СПИСОК патентов США - подгруппа МПК G01S13/90


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2017

19588223Phase center alignment for fixed repetition rate synthetic aperture systems
29575173Image processing device, radar apparatus, image processing method and image processing program
39547081Synthetic-aperture-radar apparatus and method for production of synthetic-aperture-radar images of moving objects

2016

49531081Reflector antenna for a synthetic aperture radar
59529081Using frequency diversity to detect objects
69523768Digital beamforming interferometry
79519055Subsurface imaging radar
89476971Method of radar surveillance and of radar signal acquisition
99470787Interrogator and system employing the same
109459374Derivative imaging for subsurface object detection
119442193Radar system and data processing device
129441610Method of stabilizing a power grid and providing a synthetic aperture radar using a radar wind turbine
139423495Ship-based over-the-horizon radar
149417324Phase reference shift for SAR images generated from sub-aperture algorithms
159417323SAR point cloud generation system
169400329System for mapping and tracking ground targets
179389311Superpixel edges for boundary detection
189379834Time space coherence interferometer
199374246Radio frequency digital receiver system and method
209363024Method and system for estimation and extraction of interference noise from signals
219354308Micro climate corrections for radar interferometry measurements
229341710Sub-carrier successive approximation millimeter wave radar for high-accuracy 3D imaging
239335410System and method for multiple spotlight synthetic radar imaging using random beam steering
249335409Bistatic inverse synthetic aperture radar imaging
259329264SAR image formation
269327362Method for positioning a welding head by means of microwaves
279316734Free-hand scanning and imaging
289310198Three-dimensional location of target land area by merging images captured by two satellite-based sensors
299304199Obstacle and terrain warning radar system for a rotorcraft
309304198Navigator alignment using radar scan
319297894Electronic device for preventing an accidental touch and operating method thereof
329291711Compressive radar imaging technology
339286667Method of eliminating spurious echoes in SAR imaging
349277901Pulse compression systems and methods
359274219Apparatus and method for short dwell inverse synthetic aperture radar (ISAR) imaging of turning moving vehicles
369268018Method and a device for extending the illumination of a test object
379261594Wavefront compensation in optical synthetic aperture imaging processors
389261593Higher order processing for synthetic aperture radar (SAR)
399261486Technique for imaging using array of focused virtual sources using phased excitation
409255988Object fusion system of multiple radar imaging sensors
419250323Target detection utilizing image array comparison
429250322Signal processing methods and apparatus
439240628Multi-elevational antenna systems and methods of use
449239384Terrain detection and classification using single polarization SAR
459239383Wide beam SAR focusing method using navigation solution derived from autofocus data
469239382Attribute and topology based change detection in a constellation of previously detected objects
479229103Multi-elevational antenna systems and methods of use

2015

489223018Method for displaying an active radar image and handheld screening device
499207318Damage proxy map from interferometric synthetic aperture radar coherence
509188670Interferometric inverse synthetic aperture radar and method
519182483Method and system for random steerable SAR using compressive sensing
529182482Radar beam sharpening system and method
539176227Method and apparatus for compensating for a parameter change in a synthetic aperture imaging system
549176226Radar tomography using doppler-based projections
559172476Method and system for removal of noise in signal
569170324Statistical movement analysis
579164170Systems and methods for autotilting a ground-mapping radar
589146312Pre-processing SAR image stream to facilitate compression for transport on bandwidth-limited-link
599140785Method and system using coordinated airborne and ground platforms for detecting oil covered by ice
609134415Wideband waveform synthesis using frequency jump burst-type waveforms
619134414Method and apparatus for determining a doppler centroid in a synthetic aperture imaging system
629123134Method for tracking and forecasting marine ice bodies
639110167Correction of spatially variant phase error for synthetic aperture radar
649103918Enhanced radar range resolution
659097605Location of a leak in a pipe
669091761Image processing method
679086501Imaging, object detection, and change detection with a polarized multistatic GPR array
689086484Context-based target recognition
699081093Processing SAR imagery
709075129Method and system for forming images by comparing subsets of image data
719074848Precision geographic location system and method utilizing an image product
729071337Wideband transmitter/receiver arrangement for multifunctional radar and communication
739063232Moving-entity detection
749041586Vectorization approach to isolating local maxima in an N-dimensional dataset
759041585SAR autofocus for ground penetration radar
769019143Spectrometric synthetic aperture radar
778976056Ice data collection, processing and visualization system
788957806Radar system with synthetic aperture

2014

798872693Radar signature database validation for automatic target recognition
808842036Automated registration of synthetic aperture radar imagery with high resolution digital elevation models
818797206Method and apparatus for simultaneous multi-mode processing performing target detection and tracking using along track interferometry (ATI) and space-time adaptive processing (STAP)
828743654Reflectivity maps
838736486Synthetic aperture radar system
848730091Target identification for a radar image
858723718Method and device for determining aspect angle progression
868711030Single-pass Barankin Estimation of scatterer height from SAR data
878711029Process for filtering interferograms obtained from SAR images acquired on the same area
888686893Radar device

2013

898610622Firearm threat detection, classification, and location using wideband radar
908576111Synthetic aperture radar system and methods
918570210Aircraft MIMO radar
928570209Method for optimizing the operation of an active lateral-view sensor when the height above the surface to be detected is variable
938493264Terrestrial object information judging image producing method and program
948482452Synthetic aperture integration (SAI) algorithm for SAR imaging
958471758Virtual aperture radar (VAR) imaging
968427359Tracking moving radar targets with parallel, velocity-tuned filters
978384583Synthetic-aperture radar system and operating method for monitoring ground and structure displacements suitable for emergency conditions
988384582Active transponder, particularly for synthetic aperture radar, or SAR, systems
998344942System and method for resolving ambiguity in radar, lidar, and acoustic systems
1008344934Synthetic aperture radar (SAR) imaging system

2012

1018339306Detection system and method using gradient magnitude second moment spatial variance detection
1028330643Surveillance system for detecting targets with high cross-range resolution between targets
1038258996Synthetic aperture radar hybrid-quadrature-polarity method and architecture for obtaining the stokes parameters of radar backscatter
1048253620Synthesized aperture three-dimensional radar imaging
1058242948High fidelity simulation of synthetic aperture radar
1068232908Inverse synthetic aperture radar image processing
1078232907Step frequency high resolution radar
1088212717Radar imaging system and method using second moment spatial variance
1098212714Using doppler radar images to estimate aircraft navigational heading error
1108179301Image processor and image processing method for synthetic aperture radar
1118169355Device for imaging test objects using electromagnetic waves, in particular for inspecting people for suspicious items
1128159384Method for examining an ice region or dry region using radar echo sounding
1138138961Step frequency ISAR
1148138960Map information update support device, map information update support method and computer readable recording medium
1158125370Polarimetric synthetic aperture radar signature detector
1168120522System and method for inspecting a wind turbine blade

2011

1178063815Method and system for automatic classification of objects
1188054217Radar imaging system and method using gradient magnitude second moment spatial variance detection
1198044846Method for deblurring radar range-doppler images
1208040273Radar for imaging of buildings
1217999726Antenna pointing bias estimation using radar imaging
1227999724Estimation and correction of error in synthetic aperture radar
1237961134Metric and self-calibration for an automatic, surveillance-based change detection system operating on noisy imagery
1247944390High-resolution synthetic aperture side view radar system used by means of digital beamforming
1257928901Systems and methods for producing radar images
1267898457System and method for processing imagery from synthetic aperture systems
1277876257Method and apparatus for compressing SAR signals

2010

1287830300Radar imaging system and method using directional gradient magnitude second moment spatial variance detection
1297812758Synthetic aperture radar (SAR) imaging system
1307777666Celestial body mapping systems and methods
1317777665Comparing range data across the slow-time dimension to correct motion measurement errors beyond the range resolution of a synthetic aperture radar
1327768441Geodesy via GPS and INSAR integration
1337764220Synthetic aperture radar incorporating height filtering for use with land-based vehicles
1347760128Decreasing range resolution of a SAR image to permit correction of motion measurement errors beyond the SAR range resolution
1357746267Synthetic aperture radar hybrid-polarity method and architecture for obtaining the stokes parameters of a backscattered field
1367741990Method and apparatus for detection of moving objects by SAR images
1377737877Method and apparatus for processing SAR images based on a complex anisotropic diffusion filtering algorithm
1387728756Wide area high resolution SAR from a moving and hovering helicopter
1397724176Antenna array for an inverse synthetic aperture radar
1407714768Non-statistical method for compressing and decompressing complex SAR data
1417710307Method and device for high-resolution imaging of test objects by electromagnetic waves, in particular for monitoring people for suspicious items
1427705767Synthetic aperture radar and processing method of reproducing synthetic aperture radar image
1437701383Method for detecting a target
1447701380Beam phase modulation for improved synthetic aperture detection and estimation
1457663530System and method for monitoring targets
1467646335Stepped frequency radar device
1477646327Synthetic aperture radar motion estimation method
1487646326Method and apparatus for simultaneous synthetic aperture radar and moving target indication

2009

1497619554Passive radar utilizing space-borne digital electromagnetic illuminators
1507609196Method and device for imaging test objects by means of electromagnetic waves, in particular for inspecting individuals for suspicious items
1517598900Multi-spot inverse synthetic aperture radar imaging
1527598899Method and apparatus for compression of SAR images
1537583221Method and device for imaging test objects by means of millimeter waves, in particular for inspecting individuals for suspicious objects
1547567198Subaperture 3D imaging
1557561096Subsurface imaging radar
1567551119Flight path-driven mitigation of wavefront curvature effects in SAR images
1577545307Target recognition system and method with unknown target rejection
1587538712Method and apparatus for decompression of SAR images
1597537181Guidance system
1607535412Single pulse imaging radar system and method
1617532150Restoration of signal to noise and spatial aperture in squint angles range migration algorithm for SAR
1627528762Signal processing methods for ground penetrating radar from elevated platforms
1637515098Method for developing and using an image reconstruction algorithm for multipath scattering
1647511655Method and apparatus for 3-D sub-voxel position imaging with synthetic aperture radar
1657508334Method and apparatus for processing SAR images based on an anisotropic diffusion filtering algorithm
1667504985Multi-dimensional real-array radar antennas and systems steered and focused using fast fourier transforms
1677474249Systems and methods for dedicating power to a radar module

2008

1687456780Method and system for developing and using an image reconstruction algorithm for detecting and imaging moving targets
1697450054Method and apparatus for processing complex interferometric SAR data
1707439906Doppler-compensated radar pulse compression processing system and method
1717436349Controlling data collection to support SAR image rotation
1727420504Method of operating a multibeam radar
1737414566System for monitoring airport area
1747411540Synthetic aperture radar (SAR) data compression
1757397418SAR image formation with azimuth interpolation after azimuth transform
1767391357Correction of motion measurement errors beyond the range resolution of a synthetic aperture radar
1777372393Method and system for determining unwrapped phases from noisy two-dimensional wrapped-phase images
1787348917Synthetic multi-aperture radar technology
1797339540Sparse and virtual array processing for rolling axle array system
1807336217Method and apparatus for interferometric radar measurement
1817333046System and method for monitoring targets
1827327305Process for the evaluation of signals in an SAR/MTI pulsed radar system
1837324042Monostatic radar beam optimization

2007

1847307584Measurement and signature intelligence analysis and reduction technique
1857307580Non-statistical method for compressing and decompressing complex SAR data
1867301495Interrupt SAR implementation for range migration (RMA) processing
1877289060Super high range resolution amplitude and range principal scatterer (SHARP) classifier
1887277042Compensation of flight path deviation for spotlight SAR
1897259715Method for developing and using an image reconstruction algorithm for multipath scattering
1907245250Synthetic aperture radar image compression
1917242342Super-resolution based on frequency domain interferometric processing of sparse multi-sensor measurements
1927239263Platform shake compensation method in synthetic aperture processing system
1937236125Method for reducing angular blur in radar pictures
1947215277Sub-aperture sidelobe and alias mitigation techniques
1957212149System, method and computer program product for detecting and tracking a moving ground target having a single phase center antenna
1967205927Technique for low grazing angle 3D SAR target recognition
1977196653Imaging apparatus and method
1987190302Sub-surface radar imaging
1997183965Efficient stripmap SAR processing for the implementation of autofocus and missing pulse restoration
2007173562Process for mapping multiple-bounce ghosting artifacts from radar imaging data

2006

2017151476Radar system having a beamless emission signature
2027145498Efficient autofocus method for swath SAR
2037145497Robust detection technique of fixed and moving ground targets using a common waveform
2047145496Autofocus method based on successive parameter adjustments for contrast optimization
2057142149Mensuration for the conformal range migration algorithm
2067136010Measurement and signature intelligence analysis and reduction technique
2077126524Motion compensation for convolutional SAR algorithms
2087119732Bistatic and multistatic system for space situational awareness
2097116265Recognition algorithm for the unknown target rejection based on shape statistics obtained from orthogonal distance function
2107109911Dual synthetic aperture radar system
2117106250Robust predictive deconvolution system and method
2127106243Technique for enhanced quality high resolution 2D imaging of ground moving targets
2137106242High range resolution radar system
2147095359Method of observing sea ice
2157095358Technique for cancellation of elevated clutter for the detection of fixed and ground moving targets under trees
2167084805Measurement and signature intelligence analysis and reduction technique
2177064702System, method and computer program product for reducing quadratic phase errors in synthetic aperture radar signals
2187042386Sub-aperture sidelobe and alias mitigation techniques
2197039523Method of determining salinity of an area of soil
2207038612Method for SAR processing without INS data
2217023378Self-calibrating wideband phase continuous synthesizer and associated methods
2227023375Radar system for obstacle warning and imaging of the surface of the earth
2237015855Creating and identifying synthetic aperture radar images having tilt angle diversity
2247006034Fast and slow time scale clutter cancellation
2257006031Interrupt SAR image restoration using linear prediction and Range Migration Algorithm (RMA) processing
2267002508Method for interferometric radar measurement
2276987479Conformal range migration algorithm (CRMA) "KARMA"

2005

2286970128Motion compensated synthetic aperture imaging system and methods for imaging
2296965342Method for recognizing and identifying objects
2306965341High resolution SAR processing using stepped-frequency chirp waveform
2316952178Method of detecting moving objects and estimating their velocity and position in SAR images
2326943724Identification and tracking of moving objects in detected synthetic aperture imagery
2336919839Synthetic aperture radar (SAR) compensating for ionospheric distortion based upon measurement of the group delay, and associated methods
2346917784Image formation by passive collection and processing of radio frequency signals illuminating and scattered by cultural features of terrestrial region
2356914553Synthetic aperture radar (SAR) compensating for ionospheric distortion based upon measurement of the Faraday rotation, and associated methods
2366912176Active element array apparatus for displaced phase center systems
2376911933Dynamic logic algorithm used for detecting slow-moving or concealed targets in synthetic aperture radar (SAR) images
2386911932Two antenna, two pass interferometric synthetic aperture radar
2396911931Using dynamic interferometric synthetic aperature radar (InSAR) to image fast-moving surface waves
2406906560Phase-continuous frequency synthesizer
2416897802Fusion of shape and multiscale features for unknown target rejection
2426894637Airborne or spaceborne tomographic synthetic aperture radar (SAR) method
2436888490Spatial multibeam ambiguity resolving technique (SMART)
2446873285Method and system for providing along-track alignment and formatting of synthetic aperture radar (SAR) data, and SAR image formation algorithms using such method and system
2456870500Side looking SAR system
2466865477High resolution autonomous precision positioning system
2476864828Method and apparatus for collection and processing of interferometric synthetic aperture radar data
2486864827Digital intermediate frequency receiver module for use in airborne SAR applications
2496861978Method and system for mutual coherent synthetic aperture radiometry
2506861971Transponder having high phase stability, particularly for synthetic aperture radar, or sar, systems
2516853330Inverse precision velocity update for monopulse calibration
2526850183Slope monitoring system

2004

2536836240Waveform synthesis for imaging and ranging applications
2546828933Waveform synthesis for imaging and ranging applications
2556825800Waveform synthesis for imaging and ranging applications
2566812886Process for mapping multiple-bounce ghosting artifacts from radar imaging data
2576791489Radio tag for LFM radar
2586781541Estimation and correction of phase for focusing search mode SAR images formed by range migration algorithm
2596781540Radar system having multi-platform, multi-frequency and multi-polarization features and related methods
2606775520Synthetic-aperture communications receivers
2616756934Target shadow detector for synthetic aperture radar
2626750809High resolution SAR processing using stepped frequency chirp waveform
2636750805Full polarization synthetic aperture radar automatic target detection algorithm
2646747593Generalized clutter tuning for bistatic radar systems
2656741202Techniques for 3-dimensional synthetic aperture radar
2666738009System and method for synthetic aperture radar mapping a ground strip having extended range swath
2676735346HD fourier transforms for irregularly sampled data
2686724340Detecting system having a coherent sparse aperture
2696714157Multiple time-interleaved radar operation using a single radar at different angles
2706714154Measurement and signature intelligence analysis and reduction technique
2716700527Coherent two-dimensional image formation by passive synthetic aperture collection and processing of multi-frequency radio signals scattered by cultural features of terrestrial region
2726697010System and method for moving target detection
2736691947Repetitive image targeting system
2746690318Cellular radar
2756686874Process for calibrating radar signals at subapertures of an antenna of two-channel SAR/MTI radar system
2766677885Method for mitigating atmospheric propagation error in multiple pass interferometric synthetic aperture radar
2776677884Satellite configuration for interferometric and/or tomographic remote sensing by means of synthetic aperture radar (SAR)
2786677683System for supplying power to ROSAR transponders, including transmitting and receiving antennas for ROSAR devices

2003

2796670920System and method for single platform, synthetic aperture geo-location of emitters
2806670907Efficient phase correction scheme for range migration algorithm
2816664917Synthetic aperture, interferometric, down-looking, imaging, radar system
2826661369Focusing SAR images formed by RMA with arbitrary orientation
2836661368Control of reflected electromagnetic fields at an IFSAR antenna
2846650274Radar imaging system and method
2856650273Change subtraction of synthetic aperture radar data
2866646593Process for mapping multiple-bounce ghosting artifacts from radar imaging data
2876633253Dual synthetic aperture radar system
2886628844High definition imaging apparatus and method
2896622118System and method for comparing signals
2906614386Bistatic radar system using transmitters in mid-earth orbit
2916608586Method for removing RFI from SAR images
2926608585High-definition imaging apparatus and method
2936608584System and method for bistatic SAR image generation with phase compensation
2946603424System, method and computer program product for reducing errors in synthetic aperture radar signals
2956603423Method for detecting wires using the ROSAR system
2966600441Subsurface exploratory radar detector for a hand tool device
2976583751Process for radar measurements of the movement of city areas and landsliding zones
2986577266Transponder data processing methods and systems
2996577264Helicopter-borne radar system
3006573856Method of synthesizing topographic data
3016570497Apparatus and method for rail track inspection
3026563451Radar imaging system and method
3036552678Satellite method for using radar interferometry to establish a digital terrain model
3046549160Method of correcting azimuthal position of moving targets in SAR-images
3056549159Arrangement for the interferometric radar measurement according to the rosar principle
3066542110Device and method for increasing the angular resolution of an antenna arrangement
3076529157Radar signature evaluation apparatus
3086518914Synthetic aperture radar system capable of detecting moving targets
3096515613Rosar method for landing helicopters under adverse weather conditions and for recognizing and detecting concealed targets
3106509862Method of signal treatment and processing using the ROSAR system

2002

3116492932System and method for processing squint mapped synthetic aperture radar data
3126466156Method of detecting objects that change with time by means of a SAR radar
3136459403Traffic control system
3146452532Apparatus and method for microwave interferometry radiating incrementally accumulating holography
3156445334Ground penetrating radar system
3166441772SAR radar system
3176437728A-scan ISAR target recognition system and method
3186426718Subaperture processing for clutter reduction in synthetic aperture radar images of ground moving targets
3196424287Error correction for IFSAR
3206400306Multi-channel moving target radar detection and imaging apparatus and method
3216388606Aircraft or spacecraft based synthetic aperture radar
3226388605Circuit for generating and/or detecting a radar signal
3236384766Method to generate a three-dimensional image of a ground area using a SAR radar
3246373426Radar station and radar system comprising at least two such stations
3256362775Precision all-weather target location system
3266359584Radar for space-borne use
3276356227Smearing compensation apparatus for a radar system
3286347264High accuracy, high integrity scene mapped navigation
3296337654A-scan ISAR classification system and method therefor

2001

3306333986Cepstral method and system for detecting/classifying objects from air-based or space-based images
3316307502Radiometry system with an aperture synthesis type antenna and its application to hyper-frequency imaging
3326264143Radar interferometry device
3336259396Target acquisition system and radon transform based method for target azimuth aspect estimation
3346255981Method for range alignment and rotation correction of a high resolution image in an inverse synthetic aperture radar system
3356255980Radar-acoustic hybrid detection system for rapid detection and classification of submerged stationary articles
3366232922Passive three dimensional track of non-cooperative targets through opportunistic use of global positioning system (GPS) and GLONASS signals
3376222933Method of processing spotlight SAR raw data
3386219594Landing area obstacle detection radar system
3396208283Synthetic aperture radar system and platform position measuring apparatus used in the same
3406204800Method for monitoring the earth surface
3416204799Three dimensional bistatic imaging radar processing for independent transmitter and receiver flightpaths
3426186006Method for three-dimensional and non-destructive detection of structures
3436181270Reference-based autofocusing method for IFSAR and other applications
3446175326Moving receive beam method and apparatus for synthetic aperture radar

2000

3456166678Fourier-transform-based adaptive radio interference mitigation
3466166677Image synthesizing method using a plurality of reflection radar waves and aircraft image radar apparatus using the method
3476155704Super-resolved full aperture scene synthesis using rotating strip aperture image measurements
3486154174Large aperture vibration compensated millimeter wave sensor
3496150973Automatic correction of phase unwrapping errors
3506150972Process for combining multiple passes of interferometric SAR data
3516147636Synthetic aperture processing for diffusion-equation-based target detection
3526144333Method for estimating gain and phase imbalance using self-calibrating monopulse angle discriminants in a monopulse radar system
3536130644Method and apparatus for geodetic surveying and/or earth imaging by satellite signal processing
3546114984Interferometric doppler guidance system
3556111535Method of minimizing leakage energy in a synthetic aperture radar process
3566107953Minimum-gradient-path phase unwrapping
3576097328Averaging-area-constrained adaptive interferometric filter that optimizes combined coherent and noncoherent averaging
3586091354Ground penetrating radar with synthesized end-fire array
3596072420Ultra wide band coherent radar system optimising the radio interference discrimination capability
3606072419Method for the processing of the reception signal of a deramp type synthetic aperture radar
3616067043Pulse compression radar
3626054947Helicopter rotorblade radar system
3636046695Phase gradient auto-focus for SAR images
3646046683Modulated backscatter location system
3656037893Enhanced motion compensation technique in synthetic aperture radar systems
3666037892Method for automatic focusing of radar or sonar imaging systems using high-order measurements
3676028549Process for the detection and suppression of interfering signals in S.A.R. data and device for performing this process
3686023235Method for generating microwave-resolution images of moving objects by inverse synthetic aperture radar
3696020843Technique for implementing very large pulse compression biphase codes
3706018698High-precision near-land aircraft navigation system
3716018306Scalable range migration algorithm for high-resolution, large-area SAR imaging
3726014099Isar method to analyze radar cross sections
3736011625Method for phase unwrapping in imaging systems
3746011505Terrain elevation measurement by interferometric synthetic aperture radar (IFSAR)

1999

3756005509Method of synchronizing navigation measurement data with S.A.R radar data, and device for executing this method
3765991454Data compression for TDOA/DD location system
3775982319UHF synthetic aperture radar
3785973634Method and apparatus for reducing range ambiguity in synthetic aperture radar
3795969662SAR radar system
3805959566Method and system for detecting moving objects using a synthetic aperture radar system
3815952955Compensation for radar path length variation and phase error
3825952954Ground penetrating radar with synthesized end-fire array
3835949364Method and system for producing images of an object
3845945937Along-track interferometric synthetic aperture radar
3855943132Multichannel heterodyning for wideband interferometry, correlation and signal processing
3865926125Synthetic aperture radar
3875923279Method of correcting an object-dependent spectral shift in radar interferograms
3885923278Global phase unwrapping of interferograms
3895912639Ground penetrating radar with synthesized end-fire array
3905910785Method for the processing of the reception signal of a synthetic aperture radar with frequency ramps
3915905456Method of evaluating non-euclidean effects affecting an image acquired by a space radar and a satellite for implementing the method
3925898399Subchirp processing method
3935886662Method and apparatus for remote measurement of terrestrial biomass
3945872628Noise pair velocity and range echo location system
3955870053Method and system for determining a modulus of speed of a carrier of radar
3965867119Precision height measuring device
3975861835Method to improve data obtained by a radar

1998

3985854602Subaperture high-order autofocus using reverse phase
3995852418Notched-spectrum swept-frequency generator and method therefor
4005850202Method for improving SAR system sensitivity in the presence of RF interference
4015847673System and method for determining a position of an object using output from a radar system
4025835055Method for iterative disk masking and automatic error repair for phase unwrapping
4035835054Ultra wideband ground penetrating radar imaging of heterogeneous solids
4045831563Improved height above target (hat) measurement algorithm
4055826819Weapon system employing a transponder bomb and guidance method thereof
4065821895Method and device for locating and identifying objects by means of an encoded transponder
4075818383Interferometric moving vehicle imaging apparatus and method
4085815111Method of reducing ambiguities in synthetic aperture radar, and radar implementing the method
4095812082Method for azimuth scaling of SAR data and highly accurate processor for two-dimensional processing of scanSAR data
4105809087Coherent detection architecture for remote calibration of coherent systems
4115809063Coherent detection architecture for remote calibration of coherent systems using direct sequence spread spectrum transmission of reference and calibration signals
4125808580Radar/sonar system concept for extended range-doppler coverage
4135805099Synthetic aperture radar and target image production method
4145805098Method and system for forming image by backprojection
4155796363Automatic position calculating imaging radar with low-cost synthetic aperture sensor for imaging layered media
4165777574High resolution imaging radar linear frequency modulation bandwidth multiplier
4175777573Device for motion error compensation for a radar with synthetic aperture based on rotating antennas (ROSAR) for helicopters
4185774089Method to resolve ambiguities in a phase measurement
4195767802IFF system including a low radar cross-section synthetic aperture radar (SAR)
4205760732Method and apparatus for enhanced resolution of range estimates in echo location for detection and imaging systems
4215751243Image synthesis using time sequential holography
4225745069Reduction of radar antenna area
4235742250Enhanced beamsplitting technique for use with three-dimensional synthetic array radar
4245736958Image synthesis using time sequential holography
4255726656Atmospheric correction method for interferometric synthetic array radar systems operating at long range
4265708436Multi-mode radar system having real-time ultra high resolution synthetic aperture radar (SAR) capability
4275706012Radar system method using virtual interferometry

1997

4285686922Super spatially variant apodization (Super - SVA)
4295680138Synthetic aperture radar simulation
4305677693Multi-pass and multi-channel interferometric synthetic aperture radars
4315675550Reduced wavenumber synthetic aperture
4325673050Three-dimensional underground imaging radar system
4335670960Device for the detection and location of objects on the ground
4345666121VLSI processor design of real-time data compression for high resolution imaging radar
4355661493Layered dual frequency antenna array
4365661477Methods for compressing and decompressing raw digital SAR data and devices for executing them
4375659318Interferometric SAR processor for elevation
4385654890High resolution autonomous precision approach and landing system
4395633644Process for monitoring ship traffic at sea while recognizing oil spills and potential ship collisions
4405627543Method of image generation by means of two-dimensional data processing in connection with a radar with synthetic aperture
4415614907All weather visual system for helicopters
4425610610Inverse synthetic array radar system and method
4435608405Method of generating visual representation of terrain height from SAR data employing multigrid analysis
4445608404Imaging synthetic aperture radar
4455597136Method of independently controlling a guided flying body bearing a warhead and arrangement for implementing the method

1996

4465590044Method and apparatus for finding aircraft position by integrating accelerations less time averages
4475579011Simultaneous triple aperture radar
4485566382Mutiple-clock controlled spatial light modulator
4495563601Two-port synthetic aperature radar system for radar detection of targets
4505559517Maximized/minimized phase calculator for an interferometric amti radar
4515559516Dual cancellation interferometric AMTI radar
4525559515Channel switching interferometric AMTI radar
4535552787Measurement of topography using polarimetric synthetic aperture radar (SAR)
4545548290Method of designing transmission power in synthetic aperture radar
4555546091Psuedo-color display for enhanced visual target detection
4565546085Separating coherent radio-frequency interference from synthetic aperture data
4575546084Synthetic aperture radar clutter reduction system
4585539408Method for the detection, localization and velocity determination of moving targets from raw radar data from a coherent, single- or multi-channel image system carried along in a vehicle
4595512899Method of evaluating the image quality of a synthetic aperture radar
4605506583Frequency range gate closure
4615497158Method of classifying and identifying an object using Doppler radar
4625495248Stabilizing method of synthetic aperture radar and position determining method thereof
4635489907Airborne SAR system for determining the topography of a terrain
4645489906Compression network displaced phase center electronic correlator
4655488374Multi-scale adaptive filter for interferometric SAR data
4665488373Signal processing apparatus for synthetic aperture radar
4675486830Radar transponder apparatus and signal processing technique

1995

4685473331Combined SAR monopulse and inverse monopulse weapon guidance
4695469167Synthetic aperture radar for nonlinear trajectories using range relative doppler processing and invariant mapping
4705463397Hyper-precision SAR interferometry using a dual-antenna multi-pass SAR system
4715451957Radar device for obstacle warning
4725448243System for locating a plurality of objects and obstructions and for detecting and determining the rolling status of moving objects, such as aircraft, ground vehicles, and the like
4735448241Terrain height radar
4745440309Method of extracting motion errors of a carrier bearing a coherent imaging radar system from radar raw data and apparatus for carrying out the method
4755432520SAR/GPS inertial method of range measurement
4765430445Synthetic aperture radar guidance system and method of operating same
47754247432-D weighted least-squares phase unwrapping
4785424742Synthetic aperture radar guidance system and method of operating same
4795394151Apparatus and method for producing three-dimensional images
4805392047Radar device comprising a synthetic aperture on the basis of rotating antennas
4815384573Image synthesis using time sequential holography
4825381362Reprogrammable matched optical filter and method of using same
4835381152Unfocussed signal processing apparatus for a synthetic aperture radar having a rotating antenna
4845379041Synthetic aperture radar having rotating antennas

1994

4855374903Generation of wideband linear frequency modulation signals
4865353030Method for simulating high resolution synthetic aperture radar imagery from high altitude photographs
4875349359Spatially variant apodization
4885343204Auto-focusing correction for rotational acceleration effects on inverse synthetic aperture radar images
4895343203Doppler tracking method for object imaging from radar returns
4905334980Method and system for sharpening impulse response in a synthetic aperture radar
4915332999Process for generating synthetic aperture radar interferograms
4925329283Synthetic aperture radar digital signal processor
4935327140Method and apparatus for motion compensation of SAR images by means of an attitude and heading reference system
4945327139ID microwave holographic sensor
4955323162Synthetic aperture radar system
4965313210Polarimetric radar signal mapping process
4975307070Method for resolving ambiguity in the determination of antenna angle of view and Doppler frequency in synthetic aperture radar
4985294933Wideband radar system utilizing adaptive interference canceler
4995281972Beam summing apparatus for RCS measurements of large targets
5005281971Radar techniques for detection of particular targets

1993

5015262781Wideband electromagnetic imaging system
5025260708Three dimensional interferometric synthetic aperture radar terrain mapping with unambiguous phase unwrapping employing subset bandwidth processing
5035257028Method of extracting phase errors caused by the atmosphere in the backscatter signal of a coherent imaging radar system carried by a carrier from radar raw data and apparatus for carrying out the method
5045250952Method of correcting rotational motion error in SAR and ISAR imagery
5055248979Dual function satellite imaging and communication system using solid state mass data storage
5065248977One-dimensional electronic image scanner
5075248976Multiple discrete autofocus
5085245347All weather tactical strike system (AWTSS) and method of operation
5095243349High resolution synthetic aperture radar having rectilinear output image format
5105241313Angle-of-arrival measurement via time doppler shift
5115237329Method of correcting range migration in image generation in synthetic aperture radar
5125227801High resolution radar profiling using higher-order statistics
5135225839All weather tactical strike system (AWTSS) and method of operation
5145225838All weather tactical strike system (AWTSS) and method of operation
5155223842All weather tactical strike system (AWTSS) and method of operation
5165200754Fourth-order-product phase difference autofocus
5175191344Method for digital generation of SAR images and apparatus for carrying out said method
5185189424Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement and second order correction
5195187687Production of images
5205185608All weather tactical strike system (AWISS) and method of operation
5215184137All weather tactical strike system (AWTSS) and method of operation
5225184134Fast phase difference autofocus
5235184133ISAR imaging radar system
5245182562Forward looking radar
5255179383Synthetic aperture radar processor to handle large squint with high phase and geometric accuracy

1992

5265175554All weather tactical strike system (AWTSS) and method of operation
5275173949Confirmed boundary pattern matching
5285173707All weather tactical strike system (AWTSS) and method of operation
5295173703All weather strike system (AWTSS) and method of operation
5305173702All weather tactical strike system (AWTSS) and method of operation
5315172125All weather tactical strike system (AWISS) and method of operation
5325172122All weather tactical strike system (AWISS) and method of operation
5335172120All weather tactical strike system (AWISS) and method of operation
5345172119All weather tactical strike system (AWTSS) and method of operation
5355172118All weather tactical strike system (AWISS) and method of operation
5365170171Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement
5375166688Method for extracting motion errors of a platform carrying a coherent imaging radar system from the raw radar data and device for executing the method
5385164730Method and apparatus for determining a cross-range scale factor in inverse synthetic aperture radar systems
5395163176All weather tactical strike system (AWTSS) and method of operation
5405160932Over-the-horizon synthetic aperture radar
5415160931Interferometric synthetic aperture detection of sparse non-surface objects
5425132686Forward looking radar
5435122803Moving target imaging synthetic aperture radar
5445119100Device for improving radar resolution
5455113193Autonomous synchronization of a bistatic synthetic aperture radar (SAR) system
5465093649Bessel beam radar system using sequential spatial modulation
5475079555Sequential image synthesizer

1991

5485068597Spectral estimation utilizing a minimum free energy method with recursive reflection coefficients
5495061931Recursive system for image forming by means of a spotlight synthetic aperture radar
5505059966Synthetic aperture radar system
5515057843Method for providing a polarization filter for processing synthetic aperture radar image data
5525055850Waveform generator
5535053778Generation of topographic terrain models utilizing synthetic aperture radar and surface level data
5545053772Radar system employing a method for motion and range closure compensation
5555051749Synthetic aperture radar assembly and a method of creating a radar image of a planet surface using such an assembly
5565045855Method for extracting motion errors of a platform carrying a coherent imaging radar system from the raw radar data and device for executing the method
5575043734Discrete autofocus for ultra-high resolution synthetic aperture radar
5585029307Synthetic aperture radar apparatus
5595021789Real-time high resolution autofocus system in digital radar signal processors
5605017922Radar system having a synthetic aperture on the basis of rotating antennae
5615016018Aperture synthesized radiometer using digital beamforming techniques
5625012249Synthetic aperture radar system having a third order tuned auto compensator for residual antenna motion and method for its use
5634999635Phase difference auto focusing for synthetic aperture radar imaging
5644994811Sensitivity time control device
5654989008Spotlight mapping radar system
5664985704Processing parameter generator for synthetic aperture radar
5674982150Spectral estimation utilizing an autocorrelation-based minimum free energy method

1990

5684978961Synthetic aperture radar with dead-ahead beam sharpening capability
5694978960Method and system for real aperture radar ground mapping
5704977604Method and apparatus for processing sampled data signals by utilizing preconvolved quantized vectors
5714975704Method for detecting surface motions and mapping small terrestrial or planetary surface deformations with synthetic aperture radar
5724967200Processor for radar system
5734965582Method for radar mapping an area and a radar equipment to carry out the method
5744963877Synthetic aperture radar
5754929953Method and apparatus for continuous on line recording and processing of synthetic aperture radar signals in real time
5764929950Synthetic aperture radar systems
5774924229Phase correction system for automatic focusing of synthetic aperture radar
5784922254Topographic mapping
5794910520High speed synthetic radar processing system
5804908625Device for processing signals from a side-looking radar

1989

5814881079Aperture radar
5824879559Azimuth processor for SAR system having plurality of interconnected processing modules
5834872012Data compression method and apparatus for radar image formation and like data processing operations
5844866448Signal processor for synthetic aperture radar, particularly for parallel computation
5854866446Method for radar mapping an area and a radar equipment to carry out the method
5864855747Method of target imaging and identification
5874853699Method for cancelling azimuth ambiguity in a SAR receiver
5884851848Frequency agile synthetic aperture radar
5894847624Coordinate system transformation apparatus for a high resolution radar
5904841489Method of imaging an object by ultrasonic or electromagnetic waves
5914839654System for detecting underground objects
5924837577Method for stabilizing an electronically steered monopulse antenna
5934831383System for detecting underground objects
5944829306System for detection of objects with given, known characteristics against a background
5954829303Data volume reduction for imaging radar polarimetry
5964825213Simultaneous triple aperture radar
5974801939High-speed data compressor/decompressor for synthetic aperture radar

1988

5984786906Method of motion compensation in synthetic aperture radar target imaging and a system for performing the method
5994783753System for reducing speckle noise
6004780718Sar image encoding for data compression
6014771287Method of correcting for errors in radar imaging
6024768156Imaging system
6034758838Method of reconstructing images from synthetic aperture radar's data
6044748448Remote sensing apparatus for satellites
6054737788Helicopter obstacle detector
6064727373Method and system for orbiting stereo imaging radar
6074724418Synthetic aperture radar focusing
6084723124Extended SAR imaging capability for ship classification
6094719467Doppler imaging of targets

1987

6104707698Coordinate measurement and radar device using image scanner
6114707697High resolution noncoherent radar imager
6124706089Synthetic aperture radar focusing
6134706088Synthetic aperture radar focusing
6144694300Apparatus for providing constant azimuth cells in an airborne radar
6154692765Adaptive learning controller for synthetic aperture radar
6164675853Method of improving the restoration of images supplied by a lateral sonar and a device for implementing same
6174675677Method and system for detecting and combating covered ground targets
6184638315Rotor tip synthetic aperture radar

1986

6194633198Flexible (multi-mode) waveform generator
6204617567Automatic motion compensation for residual motion in a synthetic aperture radar system
6214616227Method of reconstructing synthetic aperture radar image
6224611208Means for aligning elevation beam pattern along an isodop in synthetic aperture mapping radar
6234602257Method of satellite operation using synthetic aperture radar addition holography for imaging
6244594593Synthetic aperture radar image processing system
6254564839Feature referenced error correction apparatus
6264563686Range/doppler ship imaging for ordnance control

1985

6274551724Method and apparatus for contour mapping using synthetic aperture radar
6284549184Moving target ordnance control
6294546355Range/azimuth/elevation ship imaging for ordnance control
6304546354Range/azimuth ship imaging for ordnance control
63145271613D Imaging with stepped frequency waveforms and monopulse processing
6324523196Test equipment for a synthetic aperture radar system
6334509048Method and apparatus for .DELTA.K synthetic aperture radar measurement of ocean current

1984

6344490719Polarization controlled map matcher missile guidance system
6354471357Pipelined digital SAR azimuth correlator using hybrid FFT/transversal filter
6364462032Radar signal processing process and circuit
6374450444Stepped frequency radar target imaging

1983

6384387373Synthetic monopulse radar
6394371946Servomechanism for doppler shift compensation in optical correlator for synthetic aperture radar
6404371873Clutter free synthetic aperture radar correlator

1982

6414355311Multibeam single frequency synthetic aperture radar processor for imaging separate range swaths
6424339752Synthetic array processor
6434325065Bistatic imaging radar processing for independent transmitter and receiver flightpaths
6444321601Three dimensional, azimuth-correcting mapping radar
6454309703Segmented chirp waveform implemented radar system

1981

6464292634Real-time multiple-look synthetic aperture radar processor for spacecraft applications
6474280127Range swath coverage method for synthetic aperture radar
6484253098Radar systems
6494246580Image processing for bistatic image radar
6504244036Electronic stabilization for displaced phase center systems

1980

6514227194Synthetic array processor
6524219811Synthetic array autofocus system
6534204210Synthetic array radar command air launched missile system
6544183024Side-looking radar systems

1979

6554170006Radar speed measurement from range determined by focus
6564164740Synthetic aperture using image scanner
6574164738Focused synthetic array
6584163231Radar mapping technique
6594160249Analogue storage and processing system
6604155086Clutterlock with displaced phase antenna
6614150376Side-looking radar systems
6624134113Monopulse motion compensation for a synthetic aperture radar
6634132989Azimuth correlator for real-time synthetic aperture radar image processing

1978

6644117481Sidelooking radar and system for identifying objects
6654108538Frequency plane filters for an optical processor for synthetic aperture radar
6664101891Surface roughness measuring system
6674086590Method and apparatus for improving the slowly moving target detection capability of an AMTI synthetic aperture radar
6684084158Method of operating synthetic aperture radar
6694071907Radar signal processor utilizing a multi-channel optical correlator
6704067009Beam focused synthetic aperture

1977

6714064510High repetition frequency side-looking pulse radar system
6724045795Charge-coupled device data processor for an airborne imaging radar system
6734038658Moving target speed and direction determining radar system
6744034370Second order motion compensator for high resolution radar
6754019179Method of locating persons in distress
6764005423Synthetic aperture radar utilizing a low-speed analog-to-digital converter

1976

6773993994Adaptive clutter cancellation for synthetic aperture AMTI radar
6783976998Synthetic aperture radars
6793975734Synthetic aperture radars including moving target indication
6803950747Optical processing system for synthetic aperture radar
6813946388System for and method of analyzing electromagnetic waves
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 29.03.2017
Яндекс.Метрика