JPH045157B2 - - Google Patents
Info
- Publication number
- JPH045157B2 JPH045157B2 JP58110031A JP11003183A JPH045157B2 JP H045157 B2 JPH045157 B2 JP H045157B2 JP 58110031 A JP58110031 A JP 58110031A JP 11003183 A JP11003183 A JP 11003183A JP H045157 B2 JPH045157 B2 JP H045157B2
- Authority
- JP
- Japan
- Prior art keywords
- ship
- line
- radar
- sight
- doppler
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 46
- 230000033001 locomotion Effects 0.000 claims description 31
- 238000005259 measurement Methods 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 28
- 230000010354 integration Effects 0.000 claims description 19
- 238000011156 evaluation Methods 0.000 claims description 14
- 238000012937 correction Methods 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000009499 grossing Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 2
- 230000008685 targeting Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000003491 array Methods 0.000 description 12
- 239000013598 vector Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000001427 coherent effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical group Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S13/00—Systems 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
- G01S13/66—Radar-tracking systems; Analogous systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S13/00—Systems 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
- G01S13/904—SAR modes
- G01S13/9092—SAR modes combined with monopulse techniques
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Instructional Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
| 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 |
| US389369 | 1982-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5927281A JPS5927281A (ja) | 1984-02-13 |
| JPH045157B2 true JPH045157B2 (en]) | 1992-01-30 |
Family
ID=23537982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58110031A Granted JPS5927281A (ja) | 1982-06-17 | 1983-06-17 | 船舶標的の合成開口レーダ像を形成する方法及びそのための像信号処理装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4546355A (en]) |
| EP (1) | EP0097490B1 (en]) |
| JP (1) | JPS5927281A (en]) |
| AU (1) | AU562285B2 (en]) |
| CA (1) | CA1212166A (en]) |
| DE (1) | DE3379847D1 (en]) |
| GR (1) | GR78287B (en]) |
| IL (1) | IL68374A (en]) |
| NO (1) | NO164743C (en]) |
Families Citing this family (74)
| 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 |
| US5835060A (en) * | 1996-10-07 | 1998-11-10 | Lockheed Martin Corporation | Self-resolving LBI triangulation |
| US5874918A (en) * | 1996-10-07 | 1999-02-23 | Lockheed Martin Corporation | Doppler triangulation transmitter location system |
| 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 |
| EP1417471A2 (en) | 2001-07-13 | 2004-05-12 | Ciphergen Biosystems, Inc. | Time-dependent digital signal signal scaling process |
| IL154396A0 (en]) * | 2002-12-29 | 2009-02-11 | Haim Niv | |
| US7358384B2 (en) * | 2003-01-16 | 2008-04-15 | Toray Fine Chemicals Co., Ltd. | Processes for the recovery of optically active diacyltartaric 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 |
| RU2415402C1 (ru) * | 2006-12-06 | 2011-03-27 | Кирсен Текнолоджиз Корпорейшн | Система и способ для обнаружения опасных объектов и веществ |
| 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 |
| CA3141030C (en) * | 2017-02-24 | 2023-05-23 | Japan Aerospace Exploration Agency | Flying body and program |
| 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 |
| US11994578B2 (en) | 2019-12-13 | 2024-05-28 | Oculli Corp. | Systems and methods for virtual doppler and/or aperture enhancement |
| US11047974B1 (en) | 2019-12-13 | 2021-06-29 | Oculii Corp. | Systems and methods for virtual doppler and/or aperture enhancement |
| WO2021127172A1 (en) | 2019-12-20 | 2021-06-24 | 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 |
| WO2022026033A1 (en) | 2020-06-16 | 2022-02-03 | 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 |
| WO2022072771A1 (en) | 2020-10-01 | 2022-04-07 | Texas Instruments Incorporated | On-field phase calibration |
| US11841420B2 (en) * | 2020-11-16 | 2023-12-12 | 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 |
| CN114609628B (zh) * | 2021-11-29 | 2024-11-29 | 北京理工大学 | 一种长合成孔径时间海面运动目标成像处理方法 |
| US11561299B1 (en) | 2022-06-03 | 2023-01-24 | Oculii Corp. | System and method for multi-waveform radar tracking |
| CN115016550B (zh) * | 2022-06-15 | 2025-01-24 | 中国电子科技集团公司第三十八研究所 | 机载sar大承载偏心一轴平台俯仰指向异常保护方法 |
| CN115469310B (zh) * | 2022-09-29 | 2024-09-24 | 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)
| 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 |
| US3735400A (en) * | 1971-11-23 | 1973-05-22 | Us Air Force | Amti radar clutter cancelling method and apparatus |
| 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 |
-
1982
- 1982-06-17 US US06/389,369 patent/US4546355A/en not_active Expired - Fee Related
-
1983
- 1983-04-13 IL IL68374A patent/IL68374A/xx not_active IP Right Cessation
- 1983-04-15 AU AU13567/83A patent/AU562285B2/en not_active Ceased
- 1983-05-09 CA CA000427755A patent/CA1212166A/en not_active Expired
- 1983-06-13 GR GR71644A patent/GR78287B/el unknown
- 1983-06-16 DE DE8383303482T patent/DE3379847D1/de not_active Expired
- 1983-06-16 NO NO832193A patent/NO164743C/no unknown
- 1983-06-16 EP EP83303482A patent/EP0097490B1/en not_active Expired
- 1983-06-17 JP JP58110031A patent/JPS5927281A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0097490A2 (en) | 1984-01-04 |
| AU562285B2 (en) | 1987-06-04 |
| US4546355A (en) | 1985-10-08 |
| NO164743C (no) | 1990-11-07 |
| EP0097490B1 (en) | 1989-05-10 |
| NO164743B (no) | 1990-07-30 |
| IL68374A (en) | 1987-10-30 |
| JPS5927281A (ja) | 1984-02-13 |
| GR78287B (en]) | 1984-09-26 |
| CA1212166A (en) | 1986-09-30 |
| EP0097490A3 (en) | 1984-09-05 |
| NO832193L (no) | 1983-12-19 |
| DE3379847D1 (en) | 1989-06-15 |
| AU1356783A (en) | 1983-12-22 |
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