NO170786C - Fremgangsmaate og apparatur for forbedret sar-avbildning (syntetisert aperturradar) for skipsklassifisering. - Google Patents
Fremgangsmaate og apparatur for forbedret sar-avbildning (syntetisert aperturradar) for skipsklassifisering.Info
- Publication number
- NO170786C NO170786C NO871159A NO871159A NO170786C NO 170786 C NO170786 C NO 170786C NO 871159 A NO871159 A NO 871159A NO 871159 A NO871159 A NO 871159A NO 170786 C NO170786 C NO 170786C
- Authority
- NO
- Norway
- Prior art keywords
- apertur
- synthetized
- radar
- procedure
- sar image
- Prior art date
Links
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
- G01S13/88—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
- G01S13/9021—SAR image post-processing techniques
- G01S13/9023—SAR image post-processing techniques combined with interferometric techniques
-
- 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)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/842,459 US4723124A (en) | 1986-03-21 | 1986-03-21 | Extended SAR imaging capability for ship classification |
Publications (4)
Publication Number | Publication Date |
---|---|
NO871159D0 NO871159D0 (no) | 1987-03-20 |
NO871159L NO871159L (no) | 1987-09-22 |
NO170786B NO170786B (no) | 1992-08-24 |
NO170786C true NO170786C (no) | 1992-12-02 |
Family
ID=25287354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO871159A NO170786C (no) | 1986-03-21 | 1987-03-20 | Fremgangsmaate og apparatur for forbedret sar-avbildning (syntetisert aperturradar) for skipsklassifisering. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4723124A (de) |
EP (1) | EP0239022B1 (de) |
JP (1) | JPS62231188A (de) |
AU (1) | AU7013687A (de) |
CA (1) | CA1269155A (de) |
DE (1) | DE3783060T2 (de) |
GR (1) | GR870438B (de) |
IL (1) | IL81946A (de) |
NO (1) | NO170786C (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8630315D0 (en) * | 1986-12-18 | 1987-04-15 | Gen Electric Co Plc | Synthetic aperture radar |
US4855747A (en) * | 1987-08-17 | 1989-08-08 | Trustees Of The University Of Pennsylvania | Method of target imaging and identification |
GB2322986B (en) * | 1987-10-28 | 1998-12-16 | Licentia Gmbh | Method of type classification of a target |
US5029307A (en) * | 1988-03-30 | 1991-07-02 | Director General, Agency Of Industrial Science And Technology | Synthetic aperture radar apparatus |
US4972193A (en) * | 1988-08-09 | 1990-11-20 | The General Electric Company, P.L.C. | Target recognition |
US4978960A (en) * | 1988-12-27 | 1990-12-18 | Westinghouse Electric Corp. | Method and system for real aperture radar ground mapping |
JP2576633B2 (ja) * | 1989-06-28 | 1997-01-29 | 日本電気株式会社 | 合成開口レーダ装置 |
DE3922428A1 (de) * | 1989-07-07 | 1991-01-17 | Deutsche Forsch Luft Raumfahrt | Verfahren zur extraktion von bewegungsfehlern eines ein kohaerentes abbildungsradarsystem mitfuehrenden traegers aus radar-rohdaten und einrichtung zur durchfuehrung des verfahrens |
GB2256765B (en) * | 1989-11-28 | 1994-01-05 | Marconi Gec Ltd | Synthetic aperture imaging apparatus |
US5012251A (en) * | 1990-05-31 | 1991-04-30 | The United States Of America As Represented By The Secretary Of The Air Force | Radar capability display apparatus |
US5093649A (en) * | 1990-08-28 | 1992-03-03 | The Boeing Company | Bessel beam radar system using sequential spatial modulation |
US5170171A (en) * | 1991-09-19 | 1992-12-08 | Environmental Research Institute Of Michigan | Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement |
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 |
US5227801A (en) * | 1992-06-26 | 1993-07-13 | The United States Of America As Represented By The Secretary Of The Navy | High resolution radar profiling using higher-order statistics |
US5231403A (en) * | 1992-09-30 | 1993-07-27 | The United States Of America As Represented By The Secretary Of The Navy | Moving target indicator using higher order statistics |
US5262781A (en) * | 1992-10-07 | 1993-11-16 | Teledyne Ryan Aernautical, Division Of Teledyne Industries, Inc. | Wideband electromagnetic imaging system |
US5463397A (en) * | 1993-10-25 | 1995-10-31 | Hughes Aircraft Company | Hyper-precision SAR interferometry using a dual-antenna multi-pass SAR system |
US5424743A (en) * | 1994-06-01 | 1995-06-13 | U.S. Department Of Energy | 2-D weighted least-squares phase unwrapping |
FR2727764B1 (fr) * | 1994-12-05 | 1997-01-10 | Alcatel Espace | Restitution de pointage en elevation, notamment pour radar a synthese d'ouverture |
JP2757845B2 (ja) * | 1995-12-26 | 1998-05-25 | 日本電気株式会社 | 合成開口レーダ装置 |
US5673050A (en) * | 1996-06-14 | 1997-09-30 | Moussally; George | Three-dimensional underground imaging radar system |
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 |
JP4392661B2 (ja) * | 2003-01-16 | 2010-01-06 | 東レ・ファインケミカル株式会社 | 光学活性ジアシル酒石酸の回収方法 |
US7015855B1 (en) * | 2004-08-12 | 2006-03-21 | Lockheed Martin Corporation | Creating and identifying synthetic aperture radar images having tilt angle diversity |
JP4788290B2 (ja) * | 2005-10-26 | 2011-10-05 | パナソニック電工株式会社 | パルスレーダ装置 |
US20080079625A1 (en) * | 2006-10-03 | 2008-04-03 | William Weems | System and method for stereoscopic anomaly detection using microwave imaging |
US8823581B2 (en) * | 2006-12-06 | 2014-09-02 | Radical Development Holding S.A. | System and method for detecting dangerous objects and substances |
CN102129066B (zh) * | 2010-01-13 | 2012-09-26 | 中国科学院电子学研究所 | 一种宽幅星载sar快速地理编码方法 |
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 |
US10928510B1 (en) | 2014-09-10 | 2021-02-23 | Rockwell Collins, Inc. | System for and method of image processing for low visibility landing applications |
US10107895B2 (en) | 2014-09-19 | 2018-10-23 | The Boeing Company | Amplitude calibration of a stepped-chirp signal for a synthetic aperture radar |
US9835723B2 (en) | 2014-10-30 | 2017-12-05 | Nxp B.V. | Radar ambiguity resolving detector |
ITUB20152526A1 (it) * | 2015-07-27 | 2017-01-27 | Univ Degli Studi Di Firenze | Radar interferometrico ad antenna rotante a polarizzazione lineare |
US10228460B1 (en) | 2016-05-26 | 2019-03-12 | Rockwell Collins, Inc. | Weather radar enabled low visibility operation system and method |
US10353068B1 (en) | 2016-07-28 | 2019-07-16 | Rockwell Collins, Inc. | Weather radar enabled offshore operation system and method |
DE112018000997T5 (de) * | 2017-02-24 | 2019-11-07 | Japan Aerospace Exploration Agency | Flugkörper und Programm |
CN107255815A (zh) * | 2017-05-19 | 2017-10-17 | 北京空间飞行器总体设计部 | 一种基于双基地散射中心时频特征的目标曲面重构方法 |
US10613212B2 (en) * | 2017-08-14 | 2020-04-07 | Oculii Corp. | Systems and methods for doppler-enhanced radar tracking |
JP6879386B2 (ja) * | 2017-12-18 | 2021-06-02 | 日本電気株式会社 | 合成開口レーダの信号処理装置及び信号処理方法 |
US10564277B2 (en) | 2018-01-30 | 2020-02-18 | Oculii Corp. | Systems and methods for interpolated virtual aperature radar tracking |
US11754704B2 (en) * | 2019-03-29 | 2023-09-12 | Nec Corporation | Synthetic-aperture-radar image processing device and image processing method |
US11715228B2 (en) * | 2019-04-04 | 2023-08-01 | Battelle Memorial Institute | Imaging systems and related methods including radar imaging with moving arrays or moving targets |
WO2021194577A1 (en) | 2019-12-13 | 2021-09-30 | Oculii Corp. | Systems and methods for virtual doppler and/or aperture enhancement |
US11994578B2 (en) | 2019-12-13 | 2024-05-28 | Oculli 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 |
CN111553263B (zh) * | 2020-04-27 | 2023-05-12 | 中南大学 | 顾及运动特性的极化sar地表形变测量方法、装置及设备 |
US11280879B2 (en) | 2020-06-16 | 2022-03-22 | Oculii Corp. | System and method for radar interference mitigation |
US11846700B2 (en) * | 2020-10-01 | 2023-12-19 | 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 |
DE102020215424A1 (de) * | 2020-12-07 | 2022-06-09 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Bestimmung eines Eigengeschwindigkeits-Schätzwerts und eines Winkel-Schätzwerts von Zielen |
US11490338B1 (en) * | 2021-05-25 | 2022-11-01 | Microsoft Technology Licensing, Llc | Motion-responsive transmission power management |
US11933883B2 (en) * | 2021-09-24 | 2024-03-19 | Aloft Sensing, Inc. | System and method for self-contained high-precision navigation |
US11561299B1 (en) | 2022-06-03 | 2023-01-24 | Oculii Corp. | System and method for multi-waveform radar tracking |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005195A (en) * | 1953-09-30 | 1961-10-17 | Coburn Richard | Three coordinate display system |
US3044058A (en) * | 1953-10-13 | 1962-07-10 | Luther G Harris | Three dimensional isometric display system |
US3453619A (en) * | 1967-10-23 | 1969-07-01 | Defence Canada | Sea motion corrector |
US3602702A (en) * | 1969-05-19 | 1971-08-31 | Univ Utah | Electronically generated perspective images |
US3792423A (en) * | 1972-05-24 | 1974-02-12 | Atomic Energy Commission | Isometric imaging system |
US4101891A (en) * | 1976-11-24 | 1978-07-18 | Nasa | Surface roughness measuring system |
US4125862A (en) * | 1977-03-31 | 1978-11-14 | The United States Of America As Represented By The Secretary Of The Navy | Aspect ratio and scan converter system |
US4095223A (en) * | 1977-04-08 | 1978-06-13 | The United States Of America As Represented By The Secretary Of The Navy | Four-dimensional isometric radar target image display |
US4245321A (en) * | 1979-02-16 | 1981-01-13 | The United States Of America As Represented By The Secretary Of The Navy | Rotating raster generator |
US4206461A (en) * | 1979-02-21 | 1980-06-03 | Raytheon Company | Radar system with improved visual detection of long range targets |
GB2067868B (en) * | 1980-01-22 | 1983-11-30 | Decca Ltd | Radar display apparatus |
US4549184A (en) * | 1981-06-09 | 1985-10-22 | Grumman Aerospace Corporation | Moving target ordnance control |
US4527161A (en) * | 1981-09-08 | 1985-07-02 | The United States Of America As Represented By The Secretary Of The Navy | 3D Imaging with stepped frequency waveforms and monopulse processing |
US4471357A (en) * | 1981-10-26 | 1984-09-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Pipelined digital SAR azimuth correlator using hybrid FFT/transversal filter |
US4509048A (en) * | 1982-03-18 | 1985-04-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus for ΔK synthetic aperture radar measurement of ocean current |
US4563686A (en) * | 1982-06-17 | 1986-01-07 | Grumman Aerospace Corporation | Range/doppler ship imaging for ordnance control |
US4546354A (en) * | 1982-06-17 | 1985-10-08 | Grumman Aerospace Corporation | Range/azimuth ship imaging for ordnance control |
US4546355A (en) * | 1982-06-17 | 1985-10-08 | Grumman Aerospace Corporation | Range/azimuth/elevation ship imaging for ordnance control |
-
1986
- 1986-03-21 US US06/842,459 patent/US4723124A/en not_active Expired - Lifetime
-
1987
- 1987-03-11 CA CA000531783A patent/CA1269155A/en not_active Expired
- 1987-03-17 GR GR870438A patent/GR870438B/el unknown
- 1987-03-18 AU AU70136/87A patent/AU7013687A/en not_active Abandoned
- 1987-03-19 IL IL81946A patent/IL81946A/xx not_active IP Right Cessation
- 1987-03-20 NO NO871159A patent/NO170786C/no unknown
- 1987-03-20 EP EP87104104A patent/EP0239022B1/de not_active Expired
- 1987-03-20 DE DE8787104104T patent/DE3783060T2/de not_active Expired - Fee Related
- 1987-03-20 JP JP62067756A patent/JPS62231188A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0239022B1 (de) | 1992-12-16 |
US4723124A (en) | 1988-02-02 |
CA1269155C (en) | 1990-05-15 |
NO871159D0 (no) | 1987-03-20 |
GR870438B (en) | 1987-07-10 |
NO170786B (no) | 1992-08-24 |
DE3783060D1 (de) | 1993-01-28 |
IL81946A (en) | 1991-07-18 |
DE3783060T2 (de) | 1993-05-19 |
EP0239022A3 (en) | 1989-06-28 |
JPS62231188A (ja) | 1987-10-09 |
EP0239022A2 (de) | 1987-09-30 |
AU7013687A (en) | 1987-09-24 |
CA1269155A (en) | 1990-05-15 |
NO871159L (no) | 1987-09-22 |
IL81946A0 (en) | 1987-10-20 |
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