Surgical instruments; medical instruments; dental apparatus; veterinary apparatus and instruments; furniture especially made for medical purposes; artificial limbs; orthopaedic articles; corsets for therapeutic use; shoes (orthopaedic-), elastic bandages for supportive use; surgical gowns; sterile clothing for surgical use; sheets (drapes) for use in surgery; adult sexual aids; condoms for medical purposes; babies’ feeding bottles; babies’ pacifiers (teats); gum massaging instruments; magnetic bracelets for medical purposes; ankle and wrists supports for medical use.
2.
AUTOMATIC TEST SYSTEM INDEPENDENT OF RF PERIPHERAL UNITS FOR DIGITAL RECEIVERS AND TECHNICAL GENERATORS IN ELECTRONIC WARFARE
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Ada, Şükrü Firat
İpek, Abdullah Volkan
Tokgöz, Sami
Abstract
This invention fundamentally relates to a system (1) that enables the testing of hardware cores and embedded software designed for digital receiver and technical generator units, which forms the basis of electronic warfare systems, in a more real-time, comprehensive, automatic, fast manner and with repeatable test steps independently of RF peripheral units and the software running on these units thanks to a simulator structure to that will be put in front of the product to be tested. Thanks to the system (1) in question, the testing of the digital receiver and technical generator units to be tested (2), which forms the basis of electronic warfare systems, without being connected to the RF peripheral units used with the units in question, while eliminating the necessity of setup, maintenance and operation of real RF test mechanisms, in a more real-time, comprehensive, automatic, fast and with repeatable test steps through the real-time processing of RF peripheral unit responses that are formed thanks to the simulator card (3) is provided.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Eser, Salih
Abstract
The invention relates to an FPGA-based PCIe switch (1) that connects to multiple ports and allows data communication between multiple devices using the same or different PCIe generations FPGA-based PCIe switch (1); comprises the following: multiple input interface connection logical blocks (2) and multiple output interface connection logical blocks (3) each of which being configured to enable data communication through a predetermined data communication interface, PCIe adapter logical blocks (4) configured to adapt between devices connected electrically to input interface connection logical blocks (2) and output interface connection logical blocks (3) and also between communication interfaces which are connected to ports with data communication interfaces that are located on connection interface logic blocks, logical blocks of input clock domain crossing adjuster (5) configured to arrange the timing domains of signals containing at least one data and target address information which come to input interface connection logical blocks (2) to one primary timing domain, logical blocks of output clock domain crossing adjuster (6) configured to arrange the timing domain of signals to be transmitted through the output interface connection logical blocks (3) to one secondary timing domain, at least one address and data transfer adjuster logical block (7) configured to transmit the signals in question to ports that are connected to predetermined devices which were matched with destination address information in question according to the destination address information on the signals coming from the logical blocks of input clock domain crossing adjuster (5) by using a predetermined addressing map, and at least one switch controller logical block (8) configured to control the operation of the logic blocks in question.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Özdoğan, Gökhan
Büyüksarikulak, Mehmet Sami
Abstract
A static balancing method and system that precisely provides the static balance of the axes in gimbal systems (G). The static balancing method of the invention is carried out using a static balancing system (S) comprising at least a first gimbal (IG), a second gimbal (DG) and a tachometer (D), a first axis extending perpendicular to each other and a gimbal system (G) adapted to move on a second axis, numerous balance weights (DA) and a vibration device (T), in which the gimbal system (G) is stimulated by a vibration device (T) on different axes according to the gimbal kinematics in a predetermined order, at least one balance weight (DA) on a selected axis during each test is brought to various positions and/or the magnitude of the balance weight (DA) is changed, the stabilization performance is measured in accordance with the output signals received from the tachometer (D) and according to these measurement results, the balance weight (DA) is moved on the axis on which it is located and/or its magnitude is changed.
F16M 11/12 - Means for attachment of apparatusMeans allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
F16M 11/18 - Heads with mechanism for moving the apparatus relatively to the stand
5.
RELATIVE POSITION DETERMINATION METHOD FOR MULTIPLE UNMANNED AERIAL, MARINE AND LAND VEHICLES
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
GEBZE TEKNIK UNIVERSITESI (Turkey)
Inventor
Cetinkaya, Guven
Genc, Yakup
Abstract
A camera-based and direct observation based relative position determination method for multiple unmanned aerial, naval and ground vehicles is provided. The method calculates the relative position between the relevant vehicles in multiple UAV, UNV and UGV systems.
G05D 1/24 - Arrangements for determining position or orientation
G05D 1/686 - Maintaining a relative position with respect to moving targets, e.g. following animals or humans
G05D 101/15 - Details of software or hardware architectures used for the control of position using artificial intelligence [AI] techniques using machine learning, e.g. neural networks
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Eser, Salih
Abstract
The invention relates to a timing and pixel - based automatic checking system for image and video processing applications that automatically performs timing and pixel - based control of HDL designs to be made for the implementation of algorithms in FPGA and supports multiple languages in both algorithm and HDL designs.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Eser, Salih
Yildiz, Ayhan Sefa
Abstract
The invention relates to a video transfer method that provides stable video transfer and video processing by eliminating the synchronization problems of black box signals used over determined protocol lines.
G09G 5/12 - Synchronisation between the display unit and other units, e.g. other display units, video-disc players
G09G 5/36 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of individual graphic patterns using a bit-mapped memory
G09G 5/393 - Arrangements for updating the contents of the bit-mapped memory
G09G 5/395 - Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
8.
ARRANGEMENT FOR VAPORIZING NANOAGENTS SUITABLE FOR THERAPY INSIDE THE HUMAN BODY AND DEVICE COMPRISING THE ARRANGEMENT
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Top, Can Baris
Abstract
An arrangement and a device including the arrangement allow nanoagents that have therapeutic or diagnostic or both therapeutic and diagnostic effects to be vaporized in a specific target area in the human body. The arrangement includes at least one primary magnetic element configured to generate a first magnetic field in a first direction, at least one secondary magnetic element configured to generate a second magnetic field substantially opposite to the first direction, at least one tertiary magnetic element configured to generate a time-varying magnetic field to excite magnetic nanoparticles located in a magnetic field-free region where the opposite first magnetic field and the second magnetic field suppress each other's effects, at least one receiving coil configured to measure the magnetization of magnetic nanoparticles, and at least one first ultrasound transducer configured to apply ultrasound energy by providing acoustic waves onto the nanoagents located in the magnetic field-free region.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Çeti̇ner, Abdullah Emre
Biyik, Bariş
Güzel, Göktan
Can, Fatih
Abstract
The invention is for positioning on aircrafts; an aerodynamic pod (1) characterised by a body (2) and a front body (3) positioned on the body (2) and movable, an optical head (4) positioned on the front body (3), a rear-view cavity (5) positioned on the front body (3), a channel (6) opening on the rear-view cavity (5) for movement of the front body (3) against the aerodynamic torque generated thereon, and a protrusion (7) positioned on the rear-view cavity (5).
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Parlak, Murat
Sen, Ahmet Sahin
Yagci, Vedat
Abstract
A printed circuit board cooling structure is provided, where a printed circuit board (PCB) is fixed to the printed circuit board cooling structure for cooling and meeting mechanical and electrical requirements. The printed circuit board cooling structure includes a cooling case in which printed circuit boards (PCB) are cooled with air or fluid, and a cold plate structure which is placed in the case made from a slit opened in the relevant board area of the cooling case, transfers the heat to chassis (case) wall, and eliminates wedge mechanism.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Eser, Salih
Abstract
A method of obtaining X-Model/Plus-Model filter by combining and then mathematical reducing SSF (Sharpening Spatial Filter) and CF (Clamp Filter) and scaling high quality video with this filter in real time on field programmable gate array (FPGA) is provided. With the method, the developed X-Model/Plus-Model filter was applied before the application of interpolation to increase the quality of the scaled video. The said filter is applied in real time with advantages such as low computational complexity, low memory requirement, low power and low resource consumption, and high operating frequency.
G06T 3/4053 - Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
G06T 3/4007 - Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
G06T 5/20 - Image enhancement or restoration using local operators
12.
Variable protection zone collision avoidance system and method for aircraft to reduce unnecessary alerts
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Uysal, Ahmet Bora
Pasa, Yusuf
Unal, Huseyin
Abstract
A collision avoidance system and method is provided for detecting obstacles or terrain likely to be encountered by fixed wing or rotary wing platform aircraft in bad weather conditions or at low altitude, and for alerting the user in advance.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Aktug, Ahmet
Surbahanli, Ridvan
Abstract
A hybrid planar combiner for use in broadband high power multi-component power amplifier architectures in planar solid-state power amplifiers, which does not comprise impedance converters in the power amplifier layer, is suitable for hermetic construction, supports effective cooling infrastructure and enables easy in-circuit applications.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Celik, Ozer
Abstract
A microbolometer detector with adjustable spectral reactivity includes a reflective element between a suspended pixel body and a base section, a bimetallic arm, one end of which is connected to one end of the reflective element and the other end to the base section via the electrode connection, the temperature of which is increased by passing current, and changes the height of the reflective element by expanding with the increase in temperature.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Elmas, Gökberk
Kaygusuz, Doğukan
Yanar, Erdem
Abstract
The invention relates to a method for segmentation - based x-ray image collimation area detection and anatomical area decomposition, comprising blocks of consecutively cascaded k-means in a manner independent of the x-ray protocol and blocks of morphological operations used to regularize the segmentation results.
G06F 18/23213 - Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions with fixed number of clusters, e.g. K-means clustering
G06V 10/26 - Segmentation of patterns in the image fieldCutting or merging of image elements to establish the pattern region, e.g. clustering-based techniquesDetection of occlusion
16.
SCATTERING CENTER DETECTION AND RADAR CROSS-SECTION REDUCTION METHOD BASED ON INDUCED CURRENT DISTRIBUTION ON RADAR TARGETS
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Öztürk, Alper Kürşat
Altinoklu, Aşkin
İnal, Mehmet Erim
Abstract
The invention relates to a method for detecting the scattering centers with high positional accuracy and high quantitative accuracy in three dimensions (1), that contribute most to the radar cross-section value of an arbitrary radar target having complex geometrical shapes exposed to electromagnetic waves generated by a source at the given direction of illumination and frequency of operation, and for reducing the radar cross-section values of the radar target in the desired direction of scattering by applying various radar cross-section reduction techniques to the identified scattering centers (11).
G06F 30/23 - Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
G06F 30/367 - Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
G01S 7/41 - Details of systems according to groups , , of systems according to group using analysis of echo signal for target characterisationTarget signatureTarget cross-section
G01S 13/00 - Systems using the reflection or reradiation of radio waves, e.g. radar systemsAnalogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
17.
A MAGNETIC FIELD MEASUREMENT DEVICE FOR THE DETECTION OR IMAGING OF MAGNETIC PARTICLES
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Top, Can Bariş
Abstract
The present invention relates to a magnetic field measuring device (1) for detection or imaging of magnetic nanoparticles. The magnetic field measuring device (1); at least at least one transmitting coil (2) configured to generate a first magnetic field (MF1) magnetizing the magnetic particles substantially uniformly in a sensing region (SR) to be measured comprising a plurality of magnetic particles, and zero magnetic field lines (MFL) outside the sensing region (SR), at least one coil drive and control circuit (2) configured to drive at least one transmitting coil (3), at least one semiconductor material (4) having at least one defect center (DC) whose electron spin and energy state can be changed when excited by electromagnetic energy, at least one optical assembly (5) having at least one optical sensor (not shown) configured to optically excite the defect center(s) (DC) in the structure of the semiconductor material (4) and to detect the radiation produced by the defect center(s) (DC) due to this optical excitation, at least one microwave antenna (6) configured to excite the electron spin state of the defect center(s) (DC) located within the semiconductor material (4), and at least one microwave drive and control circuit (7) configured to drive the microwave antenna (6).
09 - Scientific and electric apparatus and instruments
Goods & Services
Measurement apparatus and equipment including those for
scientific, nautical, topographic, meteorologic, industrial
and laboratory purposes, thermometers, not for medical
purposes, barometers, ammeters, voltmeters, hygrometers,
testing apparatus not for medical purposes, telescopes,
periscopes, directional compasses, speed indicators,
laboratory apparatus, microscopes, magnifying glasses,
stills, binoculars, ovens and furnaces for laboratory
experiments; apparatus for recording, transmission or
reproduction of sound or images, cameras, photographic
cameras, television apparatus, video recorders, CD and DVD
players and recorders, MP3 players, computers, desktop
computers, tablet computers, wearable computers, wearable
speakers, wearable activity trackers, wearable video display
monitors; microphones, loudspeakers, earphones,
telecommunications apparatus, apparatus for the reproduction
of sound or images, computer peripheral devices, cell
phones, covers for cell phones, telephone apparatus,
computer printers, scanners [data processing equipment],
photocopiers; magnetic and optical data carriers and
computer software and programmes recorded thereto,
downloadable and recordable electronic publications, encoded
magnetic and optical cards, movies, tv series and video
music clips recorded on magnetic, optical and electronic
media; antennas, satellite antennas, amplifiers for
antennas, parts of the aforementioned goods; ticket
dispensing terminals, electronic, automatic teller machines
(ATM); electronic components used in the electronic parts of
machines and apparatus, semi-conductors, electronic
circuits, integrated circuits, chips [integrated circuits],
diodes, transistors [electronic], magnetic heads for
electronic apparatus, electronic locks, photocells, remote
control apparatus for opening and closing doors, optical
sensors; counters and quantity indicators for measuring the
quantity of consumption, automatic time switches; clothing
for protection against accidents, irradiation and fire,
safety vests and life-saving apparatus and equipment;
eyeglasses, sunglasses, optical lenses and cases,
containers, parts and components thereof; apparatus and
instruments for conducting, transforming, accumulating or
controlling electricity, electric plugs, junction boxes
[electricity], electric switches, circuit breakers, fuses,
lighting ballasts, battery starter cables, electrical
circuit boards, electric resistances, electric sockets,
transformers [electricity], electrical adapters, battery
chargers, electric door bells, electric and electronic
cables, batteries, electric accumulators, solar panels for
production of electricity; alarms and anti-theft alarms,
other than for vehicles, electric bells; signalling
apparatus and instruments, luminous or mechanical signs for
traffic use; fire extinguishing apparatus, fire engines,
fire hose and fire hose nozzles; radar apparatus, sonars,
night vision apparatus and instruments; decorative magnets;
metronomes.
19.
PERFORMANCE ENHANCEMENT IN THERMAL SYSTEM WITH POROUS SURFACES
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
APAK ENDUSTRI MUHENDISLIK MAKINE SANAYI VE TICARET LIMITED SIRKETI (Turkey)
SABANCI UNIVERSITESI NANOTEKNOLOJI ARASTIRMA VE UYGULAMA MERKEZI (Turkey)
SABANCI UNIVERSITESI (Turkey)
Inventor
Kosar, Ali
Kaya, Ismet Inonu
Sadaghiani, Abdolali Khalili
Apak, Alper
Apak, Ahmet Muhtar
Parlak, Murat
Tastan, Umur
Boncu, Mehmet
Abstract
Optimized 3-D graphene structures used to enhance thermal performance of the thermal systems such as vapor chambers are provided. The porosity of the wick/porous structure has a critical effect on the efficiency of a vapor chamber system. Graphene coating provides high thermal conductivity, and it has a high porous structure, which is favorable for vapor chamber devices.
F28D 15/04 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes with tubes having a capillary structure
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
Surgical, medical, dental and veterinary apparatus and instruments; furniture especially made for medical purposes; artificial limbs; medical orthopaedic articles: corsets for medical purposes, orthopaedic shoes, elastic bandages and supportive bandages; surgical gowns and surgical sterile sheets; adult sexual aids; condoms; babies’ bottles; babies’ pacifiers; teats; gum massagers for babies; bracelets for medical purposes; anti-rheumatism rings; anti-rheumatism bracelets; supports for ankle and wrist for medical use.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Kizilöz, Cemil
Küçükömeroğlu, Zülbiye
Abstract
The invention relates to the ARINC-429 IP core design that enables the filtering process to be implemented in the FPGA, thereby reducing the workload on the processor.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
İSTANBUL TEKNİK ÜNİVERSİTESİ (Turkey)
Inventor
Arican, Berk
Akkul, Erdem Safa
Çarkacioğlu, Levent
Töreyi̇n, Behçet Uğur
Abstract
The invention relates to a method for minimizing the performance degradation of JPEG2000 compressed images and maximizing the benefits of the partial decompression approach. In the inventive method, a new sub-image is created by blending the HL, LH, and HH sub-images with the LL band. Maximization and averaging processes are applied on HL, LH, and HH sub-images. The intermediate images resulting from the maximization and averaging processes are blended with the LL band. The LL band is updated to be represented by 8 bits and a hybrid sub-image with a size four times smaller than the original image is obtained. The resulting hybrid sub-band performs better than the LL sub-band when used in image analysis (object classification, object detection, object segmentation, etc.). The invention has been tested for classifying remote sensing scene images and found to have about 2% higher performance than the LL sub-band.
H04N 19/63 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Birol, Hansu
Hanedan, Hande
Akbostanci, Mustafa Fatih
Dalkilic, Akin
Birer, Ozgur
Inal, Mehmet Erim
Sayginer, Sebnem
Abstract
A method is provided and suggests grading of a CMC (Ceramic Matrix Composite) structure as a function of dielectric constant by altering the solid loading (SL) ratio of the individual composite layers. The slurry is applied either by impregnation into the ceramic fabrics or by coating on ceramic fibers. The final structure is prepared by piling up prepregs or weaving ceramic fibers with specific SL ratio, drying and firing.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
İSTANBUL TEKNİK ÜNİVERSİTESİ (Turkey)
Inventor
Nuzumlali, Ömer Lütfi
Karalar, Tufan Coşkun
Abstract
The invention discloses a circuit that reduces the effect of settling time-related errors by accelerating the settling time and reduces the circuit noise to a negligible level, characterized by comprising amplifier (1) wherein reference voltage is given to non-inverting input, comprising switch-3 (4), which is connected to inverter input with current source to perform integrating process in the circuit, switch-2 (3), which is connected to the non-inverting input and output to prepare the circuit for integrating, and reset switch (6), which is connected to the non-inverting input from one end, and to the output from other end, to complete reset and sampling stages, switch-1 (2), which is connected to switch-2 (3) from one end via an external reference voltage, input switch (5), which is connected to the switch-2 (3) that is connected to the output of the amplifier (1) at one end, and where the input voltage is supplied from other end, capacitance-3 (Cint), which is connected to switch-2 (3) and switch-1 (2) at one end, and to switch-2 (3) and input switch (5) at other end, 4-input comparator circuit (7) which compares the difference of the voltages at both ends of the capacitance-3 (Cint) with another reference voltage.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Demi̇rkutlu, Eyyup
İskender, İres
Abstract
The present invention relates to a transformerless, high efficiency, three-level, high power density, wide input voltage range, single-phase DC/AC inverter.
H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
H02M 7/483 - Converters with outputs that each can have more than two voltage levels
26.
THREE-PHASE, THREE-LEVEL, TRANSFORMERLESS, T-TYP INVERTER WITH BIPOLAR BUCK-BOOST CONVERTER ON THE DC SIDE
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Demi̇rkutlu, Eyyup
İskender, İres
Abstract
The invention relates to a transformerless inverter with high efficiency, low volume, low weight, high power density, wide input voltage range, ease of application for control and modulation algorithms, which can reduce leakage currents for three-phase systems. While 5 of the 17 semiconductor switches (402, 403, 404, 406, 407) included in the invention are switched at high frequency (in the 1 kHz - 1MHz band range), 6 of them (411, 414, 415, 418, 419, 422) are switched at the output voltage frequency (50Hz - 400Hz) and the other 6 switches (412, 413, 416, 417, 420, 421) are switched at twice the output voltage frequency (100Hz - 800Hz).
H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Aktug, Ahmet
Aydogan, Yigit
Degirmenci, Ahmet
Abstract
A Chip-Scale QFN (Chip Scale QFN, CSQFN) plastic packaging system is provided and is for high frequency integrated circuits with high electrical and thermal performance, that does not use connecting wires, which are inexpensive and reliable, whose connection to PCB can be reprocessed and that are compatible with standard SMD bonding processes on PCB.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Sahinoglu, Muhammet Emre
Akur, Mustafa
Dagasan, Abdulsamet
Abstract
A method for calculating channel-frequency feature for detecting multi channel (propagated spatially) activities in DAS sensor data is provided. This method can be generalized for linearly spaced sensor arrays. In the method, spectrograms of different channels are generated and frequency features are calculated for different time windows. In channel frequency image, frequency features are concatenated in spatial domain, so that horizontal axis represents the spatial dimension.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
İSTANBUL TEKNİK ÜNİVERSİTESİ (Turkey)
Inventor
Karalar, Tufan Coşkun
Nuzumlali, Ömer Lütfi
Abstract
The present invention relates to a current ratio equalizer circuit that equalizes the current ratios by decreasing or increasing the currents of current sources by the control circuit (3) according to the result of the comparison, until the integral results are equal, by integrating a plurality of currents at different times over the same capacitor and comparing the results of these integrals with a comparator (2).
G05F 1/575 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Yorulmaz, Mustafa
Gurer, Akif Turker
Tarhan, Can Burak
Ozturk, Mustafa Tuncer
Dogru, Husnu Can
Ozkan, Didem Lale
Abstract
A micro-fluidic cartridge enables analysis of biological samples of fluid form particularly by means of optical systems. The micro-fluid cartridge includes a body, at least one fluid inlet located on the body, at least one channel connected to fluid inlet from one end and allowing flow of fluid there through, at least one first chamber arranged in a fluid communication with channel on the body, at least one biological chip located inside the first chamber and structured to keep certain components inside the fluid, at least one cover connected to the body in a manner preventing leakage of liquid from channel to outer environment on the body and having light penetration on part corresponding to at least biological chip.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Demi̇rkutlu, Eyyup
İskender, İres
Abstract
Three-phase, three-level, transformerless, step-down inverter The invention relates to a transformerless, high efficiency, three-level, high power density, three-phase DC/AC inverter used in renewable energy, military land/sea/air vehicles, rail systems, medical devices, electric vehicle applications.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Boyaci Mutlu, Birce Gulec
Aksoy, Tolga
Abstract
A method that determines optical path maintenance need before any critical failure in operation of the system is provided. In order to indicate the maintenance need due to the defocusing, the pixel-wise offset value differences between 2 point NUC and 1 point NUC are examined. When the width of this pixel-wise offset difference histogram is greater than predefined threshold, maintenance need is raised. The change in detector characteristics and the need for 2 point NUC/BPR update are proposed to be determined after 1 point NUC by controlling the total number of the bad pixels and bad pixel clusters.
H04N 25/68 - Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
G06V 10/762 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Topcuoğlu, Oğuzhan
Abstract
The invention relates to a manual external defibrillator bag (10), which facilitates the use and transportation of manual external defibrillator devices (20) used in the treatment of heart rhythm disorders in the human body by means of shock, and also ensures safer transportation.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Şekerci̇, Halil
Yaşar, Onur
Usluer, Sebahattin Nadir
Abstract
A weapon system that performs automatic target tracking with electro-optical sensors (2.1) against mini/micro UAV's and provides for the hard-kill of targets by using high-velocity airburst grenade (3.3). Ballistic calculations and target position estimations required for effective firing of the target are carried out with fire control algorithms in the fire control computer (3.1), using data from the meteorological sensor (5). The ammunition (3.3) is programmed before exiting the barrel and explodes at the programmed time, destroying the target with shrapnel-effect particle scattering.
G01S 17/86 - Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
G01S 17/42 - Simultaneous measurement of distance and other coordinates
G01S 17/08 - Systems determining position data of a target for measuring distance only
G01S 17/66 - Tracking systems using electromagnetic waves other than radio waves
G01S 17/88 - Lidar systems, specially adapted for specific applications
F41A 23/36 - Gun mountings, e.g. on vehiclesDisposition of guns on vehicles on wheeled or endless-track vehicles on trailers
F41G 3/06 - Aiming or laying means with rangefinder
F41G 3/08 - Aiming or laying means with means for compensating for speed, direction, temperature, pressure, or humidity of the atmosphere
F41G 5/14 - Elevating or traversing control systems for guns for vehicle-borne guns
F41H 11/02 - Anti-aircraft or anti-guided missile defence installations or systems
F42B 12/20 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type
F42B 12/32 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type with fragmentation-hull construction the hull or case comprising a plurality of discrete bodies, e.g. steel balls, embedded therein
F42C 11/06 - Electric fuzes with time delay by electric circuitry
F42C 17/04 - Fuze-setting apparatus for electric fuzes
F41G 5/08 - Ground-based tracking-systems for aerial targets
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
IHSAN DOGRAMACI BILKENT UNIVERSITESI (Turkey)
ORTA DOGU TEKNIK UNIVERSITESI (Turkey)
Inventor
Saygan, Samet
Akkus, Yigit
Cetin, Barbaros
Dursunkaya, Zafer
Abstract
A method for performance determination of a heat pipe with an arbitrary liquid flow area and prescribed geometric dimensions, an external and internal structure, a heat pipe material and a working fluid, heating and cooling surface areas, and condenser cooling conditions is provided to obtain operating and performance parameters, wherein the operating and performance parameters are temperature distribution within the heat pipe, a heat transferred via a phase change and a conduction, an axial variation of a radius of curvature of a liquid-vapor interface along the heat pipe, a vapor temperature and pressure of the working fluid, by simulating a flow and an energy transfer inside.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Akpinar, Murat
Bozkurt, Berkay
Yüksel, Nami Çağan
Köseoğlu, Erkan
Arslan, Mustafa
Doğan, Yunus Emre
Deği̇rmenci̇, Alper
Abstract
Modular board architecture has been designed to control the sub-units in the sensor sets and to transmit all the data obtained from these units via high-speed data transmission with the present invention. It can be formed in different sizes according to mechanical requirements with the help of its modular structure, which includes a smart processor board (101) and a modular interface board (102). It will be able to adapt to new interface requirements without requiring additional labor with the help of its smart structure.
H04N 23/13 - Cameras or camera modules comprising electronic image sensorsControl thereof for generating image signals from different wavelengths with multiple sensors
G02B 6/42 - Coupling light guides with opto-electronic elements
H04N 25/79 - Arrangements of circuitry being divided between different or multiple substrates, chips or circuit boards, e.g. stacked image sensors
37.
PLANAR COMBINER SYSTEM FOR SOLID STATE POWER AMPLIFIERS
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Surbahanli, Ridvan
Demir, Ali Berk
Aktug, Ahmet
Tanaydin, Kagan Berk
Abstract
A planar combiner system for use in high-power multi-component power amplifier architectures in solid-state amplifiers is realized by planar placement of a wideband, low-loss, insulated and compact asymmetric Lange coupling and Wilkinson-type combiner on a base with high thermal conductivity and electrical resistance, allowing the amplifiers to directly contact the cold plate.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
GAZİ ÜNİVERSİTESİ (Turkey)
Inventor
Bi̇lge, Hasan Şakir
Eser, Salih
Alavanda Holat, Elif
Abstract
The invention relates to the ES-Hybrid method in daytime/thermal images that provides noise removal by preserving edges and structure in which sorting-based median filtering and convolutional filters are used.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Anakli, Mete
Turker, Caner
Abstract
A positioning platform providing positioning of component placed thereon onto four axes includes a lower plate, an upper plate, a first adjustment member, a second adjustment member, a third adjustment member, connection members, fixing members, a first fixing block, a second fixing block, fixing plates, slot fixing members, fixing covers, a yaw screw, a spring pin, a spring, and a yaw block.
F16M 11/18 - Heads with mechanism for moving the apparatus relatively to the stand
F16M 5/00 - Engine beds, i.e. means for supporting engines or machines on foundations
F16M 11/12 - Means for attachment of apparatusMeans allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
F16N 11/08 - Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricatedGrease cups with mechanical drive, other than directly by springs or weights
G02B 7/00 - Mountings, adjusting means, or light-tight connections, for optical elements
40.
PHASE CHANGE DRIVEN THIN FLAT PLATE HEAT SPREADER WITH GROOVE INSTIGATED, CAPILLARY INDUCED, LIQUID TRANSPORT FOR THERMAL MANAGEMENT OF CONDUCTION COOLED ELECTRONICS
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Gözükara, Arif Cem
Ocak, Mustafa
Karakoç, Mustafa
Özdemi̇r, Ahmet
Çeti̇n, Barbaros
Abstract
The present invention is related with improvement of heat transfer performance of a plug-in unit by implementing phase change mechanism into the cover/frame (definitions are taken from family of ANSI/VITA standards e.g.). Especially for the conduction cooled plug-in unit designs, heat dissipated by the ICs (integrated circuits) and components are conducted to the edge of the unit via frame and covers where it is transferred to the sub-rack or the chassis (11) of the electronics unit.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
41.
NON-METALLIC INSERT WITH LOW DIELECTRIC COEFFICIENT, HIGH STRENGTH, SPACER FEATURE
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Doğan, Oğuz
Elli̇altioğlu, Petek
Çapraz, Kenan
Doğan, Doğanay
Abstract
The invention relates to a connector configuration comprises a non-metallic insert with low dielectric coefficient, high strength, spacer feature, and in mechanical assembly of composite parts, in particular radomes, in sandwich form that is used in fields such as radar, electronic warfare or communication.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Uzun, Engin
Aksoy, Tolga
Akagunduz, Erdem
Abstract
Disclosed is a method for training shallow convolutional neural networks for infrared target detection using a two-phase learning strategy that can converge to satisfactory detection performance, even with scale-invariance capability. In the first step, the aim is to ensure that only filters in the convolutional layer produce semantic features that serve the problem of target detection. L2-norm (Euclidian norm) is used as loss function for the stable training of semantic filters obtained from the convolutional layers. In the next step, only the decision layers are trained by transferring the weight values in the convolutional layers completely and freezing the learning rate. In this step, unlike the first, the L1-norm (mean-absolute-deviation) loss function is used.
G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
G06T 5/20 - Image enhancement or restoration using local operators
G06V 10/32 - Normalisation of the pattern dimensions
G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersectionsConnectivity analysis, e.g. of connected components
G06V 10/94 - Hardware or software architectures specially adapted for image or video understanding
G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects
G06V 20/56 - Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Parlak, Murat
Örs, Ergun
Yağci, Vedat
Abstract
The invention relates to a two-layer cooling system providing use of return fluid for both cooling purpose and without requiring need for an area needed to be spared on the plate for fluid return. The system, having fluid inlet (6), fluid outlet (7), providing equal distribution of fluid to heat sources (2) by passing through plate (1) into fluid channels (3), and comprises 1st degree heat sink (8), located between the fluid channels (3), cooling the heat source to prevent high heat distribution differences occurring on the heat source (2), 2nd degree heat sink (9), located between the fluid channels (3) and parallel to 1st degree heat sink (8), and providing decrease in total temperature by cooling 1st degree heat sink (8).
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
44.
FREQUENCY RESPONSE ESTIMATION METHOD TO COMPENSATE FOR CHANNEL DIFFERENCES IN DISTRIBUTED ACOUSTIC SENSING SYSTEMS
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Akur, Mustafa
Dagasan, Abdulsamet
Sahinoglu, Muhammet Emre
Abstract
A frequency response estimation method to compensate for channel differences in distributed acoustic sensing systems include two compensation algorithms, online and offline, and these two compensation algorithms are presented to generate standardized mel-frequency features, as an input to neural networks. By this scheme, the variance of mel-frequency feature space is decreased and normalized among different channels, which enables to use less training data and smaller architectures for classification and anomalous event detection tasks.
G01V 1/36 - Effecting static or dynamic corrections on records, e.g. correcting spreadCorrelating seismic signalsEliminating effects of unwanted energy
G01V 1/00 - SeismologySeismic or acoustic prospecting or detecting
G01V 1/22 - Transmitting seismic signals to recording or processing apparatus
45.
COOLING CASE PROVIDING COOLING OF ELECTRONIC CARDS
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Parlak, Murat
Yagci, Vedat
Sen, Ahmet Sahin
Abstract
A cooling case provides cooling of electronic cards. The cooling case provides efficient cooling of electronic cards found in military electronics packaging, and includes a cold plate having a fin structure.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Dagasan, Abdulsamet
Akur, Mustafa
Sahinoglu, Muhammet Emre
Abstract
A method that detects locations of undesired levels of signal loss in DAS systems that use optical fibers. In the method, raw DAS signals are received from an optical fiber of a DAS system with dual photodetector positioned at the end(s) of the optical fiber. Locations on the optical fiber are named “channels” having a certain length on the optical fiber and are numbered according to distances of the channels from the photodetector. The raw DAS signals received from each channel are processed by the dual photodetector to obtain raw DAS statistical data for each channel. The obtained raw DAS statistical data are then reconstructed to produce reconstructed DAS statistical data in which noise has been removed. The reconstructed DAS statistical data form power statistics for each channel. The power statistics is expected to be linearly decreasing with a farther distance of each channel from the photodetector. A change detection algorithm is provided to detect possible undesired levels of signal loss and to find the locations of the signal loss based on the power statistics.
G01H 9/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
G01D 5/353 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
47.
METHOD FOR EFFECTIVE HAT ANALYSIS DISPLAY IN AVIONICS SOFTWARE
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Uysal, Ahmet Bora
Unal, Huseyin
Pasa, Yusuf
Abstract
A method for effective Height Above Terrain (HAT) analysis display in avionics software is provided. The method enables the display of height above terrain analysis with high performance by the usage of high resolution data. The method includes preparing a shader program, mapping program variables, compiling the shader program, activating the compiled shader program and executing all graphics processing instructions; transferring elevation tiles and running the shader program; transferring an aircraft altitude; and running the shader program, comparing each cell's elevation value to the aircraft altitude and interpreting the difference in values, and displaying a colour value.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Osunluk, Berk
Seymen, Niyazi Burak
Abstract
The invention relates to a gyroscope calibration method for improving performance under vibration. The calibration method allows to obtain coefficients to include random rotational inputs such as vibration and to correct the error over the whole temperature range. These parameters are loaded into the gyroscope calibration software and the software corrects the gyroscope data according to the defined gyroscope error equation.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Yildirim, Doğan
Abstract
The invention relates to a half-closed-loop scalar control method for torque/speed control of squirrel cage induction machines. In the scalar control method, a nonlinear equation solver developed on top of a linear PI controller is used to calculate the slip value, the stator frequency and voltage to be applied by using DC bus voltage, motor speed, estimated motor terminal voltages, requested torque reference and calculated torque values.
H02P 27/04 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
H02P 23/08 - Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
B60L 9/16 - Electric propulsion with power supply external to the vehicle using AC induction motors
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Özdemi̇r, Buse
Gökay, Özgür
Demi̇r, Mehmet Emre
Abstract
The invention relates to an integrated antenna mechanism used in on-platform direction finding systems, comprising an antenna array- 1,2 (8,9) operating in at least one frequency band, and having an automatic folding and unfolding structure with the antenna lying on the platform while the sub-band antenna array- 1,2 (8,9) is closed by applying a driving force from a point.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Çeli̇k, Özer
Abstract
The present invention relates to a microbolometer detector with adjustable spectral reactivity, comprising of a reflective element (5) between a suspended pixel body (3) and a base section (4), a bimetallic arm (6), one end of which is connected to one end of the reflective element (5) and the other end to the base section (4) via the electrode connection (7), the temperature of which is increased by passing current, and changes the height of the reflective element (5) by expanding with the increase in temperature.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
SABANCI ÜNİVERSİTESİ (Turkey)
Inventor
Yildirim, Egemen
Özdoğan, Yasin
İnal, Mehmet Erim
Altuntop Ersan, Tuğçe
Bi̇rer, Özgür
Saner Okan, Burcu
Yildiz, Mehmet
Abstract
The invention relates to a nano additive coating method for increasing the electrical conductivity of fibers and/or their fabrics using coating solutions with adjusted surface tension and nanomaterial content by the application of two-dimensional nano materials such as graphene and one-dimensional nano materials such as carbon nanotubes to the surfaces of electrically non-conductive glass/quartz/basalt, polyester, nylon-based continuous or chopped fibers and / or their woven/nonwoven fabrics in single or hybrid configurations, without changing the surface chemistry.
H01B 1/04 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of carbon-silicon compounds, carbon, or silicon
D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Gülten, Batuhan
Paray, Bilgehan
Sür, Cem Gürkan
Türer Akdeni̇z, Ceren
Demi̇rtaş, Mehmet
Ati̇k, Muammer
Acar, Recep Serdar
Hayirli, Sezgin
Deveci̇, Tuvana Deniz
Öztürk, Yunus Oktay
Abstract
The invention relates to a close-in weapon system used on surface ships of naval forces and land force systems, especially in the defense industry, which autonomously performs target detection, tracking, prioritization, firing and/or target kill assessment, and uses airburst ammunition for target destruction.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Batur, Ahmet
Örgüt, Osman
Abstract
The present invention relates to the calculation method of the maximum available torque that can be applied by the system and operating conditions in electric and hybrid vehicle applications, within the limits determined as motor and motor driver temperature, battery current and voltage information, output power, motor line current, acceleration limit and start up condition.
B60L 15/00 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train
B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
56.
A METHOD TO ACCELERATE DEEP LEARNING APPLICATIONS FOR EMBEDDED ENVIRONMENTS
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Okuyan, Erkan
Abstract
The present disclosure relates to the field of computation and covers methods to achieve faster processing speed for deep learning applications especially for embedded environments. The present disclosure specially relates to a sub-class of deep learning applications called convolutional neural networks; it is specially designed to fasten processing speed for embedded environments where energy efficiency requirements and lack of fast co-processors (such as GPUs) may necessitate processing to be carried out over the central processing unit (CPU).
G06N 3/04 - Architecture, e.g. interconnection topology
G06N 3/063 - Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
G06F 12/0862 - Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
G06F 12/0888 - Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using selective caching, e.g. bypass
G06F 12/0897 - Caches characterised by their organisation or structure with two or more cache hierarchy levels
57.
Method for enhancing the performance of downlink multi-user MIMO systems
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Goken, Cagri
Dizdar, Onur
Abstract
A method is based on the user-specific frozen bit patterns of polar codes assigned to users. At the transmitter, the binary-valued user-specific frozen bit pattern sequences to be used in frozen bit locations are determined for each user, the information bits of each user are encoded using a polar encoder, and the binary-valued user-specific frozen bit patterns are used in frozen bit locations during encoding operation to improve the performance of the downlink multi-user MIMO system. Coded bits are mapped to symbols to be transmitted, and the symbols are mapped to the MIMO layers. Then, multi-antenna precoding is applied and baseband-to-RF processing is performed onto the precoded symbols to transmit the signal. The signal of all users is transmitted at the same time-frequency resources using transmit antennas. Each receiver receives the transmitted signal which is transmitted through respective downlink channels. Each user performs RF-to-baseband processing to their respective received signal.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Eser, Salih
Abstract
The invention relates to methods of obtaining X-Model/Plus-Model filter by combining and then mathematical reducing SSF (Sharpening Spatial Filter) and CF (Clamp Filter) and scaling high quality video with this filter in real time on FPGA. With the invention, the developed X-Model/Plus-Model filter was applied before the application of interpolation to increase the quality of the scaled video. The said filter is applied in real time with advantages such as low computational complexity, low memory requirement, low power and low resource consumption, and high operating frequency.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Birol, Hansu
Inal, Mehmet Erim
Dalkilic, Akin
Sayginer, Sebnem
Birer, Ozgur
Akbostanci, Mustafa Fatih
Abstract
A method for constructing multiple ceramic layers by winding continuous ceramic filaments of identical composition to prepare multilayer RF-transparent structures is provided. In the method, identical continuous ceramic filaments are wound to construct a layer with specific dielectric constant according to patterns, characterized by the winding angle, winding density/inter-fiber aperture and winding count/layer thickness. Layers with same or different dielectric characteristics forms a sandwich design to fulfill the desired mechanical, thermal and electrical requirements.
C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
B28B 1/40 - Producing shaped articles from the material by applying the material on to a core, or other moulding surface to form a layer thereon by wrapping, e.g. winding
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Boyaci Mutlu, Birce Güleç
Aksoy, Tolga
Abstract
The invention presents a method that determines optical path maintenance need before any critical failure in operation of the system. In order to indicate the maintenance need due to the defocusing, the pixel-wise offset value differences between 2 point NUC and 1 point NUC are examined. When the width of this pixel-wise offset difference histogram is greater than predefined threshold, maintenance need is raised. The change in detector characteristics and the need for 2 point NUC/BPR update are proposed to be determined after 1 point NUC by controlling the total number of the bad pixels and bad pixel clusters.
H04N 5/357 - Noise processing, e.g. detecting, correcting, reducing or removing noise
H04N 5/367 - Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response applied to defects, e.g. non-responsive pixels
61.
AN ARRANGEMENT FOR VAPORIZING NANOAGENTS SUITABLE FOR THERAPY INSIDE THE HUMAN BODY AND A DEVICE COMPRISING THIS ARRANGEMENT
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Top, Can Bariş
Abstract
This invention relates to an arrangement (1) and a device (10) comprising said arrangement (1) that allows nanoagents (E) that have therapeutic or diagnostic or both therapeutic and diagnostic effects to be vaporized in a specific target area in the human body (V). The arrangement (1) comprises; at least one primary magnetic element (2) configured to generate a first magnetic field (MF1) in a first direction, at least one secondary magnetic element (3) configured to generate a second magnetic field (MF2) substantially opposite to the first direction, at least one tertiary magnetic element (4) configured to generate a time-varying magnetic field (MF3) to excite magnetic nanoparticles (B) located in a magnetic field-free region (MFFR) where the opposite first magnetic field (MF1) and the second magnetic field (MF2) suppress each other's effects, at least one receiving coil (5) configured to measure the magnetization of magnetic nanoparticles (B) on which a variable magnetic field (MF3) is applied, and at least one first ultrasound transducer (6) configured to apply ultrasound energy by providing acoustic waves (AW) onto the nanoagents (E) located in the magnetic field-free region (MFFR).
A61M 37/00 - Other apparatus for introducing media into the bodyPercutany, i.e. introducing medicines into the body by diffusion through the skin
A61N 1/40 - Applying electric fields by inductive or capacitive coupling
62.
SECTOR-FOCUSED MEASUREMENT MATRIX DESIGN AND RESIDUAL SIGNAL BASED RECONSTRUCTION METHOD IN COMPRESSIVE SENSING BASED DIRECTION OF ARRIVAL ESTIMATION SYSTEMS
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
İHSAN DOĞRAMACI BİLKENT ÜNİVERSİTESİ (Turkey)
Inventor
Kiliç, Berkan
Arikan, Orhan
Abstract
The invention relates to a sector-focused measurement matrix design and a residual signal-based reconstruction method in compressive sensing based direction of arrival estimation systems. In the invention, by designing sector-focused measurement matrices, it is ensured to focus on measurements in certain sectors. With an iterative reconstruction algorithm, targets in each sector are found one by one, by subtracting the effect of each estimated target from the sector-based measurement, and by ensuring that the remaining estimations are performed using these residual measurements, an algorithm enabling higher performance than typical reconstruction algorithms is proposed. Moreover, the application of the residual signal based reconstruction approach in "target-focused" systems rather than the sector-focused is also shown. In addition, particle filter algorithms that can work integrated with these techniques are proposed in the invention.
G01S 3/04 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves Details
G01S 3/74 - Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
63.
COMPRESSED SENSING BASED ADAPTIVE DIRECTION OF ARRIVAL ESTIMATION TECHNIQUE FOR DYNAMIC TARGET ENVIRONMENTS
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
İHSAN DOĞRAMACI BİLKENT ÜNİVERSİTESİ (Turkey)
Inventor
Güngör, Alper
Kiliç, Berkan
Kalfa, Mert
Arikan, Orhan
Abstract
ℓ11 norm minimization, a method for the projection of any designed measurement matrix in accordance with the constraints of grouped sensor subarrays, and a particle filter method special to compressed sensing based direction of arrival estimation for tracking dynamic targets are proposed.
G01S 3/04 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves Details
G01S 3/46 - Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
G01S 5/04 - Position of source determined by a plurality of spaced direction-finders
64.
Fabrication of multilayer ceramic structures by continuous filaments of different composition
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM (Turkey)
Inventor
Birol, Hansu
Inal, Mehmet Erim
Dalkilic, Akin
Sayginer, Sebnem
Birer, Ozgur
Akbostanci, Mustafa Fatih
Abstract
A method for constructing multiple ceramic layers by winding continuous ceramic filaments of different compositions to prepare multilayer RF-transparent structures is provided. In the method, different continuous ceramic filaments are braided to construct layers with specific dielectric constants and braiding count/thickness. Layers with same or different dielectric characteristics forms a sandwich design to fulfill the desired mechanical, thermal and electrical requirements.
C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
C04B 35/10 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminium oxide
C04B 35/14 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silica
C04B 35/565 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on silicon carbide
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Birol, Hansu
Inal, Mehmet Erim
Dalkilic, Akin
Sayginer, Sebnem
Birer, Ozgur
Akbostanci, Mustafa Fatih
Abstract
A method for constructing a plurality of ceramic layers by winding continuous ceramic filaments to prepare RF-transparent structures is provided. Dielectric properties of each layer of the plurality of ceramic layers are characterized by an inter-filament spacing, a filament count and thickness. Once the plurality of ceramic layers are constructed, a structure is removed from a winding surface, wherein the winding surface is a mandrel, infiltrated with a resin in a separate set up and fired.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Gamgam, Onur Berkay
Abstract
The invention relates to a highspeed message compression module and method enabling the processing time to be shortened in highspeed applications by using loop unrolling and pipelining design methods together.
H04L 9/06 - Arrangements for secret or secure communicationsNetwork security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
67.
Multi-channel acoustic event detection and classification method
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Gevrekci, Lutfi Murat
Demircin, Mehmet Umut
Sahinoglu, Muhammet Emre
Abstract
A method for a multi-channel acoustic event detection and classification for weak signals, operates at two stages; a first stage detects a power and probability of events within a single channel, accumulated events in the single channel triggers a second stage, wherein the second stage is a power-probability image generation and classification using tokens of neighbouring channels.
H04H 20/47 - Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups specially adapted for stereophonic broadcast systems
G10L 25/51 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination
G10L 25/18 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
G10L 25/21 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being power information
G10L 25/30 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique using neural networks
H04S 3/00 - Systems employing more than two channels, e.g. quadraphonic
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Turker, Caner
Anakli, Mete
Abstract
A slim type universal joint is used to transmit torque generated by an output/driving shaft and/or rotary motion on a rotation axis on a system of engine vehicles connected thereto into the output/driving shaft of a different axis and allows independent locking of the rotation axis. The slim type universal joint includes a locking hole, a central-lower part, a central-upper part, pin holes, an outer-lower part and an outer-upper part, a first short cap pin, a second short cap pin and a long cap pin.
F16D 3/16 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
F16D 3/36 - Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slideably connected in which each pivot between the coupling parts and the intermediate member comprises a single ball
69.
ELECTROMAGNETIC INTERFERENCE (EMI) AND ELECTROMAGNETIC COMPATIBILITY (EMC) PENETRATION PANEL
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Kaya, Semih
Zorali̇oğlu, Mustafa Kemal
Abstract
The present invention relates to an electromagnetic interference (EMI) and electromagnetic compatibility (EMC) penetration panel which provides RF (Radio frequency) suppression for areas where electromagnetic broadcast is not desired and substantially prevents the spread of signals to a certain area.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Atabay, Berkay
Abstract
The present disclosure relates to a broadband quasi-Yagi antenna with a ceramic substrate, a gold layer and a layer of adhesive used between the ceramic substrate and the gold layer, providing high heat dissipation and low loss. On the other hand, side lobe signals are avoided thanks to decrease the air gaps under the adhesive layer sputtered on the substrate. To improve adhesive force between the substrate and the adhesive layer, Ar plasma is applied.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Şahi̇noğlu, Muhammet Emre
Şahi̇n, Ömer
Abstract
The invention presents fusion of spatio-temporal unsupervised anomaly detection and supervised classification methods for high performance DAS systems. Supervised techniques based on CNN or RNN have shown good generalization performance in classification of DAS signals where spatio-temporal data come from a wide variety of geographic regions and events. Spatial and temporal nature of the DAS data can be modelled with unsupervised learning techniques and the different behaviours with respect to adjacent channels and past behaviours can be highlighted as an anomaly. In addition to classification probability, anomaly score of the signal can be evaluated the improve performance.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Akur, Mustafa
Demi̇rçi̇n, Mehmet Umut
Gevrekci̇, Lütfi Murat
Abstract
The present invention is a method for detecting and tracking road-railway vehicles with distributed acoustic sensing using two stages as generation observation points with various pre-processing techniques, and JPDA-modified algorithm which fed with observations generated in first stage. Not only tracking multiple targets and preventing false alarms from the region of non-moving noise sources are possible with the presented method, but also target tracking could be continued in case of missing observations up to 10%.
G01D 5/353 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
73.
FABRICATION OF RF-TRANSPARENT CERAMIC COMPOSITE STRUCTURES BY COMPOSITIONAL GRADING
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Bi̇rol, Hansu
Hanedan, Hande
Akbostanci, Mustafa Fatih
Dalkiliç, Akin
Bi̇rer, Özgür
İnal, Mehmet Erim
Sayginer, Şebnem
Abstract
The present invention is a method that suggests grading of a CMC (Ceramic Matrix Composite) structure as a function of dielectric constant by altering the solid loading (SL) ratio of the individual composite layers. The slurry is applied either by impregnation into the ceramic fabrics or by coating on ceramic fibers. The final structure is prepared by piling up prepregs or weaving ceramic fibers with specific SL ratio, drying and firing. This approach not only ensures the thermomechanical and chemical compatibility between the layers but also results in a superior broadband performance with respect to the sandwich structures.
C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
C04B 35/626 - Preparing or treating the powders individually or as batches
C04B 35/80 - Fibres, filaments, whiskers, platelets, or the like
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
74.
ONE-DIRECTIONAL ASYNCHRONOUS COMMUNICATION SYSTEM AND METHOD WITH CRASH RECOVERY SEMANTICS
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Can, Mustafa
Sezgi̇n, Ali
Akyildiz, Alper
Çulcu, Erdem
Abstract
The invention proposes a complete protocol for one-directional asynchronous communication protocol between two agents with crash recovery semantics and staleness detection. Both the producer and the consumer read and write into memory regions known to both agents. The memory logically shared between the agents can either be physically shared or be connected via a fabric such as PCIe bus or VME bus. Deadlock is trivially prevented by disallowing the use of atomic locks by either agent. Data integrity is achieved by not having a memory location that can be updated by both agents. Data validity is achieved by the use of a clock accessible by both agents. Crash-recovery is handled by a handshake which makes use of a common clock.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Top, Can Bariş
Abstract
This invention relates to a computer applied simulation method (100) enabling realistic wave propagation simulations particularly in heterogeneous media in all angular sectors for acoustic/electromagnetic imaging and/or tomography by use of low computer sources.
Firearms, air pistols (weapons), spring-loaded firearms,
adapted cases and shoulder straps therefor; heavy weapons,
mortars and rockets; fireworks; sprays for personal defence
purposes.
77.
Noise elimination method for detection applications
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Okuyan, Erkan
Aksoy, Tolga
Uzun, Engin
Abstract
A noise elimination method for detection applications to increase performance, robustness and efficiency is provided. The noise elimination method including the following steps of; initialization; candidate generation; obtain sensor data; obtain a transformation matrix; warping candidate signals into a Cumulative Signal Frame (CSF); get a next candidate; process a last candidate; query a set handler; add the candidate signals into the set handler; warp the candidate signals onto the CSF; add the candidate signals to the CSF at a warped position; process the CSF; interpret the CSF and generate target candidates; detect decisions and terminate.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
APAK ENDÜSTRİ MÜHENDİSLİK MAKİNE SANAYİ VE TİCARET LİMİTED ŞİRKETİ (Turkey)
SABANCI ÜNİVERSİTESİ NANOTEKNOLOJİ ARAŞTIRMA VE UYGULAMA MERKEZİ (Turkey)
SABANCI ÜNİVERSİTESİ (Turkey)
Inventor
Koşar, Ali
Kaya, İsmet İnönü
Sadaghi̇ani̇, Abdolali Khalili
Apak, Alper
Apak, Ahmet Muhtar
Parlak, Murat
Taştan, Umur
Böncü, Mehmet
Abstract
The present disclosure is related to using optimized 3-D graphene structures to enhance thermal performance of the thermal systems such as vapor chambers. The porosity of the wick/porous structure has a critical effect on the efficiency of a vapor chamber system. Graphene coating provides high thermal conductivity, and it has a high porous structure, which is favorable for vapor chamber devices.
F28D 15/04 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes with tubes having a capillary structure
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Şenol, Sinan
Türk, Yekta
Abstract
The present invention relates to a method that classifies data anonymization requests coming from a closed or open network connected to the Internet, determines the anonymization levels for classes and transmits the anonymous data to clients by performing anonymization according to the determined anonymization levels. In said method, the anonymizer (1), which represents the anonymizing device, creates an encryption key according to the information of the client (2) and transmits the same securely to the client (2) together with the data.
F16M 11/04 - Means for attachment of apparatusMeans allowing adjustment of the apparatus relatively to the stand
F16M 11/12 - Means for attachment of apparatusMeans allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
G02B 7/00 - Mountings, adjusting means, or light-tight connections, for optical elements
G02B 7/182 - Mountings, adjusting means, or light-tight connections, for optical elements for prismsMountings, adjusting means, or light-tight connections, for optical elements for mirrors for mirrors
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
İHSAN DOĞRAMACI BİLKENT ÜNİVERSİTESİ (Turkey)
ORTA DOĞU TEKNİK ÜNİVERSİTESİ (Turkey)
Inventor
Saygan, Samet
Akkuş, Yiğit
Çeti̇n, Barbaros
Dursunkaya, Zafer
Abstract
The invention relates to a method for performance determination of a heat pipe with arbitrary liquid flow area and prescribed geometric dimensions, external and internal structure, heat pipe material and working fluid, heating and cooling surface areas, condenser cooling conditions to obtain operating and performance parameters (temperature distribution within the heat pipe, the heat transferred via phase change and conduction, the axial variation of the radius of curvature of the liquid-vapor interface along the heat pipe, the vapor temperature and pressure of the working fluid) by simulating the flow and energy transfer inside.
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Yorulmaz, Mustafa
Gürer, Akif Türker
Tarhan, Can Burak
Öztürk, Mustafa Tuncer
Doğru, Hüsnü Can
Özkan, Didem Lale
Abstract
This invention relates to a micro-fluidic cartridge (1) enabling analysis of biological samples of fluid form particularly by means of optical systems. Micro- fluid cartridge (1) comprises a body (2), at least one fluid inlet (3) located on the body (2), at least one channel (4) connected to fluid inlet (3) from one end and allowing flow of fluid there through, at least one first chamber (5) arranged in a fluid communication with channel (4) on the body (2), at least one biological chip (6) located inside the first chamber (5) and structured to keep certain components inside the fluid, at least one cover (7) connected to the body (2) in a manner preventing leakage of liquid from channel (4) to outer environment on the body (2) and having light penetration on part corresponding to at least biological chip (6).
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Göken, Çağri
Abstract
The present invention relates to a channel estimation method (100) and apparatus for MIMO-OFDM communications systems with an improved performance compared to conventional receivers. The method (100) is based on compensating the phase changes in the resource elements in a CDM group during pilot depatterning stage. The received signal is OFDM demodulated to obtain received symbols in the resource grid and an initial pilot depatterning is performed to the received symbols. The phase change rates in the resource grid is determined, phase correction terms are calculated and applied. The pilot depatterning is performed using phase corrected received signals and the channel estimates at pilot locations are updated using phase change correction terms. The estimated values in pilot locations are interpolated to obtain the channel estimation values for all resource elements.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Göken, Çağri
Abstract
The present invention relates to a channel estimation method and apparatus for MIMO-OFDM communications systems utilizing CDM at pilot locations with near-optimal performance with practical complexity. The method is based on iterative pilot depatterning which filters the estimated channel values at the pilot locations to obtain the channel changes in the pilot depatterning group and then cancels the inter-layer interference iteratively to achieve performance improvement. The received signal is OFDM demodulated to obtain received symbols in the resource grid and an initial pilot depatterning is performed to the received symbols. The iterative pilot depatterning is applied. At each iteration, the channel estimates at pilot locations are filtered, and pilot depatterning with inter-layer interference cancellation is performed using the received signal and filtered channel estimates at the pilot locations of other layers. The channel values at pilot locations are updated and if the predetermined number of iterations is reached iterative process is terminated, if it is not reached, then iteration count is increased and the next iteration starts. The estimated values in pilot locations as a result of iterative pilot depatterning are interpolated to obtain the channel estimation values for all resource elements.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Güngör, Alper
Abstract
The invention relates to a calibration method having a super-resolution that allows imaging with a size that is smaller than a size of the magnetic nanoparticle by using calibration measurements along with the signal processing techniques for magnetic particle imaging. In the proposed method, a large MNP sample is used. However, the mentioned sample is moved at smaller steps compared to the size of the MNP (for example, at half its size). Then, the measurements from the half-distance moved samples are deconvolved to reconstruct a smaller sized system matrix. Hence, using the proposed technique, it is possible to calibrate to smaller sizes compared to the size of the point magnetic nanoparticle.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Yeşi̇l, Soner
Şen, Cansu
Kaya, Altuğ
Abstract
The present invention relates to a highly scalable, flexible, and ultra-fast method for implementing neural networks under an efficient resource utilization manner. Proposed architecture utilizes very low resource by using no extra resources for coefficient update process other than multiplication and addition units. Constraining the neural network coefficients provides a highly scalable system where the number of neurons can be increased. In addition, the method provides unprecedentedly high operating clock speeds in neural network implementation.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Birol, Hansu
Dalkilic, Akin
Birer, Ozgur
Sayginer, Sebnem
Inal, Mehmet Erim
Abstract
Production of multilayered ceramic missile radomes with wide frequency band and high electromagnetic permeability through three-dimensional printing technology and the use of glass inter-layer materials to minimize defects caused by thermo-mechanical incompatibility of adjacent layers during sintering are provided. The three dimensional printing of the multilayered ceramic missile radomes provide an automated, operator-independent and repeatable manufacturing technique to produce wide band ceramic missile radomes.
B33Y 70/10 - Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
B33Y 50/00 - Data acquisition or data processing for additive manufacturing
B33Y 40/20 - Post-treatment, e.g. curing, coating or polishing
B33Y 80/00 - Products made by additive manufacturing
C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Kaya, Semih
Demi̇r, Mehmet Emre
Abstract
The invention particularly relates to a structure connecting two RF cables by soldering method inside same bath at S band without terminating connector and without use of adapter.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Gedi̇kli̇, Emrah
Sağlam, Özkan
Vardar, Mert
Abstract
Invention relates to a gearbox mechanism (D) performing transition of phase shifters of all bands located in base station antennas between desired different operation positions by means of two engines (1, 2). Power and motion transmission can be achieved for eight different antenna positions by use of only two engines (1, 2) without use of any gear selective member or clutching by means of two operation conditions of gearbox mechanism (D). Thus, antenna production cost is reduced, antenna weight is reduced and antenna inner volume tilting mechanism covering volume is reduced.
F16H 1/22 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shaftsToothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with arrangements for dividing torque between two or more intermediate shafts
H01Q 3/32 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by mechanical means
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
90.
GLOBAL BASED ADAPTIVE-CONTRAST LIMITED ADAPTIVE HISTOGRAM EQUALIZATION
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
İSTANBUL TEKNİK ÜNİVERSİTESİ (Turkey)
Inventor
Doğan, Yunus Emre
Kamaşak, Mustafa Ersel
Abstract
The invention particularly relates to global-based adaptive contrast limited adaptive histogram equalization (GBA-CLAHE) method that allows to reveal regional details on the overall image by using the redistribution function obtained from the overall image in the redistribution phase of the CLAHE technique, which is a regional method used to enhance contrast. In the redistribution step of the GBA-CLAHE method, the redistribution process of the subimage histogram values exceeding the clip limit, which is calculated locally adaptively, is performed as per the redistribution function obtained from the overall image, allowing the details to be revealed on the general image, and it is aimed to preserve image integrity as all localities are redistributed in the same way. For example, in case the clip limit is zero for all subimages, this method functions like a global contrast enhancement technique as output, and as the subimage clip limit increases, details are revealed on the overall image.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
İSTANBUL TEKNİK ÜNİVERSİTESİ (Turkey)
Inventor
Mavi̇, Muhammed Mehdi
Abstract
The invention relates to a method for calculating the pixel-specific clipping level parameter based on the edge information around each pixel for the real-time sliding window CLAHE algorithm.
09 - Scientific and electric apparatus and instruments
13 - Firearms; explosives
Goods & Services
Measurement apparatus and equipment including those for scientific, nautical, topographic, meteorologic, industrial and laboratory purposes, thermometers, not for medical purposes, barometers, ammeters, voltmeters, hygrometers, testing apparatus not for medical purposes, telescopes, periscopes, directional compasses, speed indicators, laboratory apparatus, microscopes, magnifying glasses, binoculars, stills, ovens and furnaces for laboratory experiments; apparatus for recording, transmission or reproduction of sound or images, cameras, photographic cameras, television apparatus, video recorders, CD and DVD players and recorders, MP3 players, computers, desktop computers, tablet computers, wearable activity trackers, microphones, loudspeakers, earphones, telecommunications apparatus, apparatus for the reproduction of sound or images; computer peripheral devices, cell phones, covers for cell phones, telephone apparatus, computer printers, scanners [data processing equipment], photocopiers; magnetic and optical data carriers and computer software and programmes recorded thereto, downloadable and recordable electronic publications, encoded magnetic and optic cards; prerecorded motion picture films; prerecorded music videos; antennas, satellite antennas, amplifiers for antennas, parts of the aforementioned goods; ticket dispensers, automatic teller machines (ATM); electronic components used in the electronic parts of machines and apparatus, semi-conductors, electronic circuits, integrated circuits, chips [integrated circuits], diodes, transistors [electronic], magnetic heads for electronic apparatus, electronic locks, photocells, remote control apparatus for opening and closing doors, optical sensors; counters and quantity indicators for measuring the quantity of consumption, automatic time switches; clothing for protection against accidents, irradiation and fire, safety vests and life-saving apparatus and equipment; eyeglasses, sunglasses, optical lenses and cases, containers, parts and components thereof; apparatus and instruments for conducting, transforming, accumulating or controlling electricity, electric plugs, junction boxes [electricity], electric switches, circuit breakers, fuses, lighting ballasts, battery starter cables, electrical circuit boards, electric resistances, electric sockets, transformers [electricity], electrical adapters, battery chargers, electric door bells, electric and electronic cables, batteries, electric accumulators; solar panels for production of electricity; alarms and anti-theft alarms, other than for vehicles, electric bells; signalling apparatus and instruments, luminous or mechanical signs for traffic use; fire extinguishing apparatus, fire engines, fire hose and fire hose nozzles; radar apparatus, sonars, night vision apparatus and instruments; decorative magnets; metronomes. Firearms, air pistols (weapons), spring-loaded firearms, adapted cases and shoulder straps therefor; heavy weapons, mortars and rockets; fireworks; sprays for personal defence purposes.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Top, Can Baris
Gungor, Alper
Ilbey, Serhat
Guven, Huseyin Emre
Abstract
A method for electronic calibration of a magnetic particle imaging system is provided by proposing a coded calibration scene that contains multiple nanoparticle samples distributed randomly or pseudo-randomly inside a volume of the coded calibration scene where nanoparticle positions are changed virtually multiple times to create different calibration scenes. Virtual effect is created with current carrying electromagnets surrounding the nanoparticle samples. The method comprises: placing a plurality of nanoparticle samples inside a calibration scene; surrounding the plurality of nanoparticle samples with one or more electromagnets; applying a current to the one or more electromagnets to cause a magnetic field offset at a desired amplitude to virtually move the plurality of nanoparticle samples to a desired position; generating a system matrix with compressed sensing methods by using measurements taken for different current excitations of the one or more electromagnets, wherein the plurality of nanoparticles samples are virtually in different positions.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Ugur, Ismail
Abstract
A measurement method and apparatus for determining power levels of pulsed power signals, wherein the pulsed power signals are needed for some applications with a high dynamic range and a high speed simultaneously. The apparatus and the measurement method particularly used to evaluate a performance of fiber optic sensors, optical pulse generators, switching devices and debugging other pulsed power systems.
ASELSAN ELEKTRONIK SANAYI VE TICARET ANONIM SIRKETI (Turkey)
Inventor
Dizdar, Onur
Abstract
A hardware complexity reduction method for successive cancellation list decoders (SCL) is provided. In path pruning stages of an SCL decoding, L paths with smallest path metrics out of 2L candidate paths are chosen as surviving candidate paths as in a conventional SCL algorithm. Moreover, path indexes of L surviving candidate paths are provided in a sorted manner according to indexes at an output of a sorter module. After a path pruning, instead of L-to-1 multiplexers, (L/2+1)-to-1 multiplexers are deployed to perform copying operations of any required elements stored in dedicated registers of the L surviving candidate paths.
H03M 13/45 - Soft decoding, i.e. using symbol reliability information
H03M 13/00 - Coding, decoding or code conversion, for error detection or error correctionCoding theory basic assumptionsCoding boundsError probability evaluation methodsChannel modelsSimulation or testing of codes
97.
ON-WEAPON THERMAL IMAGING DEVICE WITH INCREASED OPTICAL MAGNIFICATION
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Can, Esin
Özbey, Alpay Furkan
Öztürk, Uygar
Abstract
The present invention relates to a thermal imaging device that provides an optical magnification, can be used with daytime sights or as a stand-alone sight, electronically increases the optical magnification without decreasing field of view of sight and without attaching additional apparatus, improves long-distance performance.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Kaya, Altuğ
Güvensen, Gökhan Muzaffer
Abstract
In the present invention, the resulting two-sided ISI effect is migrated to an equivalent noncausal communication channel. Then, a method for mitigating two-sided ISI and compensating the noncausal channel effect is proposed. The method comprises insertion and removal of CP and CS. When CS and CP are inserted at transmitter and removed at receiver in block transmission based communication systems, it is possible to generate a circulant convolution matrix for noncausal communication channel. In addition, the method comprises equalization of a noncausal communication channel in block transmission based communication systems when the channel state information is available at the receiver.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Uzun, Engin
Aksoy, Tolga
Akagündüz, Erdem
Abstract
The present invention discloses a method for training shallow convolutional neural networks for infrared target detection using a two-phase learning strategy, that can converge to satisfactory detection performance, even with scale-invariance capability. In first step, the aim is to ensure that only filters in the convolutional layer produce semantic features that serve the problem of target detection. L2-norm (Euclidian norm) was used as loss function for the stable training of semantic filters obtained from the convolutional layers. Later, only the decision layers are trained by transferring the weight values in the convolutional layers completely and freezing the learning rate. In this step, unlike the first, the L1-norm (mean-absolute-deviation) loss function is used.
ASELSAN ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ (Turkey)
Inventor
Benli̇oğlu, Alperhan
Abstract
The invention relates to a pulsed infrared blinker that is used in the identification of friend or foe, creates a radiant effect in the thermal camera from the heat difference and allows different encoding processes at different heating-cooling frequencies.
F41H 13/00 - Means of attack or defence not otherwise provided for
F41G 1/35 - Night sights, e.g. luminescent combined with light source, e.g. spot light for illuminating the target
F41A 17/52 - Thumb-operated sliding safeties mounted on the upside of the stock, e.g. for shotguns
F41A 17/82 - Hammer safeties, i.e. for preventing the hammer from hitting the cartridge or the firing pin trigger-operated, i.e. the movement of the trigger bringing a hammer safety into inoperative position during firing