IL68374A - Method and apparatus for forming a range/azimuth/elevation angle image of a ship target - Google Patents

Method and apparatus for forming a range/azimuth/elevation angle image of a ship target

Info

Publication number
IL68374A
IL68374A IL68374A IL6837483A IL68374A IL 68374 A IL68374 A IL 68374A IL 68374 A IL68374 A IL 68374A IL 6837483 A IL6837483 A IL 6837483A IL 68374 A IL68374 A IL 68374A
Authority
IL
Israel
Prior art keywords
azimuth
forming
range
elevation angle
angle image
Prior art date
Application number
IL68374A
Other languages
English (en)
Original Assignee
Grumman Aerospace Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grumman Aerospace Corp filed Critical Grumman Aerospace Corp
Publication of IL68374A publication Critical patent/IL68374A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/66Radar-tracking systems; Analogous systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/89Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/904SAR modes
    • G01S13/9092SAR modes combined with monopulse techniques
IL68374A 1982-06-17 1983-04-13 Method and apparatus for forming a range/azimuth/elevation angle image of a ship target IL68374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/389,369 US4546355A (en) 1982-06-17 1982-06-17 Range/azimuth/elevation ship imaging for ordnance control

Publications (1)

Publication Number Publication Date
IL68374A true IL68374A (en) 1987-10-30

Family

ID=23537982

Family Applications (1)

Application Number Title Priority Date Filing Date
IL68374A IL68374A (en) 1982-06-17 1983-04-13 Method and apparatus for forming a range/azimuth/elevation angle image of a ship target

Country Status (9)

Country Link
US (1) US4546355A (xx)
EP (1) EP0097490B1 (xx)
JP (1) JPS5927281A (xx)
AU (1) AU562285B2 (xx)
CA (1) CA1212166A (xx)
DE (1) DE3379847D1 (xx)
GR (1) GR78287B (xx)
IL (1) IL68374A (xx)
NO (1) NO164743C (xx)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315944B (en) * 1979-05-16 1998-06-24 British Aerospace Improvements relating to surveillance apparatus
US4771287A (en) * 1983-06-23 1988-09-13 Westinghouse Electric Corp. Method of correcting for errors in radar imaging
JPS60249074A (ja) * 1984-05-24 1985-12-09 Fujitsu Ltd 飛翔体航跡推定方式
JPS61138188A (ja) * 1984-12-10 1986-06-25 Toshiba Corp レ−ダ装置
US4630051A (en) * 1985-03-01 1986-12-16 Holodyne Ltd., 1986 Imaging doppler interferometer
AU632280B2 (en) * 1985-07-02 1992-12-24 Gec-Marconi Limited A synthetic aperture radar
US4723124A (en) * 1986-03-21 1988-02-02 Grumman Aerospace Corporation Extended SAR imaging capability for ship classification
GB2241131B (en) * 1986-07-30 1991-11-27 Thorn Emi Electronics Ltd Radar
JPH0693029B2 (ja) * 1986-08-20 1994-11-16 三菱電機株式会社 レ−ダ装置
US4855747A (en) * 1987-08-17 1989-08-08 Trustees Of The University Of Pennsylvania Method of target imaging and identification
US4829306A (en) * 1987-08-31 1989-05-09 Norges Teknisk-Naturvitenskapelige Forskningsråd System for detection of objects with given, known characteristics against a background
US6930633B1 (en) * 1988-03-22 2005-08-16 Raytheon Company Adaptive glint reduction method and system
US5610610A (en) * 1988-05-18 1997-03-11 Hughes Electronics Inverse synthetic array radar system and method
US4829303A (en) * 1988-05-18 1989-05-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Data volume reduction for imaging radar polarimetry
US5016018A (en) * 1989-03-22 1991-05-14 Hughes Aircraft Company Aperture synthesized radiometer using digital beamforming techniques
US4885590A (en) * 1989-04-14 1989-12-05 General Electric Company Blind speed elimination for dual displaced phase center antenna radar processor mounted on a moving platform
IT1231358B (it) * 1989-04-21 1991-12-02 Selenia Ind Elettroniche Dispositivo per migliorare la risoluzione radar
GB2256765B (en) * 1989-11-28 1994-01-05 Marconi Gec Ltd Synthetic aperture imaging apparatus
US5132693A (en) * 1990-05-31 1992-07-21 The Boeing Company Radar apparatus
US5189424A (en) * 1991-09-19 1993-02-23 Environmental Research Institute Of Michigan Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement and second order correction
US5160931A (en) * 1991-09-19 1992-11-03 Environmental Research Institute Of Michigan Interferometric synthetic aperture detection of sparse non-surface objects
US5170171A (en) * 1991-09-19 1992-12-08 Environmental Research Institute Of Michigan Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement
US5184133A (en) * 1991-11-26 1993-02-02 Texas Instruments Incorporated ISAR imaging radar system
US5281972A (en) * 1992-09-24 1994-01-25 Hughes Aircraft Company Beam summing apparatus for RCS measurements of large targets
EP0634669B1 (de) * 1993-07-15 1997-09-24 Daimler-Benz Aerospace Aktiengesellschaft Verfahren zur Klassifikation eines Gegenstandes und Verwendung des Verfahrens
US5442364A (en) * 1993-07-22 1995-08-15 The United States Of America As Represented By The Secretary Of The Navy Alignment and beam spreading for ground radial airborne radar
US5343204A (en) * 1993-07-29 1994-08-30 Unisys Corporation Auto-focusing correction for rotational acceleration effects on inverse synthetic aperture radar images
US5467092A (en) * 1994-05-31 1995-11-14 Alliedsignal Inc. Radar system including stabilization calibration arrangement
US5424743A (en) * 1994-06-01 1995-06-13 U.S. Department Of Energy 2-D weighted least-squares phase unwrapping
US5784166A (en) * 1996-04-03 1998-07-21 Nikon Corporation Position resolution of an interferometrially controlled moving stage by regression analysis
US5673050A (en) * 1996-06-14 1997-09-30 Moussally; George Three-dimensional underground imaging radar system
US5874918A (en) * 1996-10-07 1999-02-23 Lockheed Martin Corporation Doppler triangulation transmitter location system
US5835060A (en) * 1996-10-07 1998-11-10 Lockheed Martin Corporation Self-resolving LBI triangulation
FR2756052B1 (fr) * 1996-11-19 1999-02-05 Thomson Csf Procede de determination des parametres du mouvement propre d'un objet mobile pour radar coherent et application a un procede d'imagerie coherente
US7952511B1 (en) * 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
JP3832139B2 (ja) * 1999-05-17 2006-10-11 三菱電機株式会社 レーダ信号処理器
US6329945B1 (en) * 2000-04-20 2001-12-11 Novatel, Inc. System for improved GPS accuracy using a sky map
US6765199B2 (en) 2001-07-13 2004-07-20 Ciphergen Biosystems, Inc. Time-dependent digital signal scaling process
IL154396A0 (xx) * 2002-12-29 2009-02-11 Haim Niv
AU2003289487A1 (en) * 2003-01-16 2004-08-10 Toray Fine Chemicals Co, . Ltd. Processes for the recovery of optically active diacyltartatic acids
US7725151B2 (en) * 2003-06-02 2010-05-25 Van Der Weide Daniel Warren Apparatus and method for near-field imaging of tissue
US7362268B2 (en) * 2005-05-11 2008-04-22 Qualcomm Inc Method for detecting navigation beacon signals using two antennas or equivalent thereof
US20080079625A1 (en) * 2006-10-03 2008-04-03 William Weems System and method for stereoscopic anomaly detection using microwave imaging
EP2100255A4 (en) * 2006-12-06 2013-12-04 Kirsen Technologies Corp SYSTEM AND METHOD FOR DETECTING OBJECTS AND HAZARDOUS SUBSTANCES
US7598900B2 (en) * 2007-11-09 2009-10-06 The Boeing Company Multi-spot inverse synthetic aperture radar imaging
US8400875B2 (en) * 2010-04-06 2013-03-19 Raytheon Company Active sonar system and active sonar method using a pulse sorting transform
KR101138292B1 (ko) * 2010-05-18 2012-04-24 국방과학연구소 전방관측 3차원 영상 레이더 장치 및 그를 이용한 3차원 영상 획득방법
JP5979868B2 (ja) * 2011-12-21 2016-08-31 三菱電機株式会社 画像レーダ装置
DE102012207186A1 (de) * 2012-03-29 2013-10-02 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Detektion von Strukturen in einem zu untersuchenden Objekt
CN104297750B (zh) * 2014-09-25 2017-03-15 南京航空航天大学 基于几何投影的双基前视sar成像面预测方法
JP6413588B2 (ja) * 2014-10-08 2018-10-31 三菱電機株式会社 誘導装置
DE112018000997T5 (de) * 2017-02-24 2019-11-07 Japan Aerospace Exploration Agency Flugkörper und Programm
GB2566667B (en) * 2017-06-07 2022-05-25 Wrekin Holdings Ltd Ground surface access cover assemblies
US10613212B2 (en) 2017-08-14 2020-04-07 Oculii Corp. Systems and methods for doppler-enhanced radar tracking
US10564277B2 (en) 2018-01-30 2020-02-18 Oculii Corp. Systems and methods for interpolated virtual aperature radar tracking
US11428782B2 (en) * 2019-05-02 2022-08-30 GM Global Technology Operations LLC Neural network-based object surface estimation in radar system
JP7273653B2 (ja) * 2019-08-08 2023-05-15 株式会社東芝 レーダ装置、及び信号処理方法
CN110658520B (zh) * 2019-08-19 2021-10-29 中国科学院电子学研究所 一种合成孔径雷达成像系统及方法
US11047974B1 (en) 2019-12-13 2021-06-29 Oculii Corp. Systems and methods for virtual doppler and/or aperture enhancement
US11041940B1 (en) 2019-12-20 2021-06-22 Oculii Corp. Systems and methods for phase-modulated radar detection
KR20210082946A (ko) * 2019-12-26 2021-07-06 삼성전자주식회사 레이더 신호 처리 장치 및 방법
US11280879B2 (en) 2020-06-16 2022-03-22 Oculii Corp. System and method for radar interference mitigation
CN112051569B (zh) * 2020-09-10 2024-04-05 北京经纬恒润科技股份有限公司 雷达目标跟踪速度修正方法及装置
US11846700B2 (en) * 2020-10-01 2023-12-19 Texas Instruments Incorporated On-field phase calibration
WO2022104259A1 (en) 2020-11-16 2022-05-19 Oculii Corp. System and method for radar-based localization and/or mapping
FR3117246B1 (fr) * 2020-12-09 2022-11-25 Mbda France Procédé et dispositif pour générer un nuage 3D optimisé de points d'un objet longiforme à partir d'images générées par un radar à synthèse d'ouverture multivoies.
CN113406631B (zh) * 2021-05-14 2024-02-23 中山大学 一种自旋空间目标姿态估计方法、系统、装置及存储介质
CN113589284B (zh) * 2021-07-28 2023-12-22 河南大学 一种逆合成孔径雷达对舰船目标的成像方法和系统
US11561299B1 (en) 2022-06-03 2023-01-24 Oculii Corp. System and method for multi-waveform radar tracking
CN115469310A (zh) * 2022-09-29 2022-12-13 河南大学 基于长相干处理间隔的机载逆合成孔径雷达舰船目标聚焦方法、系统、存储介质及电子设备

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996706A (en) * 1953-05-29 1961-08-15 Sperry Rand Corp Apparatus for computing and predicting varying conditions for aircraft guidance in landing on floating decks
US3453619A (en) * 1967-10-23 1969-07-01 Defence Canada Sea motion corrector
US3733603A (en) * 1968-07-31 1973-05-15 Us Army Radar target identification system
US3610901A (en) * 1969-09-09 1971-10-05 Emerson Electric Co Digital modified discrete fourier transform doppler radar processor
US4321601A (en) * 1971-04-23 1982-03-23 United Technologies Corporation Three dimensional, azimuth-correcting mapping radar
US3806929A (en) * 1971-06-24 1974-04-23 Us Navy Method for the detection of radar targets
US4170006A (en) * 1971-08-30 1979-10-02 United Technologies Corporation Radar speed measurement from range determined by focus
US3735399A (en) * 1971-11-23 1973-05-22 Us Air Force Method for improving the target position vector accuracy of an amti radar
US3798425A (en) * 1972-08-29 1974-03-19 Hughes Aircraft Co Target motion compensator
US3987442A (en) * 1974-06-24 1976-10-19 Raytheon Company Digital MTI radar system
US3983558A (en) * 1974-06-28 1976-09-28 The United States Of America As Represented By The Secretary Of The Army Moving target indicating (MTI) radar systems employing vehicle discriminator apparatus
US4086590A (en) * 1975-03-27 1978-04-25 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for improving the slowly moving target detection capability of an AMTI synthetic aperture radar
FR2315703A1 (fr) * 1975-06-24 1977-01-21 Thomson Csf Systeme radar a vision laterale
US3993994A (en) * 1975-06-27 1976-11-23 The United States Of America As Represented By The Secretary Of The Air Force Adaptive clutter cancellation for synthetic aperture AMTI radar
US3987440A (en) * 1975-07-16 1976-10-19 United Technologies Corporation Track while scan operation on scintillating point targets
FR2341142A1 (fr) * 1976-02-10 1977-09-09 Labo Cent Telecommunicat Dispositif de reconnaissance automatique des engins a chenilles
US4068231A (en) * 1976-09-02 1978-01-10 Hughes Aircraft Company Automatic clutter-mapper
US4101891A (en) * 1976-11-24 1978-07-18 Nasa Surface roughness measuring system
US4084158A (en) * 1977-01-03 1978-04-11 Raytheon Company Method of operating synthetic aperture radar
US4134113A (en) * 1977-04-18 1979-01-09 Westinghouse Electric Corporation Monopulse motion compensation for a synthetic aperture radar
JPS56100372A (en) * 1979-12-28 1981-08-12 Ibm Movinggtarget detector
US4549184A (en) * 1981-06-09 1985-10-22 Grumman Aerospace Corporation Moving target ordnance control

Also Published As

Publication number Publication date
GR78287B (xx) 1984-09-26
AU1356783A (en) 1983-12-22
CA1212166A (en) 1986-09-30
JPS5927281A (ja) 1984-02-13
EP0097490A2 (en) 1984-01-04
AU562285B2 (en) 1987-06-04
EP0097490B1 (en) 1989-05-10
EP0097490A3 (en) 1984-09-05
NO164743C (no) 1990-11-07
NO832193L (no) 1983-12-19
JPH045157B2 (xx) 1992-01-30
US4546355A (en) 1985-10-08
NO164743B (no) 1990-07-30
DE3379847D1 (en) 1989-06-15

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Legal Events

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