ATE317549T1 - Seitensichtradarsystem mit synthetischer apertur - Google Patents

Seitensichtradarsystem mit synthetischer apertur

Info

Publication number
ATE317549T1
ATE317549T1 AT01106289T AT01106289T ATE317549T1 AT E317549 T1 ATE317549 T1 AT E317549T1 AT 01106289 T AT01106289 T AT 01106289T AT 01106289 T AT01106289 T AT 01106289T AT E317549 T1 ATE317549 T1 AT E317549T1
Authority
AT
Austria
Prior art keywords
aperture
receive sub
signal
receive
transmit
Prior art date
Application number
AT01106289T
Other languages
English (en)
Inventor
Martin Suess
Werner Prof Dr Wiesbeck
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 filed Critical
Application granted granted Critical
Publication of ATE317549T1 publication Critical patent/ATE317549T1/de

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
    • 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
    • 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
    • G01S13/9054—Stripmap mode
    • 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
    • G01S13/9056—Scan SAR mode

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)
AT01106289T 2001-03-15 2001-03-15 Seitensichtradarsystem mit synthetischer apertur ATE317549T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01106289A EP1241487B1 (de) 2001-03-15 2001-03-15 Seitensichtradarsystem mit synthetischer Apertur

Publications (1)

Publication Number Publication Date
ATE317549T1 true ATE317549T1 (de) 2006-02-15

Family

ID=8176778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01106289T ATE317549T1 (de) 2001-03-15 2001-03-15 Seitensichtradarsystem mit synthetischer apertur

Country Status (8)

Country Link
US (1) US6870500B2 (de)
EP (1) EP1241487B1 (de)
JP (1) JP4191490B2 (de)
AT (1) ATE317549T1 (de)
CA (1) CA2440796C (de)
DE (1) DE60117065T2 (de)
ES (1) ES2256102T3 (de)
WO (1) WO2002075353A1 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6888490B1 (en) * 2004-07-20 2005-05-03 Raytheon Company Spatial multibeam ambiguity resolving technique (SMART)
EP1731921A1 (de) 2005-06-01 2006-12-13 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Radarsystem für Flugzeuge
WO2007057707A1 (en) * 2005-11-16 2007-05-24 Astrium Limited Synthetic aperture radar
DE102005063417B4 (de) * 2005-12-23 2021-01-07 Airbus Defence and Space GmbH Antenne für eine hochauflösende Synthetik-Apertur-Radarvorrichtung
CN101059563B (zh) * 2006-04-20 2010-10-13 中国科学院电子学研究所 合成孔径雷达脉间移相方法
DE102006022814A1 (de) * 2006-05-13 2007-11-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Hochauflösendes Synthetik-Apertur-Seitenansicht-Radarsystem mittels Digital Beamforming
JP5029060B2 (ja) * 2007-02-23 2012-09-19 日本電気株式会社 合成開口レーダおよび合成開口レーダ画像再生処理方法
DE102007041373B3 (de) 2007-08-30 2009-01-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Synthetik-Apertur-Radarverfahren
DE102007060769A1 (de) * 2007-12-17 2009-06-18 Robert Bosch Gmbh Monostatischer Mehrstrahl-Radarsensor, sowie Verfahren
DE102008026497A1 (de) * 2008-06-03 2010-01-07 Astrium Gmbh Verfahren zum Optimieren des Betriebs eines aktiven Seitensichtsensors bei veränderlicher Höhe über der zu erfassenden Oberfläche
US9857475B2 (en) 2008-09-09 2018-01-02 Geooptics, Inc. Cellular interferometer for continuous earth remote observation (CICERO)
JP2010085167A (ja) * 2008-09-30 2010-04-15 Mitsubishi Electric Corp 画像レーダ装置
FR2938925B1 (fr) * 2008-11-21 2015-09-04 Thales Sa Dispositif de radar pour la surveillance maritime
ES2374684T3 (es) * 2008-12-02 2012-02-21 Thales Nederland B.V. Un sistema de vigilancia que comprende una antena de radar montada sobre un aspa de un aerogenerador.
WO2010090564A1 (en) * 2009-02-06 2010-08-12 Saab Ab Radar system and method for a synthetic aperture radar
RU2009111512A (ru) * 2009-03-31 2010-10-10 Открытое акционерное общество "Межгосударственная акционерная корпорация "Вымпел" (RU) Способ дистанционного зондирования при помощи многопозиционной радиолокационной системы и устройство для его реализации
EP2244102A1 (de) * 2009-04-21 2010-10-27 Astrium Limited Radarsystem
US8378879B2 (en) * 2009-06-18 2013-02-19 The Johns Hopkins University Apparatus and methods for remote detection of physiological changes
CA2802784C (en) 2010-06-28 2016-03-15 Institut National D'optique Method and apparatus for compensating for a parameter change in a synthetic aperture imaging system
CA2802789C (en) * 2010-06-28 2016-03-29 Institut National D'optique Synthetic aperture imaging interferometer
CN102270341B (zh) * 2011-04-20 2015-01-07 电子科技大学 一种自适应的高精度干涉sar相位估计方法
DE102011107403B4 (de) 2011-07-07 2013-01-17 Astrium Gmbh Radarsystem mit synthetischer Apertur
WO2013011023A1 (de) 2011-07-20 2013-01-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Reflektorantenne für ein radar mit synthetischer apertur
FR2986334B1 (fr) * 2012-01-26 2014-02-21 Centre Nat Etd Spatiales Instrument radar satellitaire pour la surveillance maritime
DE102012219229A1 (de) 2012-10-22 2014-04-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Interferometrisches SAR-System
DE102012021010B4 (de) 2012-10-26 2022-02-03 Airbus Defence and Space GmbH Synthetisches Apertur Radar zur gleichzeitigen Bildaufnahme und Bewegtzielerkennung
CN103823206B (zh) * 2014-03-11 2016-03-02 北京理工大学 一种基于导航卫星的星地双基地sar时频同步方法
CN104020449B (zh) * 2014-05-15 2016-08-24 中国科学院电子学研究所 一种合成孔径雷达干涉相位图滤波方法和设备
US9588223B2 (en) 2014-09-09 2017-03-07 Raytheon Company Phase center alignment for fixed repetition rate synthetic aperture systems
US10871561B2 (en) 2015-03-25 2020-12-22 Urthecast Corp. Apparatus and methods for synthetic aperture radar with digital beamforming
CA2990063A1 (en) 2015-06-16 2017-03-16 King Abdulaziz City Of Science And Technology Efficient planar phased array antenna assembly
US10955546B2 (en) 2015-11-25 2021-03-23 Urthecast Corp. Synthetic aperture radar imaging apparatus and methods
US11460572B2 (en) 2016-08-12 2022-10-04 University Of Washington Millimeter wave imaging systems and methods using direct conversion receivers and/or modulation techniques
WO2018147929A2 (en) * 2016-12-08 2018-08-16 University Of Washington Millimeter wave and/or microwave imaging systems and methods including examples of partioned inverse and enhanced resolution modes and imaging devices
CA3064580A1 (en) * 2017-05-23 2018-11-29 King Abdullah City Of Science And Technology Apparatus and methods for a synthetic aperture radar with multi-aperture antenna
CA3064735C (en) 2017-05-23 2022-06-21 Urthecast Corp. Synthetic aperture radar imaging apparatus and methods
EP3646054A4 (de) 2017-05-23 2020-10-28 King Abdulaziz City for Science and Technology Radarabbildungsvorrichtung mit synthetischer apertur und verfahren zum bewegen von zielen
DE102017211294A1 (de) * 2017-07-03 2019-01-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Synthetik-Apertur-Radarverfahren und Synthetik-Apertur-Radarsystem
EP3432027B1 (de) * 2017-07-20 2021-09-01 Airbus Defence and Space GmbH Radarsystem mit synthetischer apertur mit hochauflösendem breiten streifen
WO2019226194A2 (en) 2017-11-22 2019-11-28 Urthecast Corp. Synthetic aperture radar apparatus and methods
EP3521852B1 (de) * 2018-01-31 2021-07-14 Sivers Wireless AB Radarstrahlformungsverfahren
CN109490883B (zh) * 2018-11-21 2020-06-09 中国科学院电子学研究所 基于多脉冲组合的sar宽幅成像方法
CN109490884B (zh) * 2018-11-21 2020-08-07 中国科学院电子学研究所 一种实现sar抗干扰的多脉冲组合成像方法
CN109490885B (zh) * 2018-11-21 2020-01-21 中国科学院电子学研究所 一种基于多脉冲组合的sar去模糊成像方法
CN109490847B (zh) * 2018-11-21 2020-01-31 中国科学院电子学研究所 一种多脉冲组合探测的雷达信号快速恢复方法
CN109286414B (zh) * 2018-11-22 2020-02-21 维沃移动通信有限公司 一种天线确定方法和终端
RU2703522C1 (ru) * 2018-12-21 2019-10-18 Федеральное государственное бюджетное учреждение науки институт океанологии им. П.П. Ширшова Российской академии наук Способ идентификации подводного гидродинамического источника по скоростному радиолокационному изображению морской поверхности
WO2020136871A1 (ja) * 2018-12-28 2020-07-02 三菱電機株式会社 レーダ信号処理装置及びレーダ信号処理方法
US11262446B2 (en) * 2019-02-22 2022-03-01 Eagle Technology, Llc Multi-channel split-swath (MCSS) synthetic aperture radar (SAR)
IT201900005444A1 (it) * 2019-04-09 2020-10-09 Thales Alenia Space Italia Spa Con Unico Socio Innovativo metodo per eseguire acquisizioni sar con dimensioni di swath incrementate
US11360209B2 (en) 2019-05-03 2022-06-14 Eagle Technology, Llc Multiple beam antenna for wide swath satellite based SAR
WO2021086456A2 (en) * 2019-07-05 2021-05-06 Urthecast Corp Systems and methods for determining operational parameters of a synthetic aperture radar
US11933882B2 (en) * 2019-08-20 2024-03-19 Institut National D'optique Method and system for detection and synthetic aperture imaging of a target
CN110966954A (zh) * 2019-10-31 2020-04-07 中国科学院长春光学精密机械与物理研究所 大口径光学元件面形拼接检测方法及设备
KR102260877B1 (ko) * 2021-02-22 2021-06-07 아주대학교산학협력단 위성 합성개구레이더의 원시데이터 처리 방법 및 장치
CN115184936B (zh) * 2022-09-13 2022-12-06 中国人民解放军国防科技大学 基于圆周合成孔径雷达的目标全角度样本生成方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088978A (en) * 1976-09-27 1978-05-09 Westinghouse Electric Corp. Synthetic aperture side-looking sonar system
GB2032723B (en) * 1978-10-26 1988-09-07 Marconi Co Ltd Improvements in or relating to radar systems
US4325065A (en) * 1979-08-09 1982-04-13 Eaton Corporation Bistatic imaging radar processing for independent transmitter and receiver flightpaths
FR2483086A1 (fr) * 1980-05-22 1981-11-27 Martin Philippe Procede de traitement de signal pour radar a visee laterale et a synthese d'ouverture et circuit de mise en oeuvre
US4727373A (en) * 1986-03-31 1988-02-23 Loral Corporation Method and system for orbiting stereo imaging radar
JPH02210285A (ja) * 1989-02-10 1990-08-21 Mitsubishi Electric Corp スポットライトマッピングレーダ装置
JPH0727021B2 (ja) * 1989-02-10 1995-03-29 三菱電機株式会社 合成開口レーダ装置
US5295118A (en) * 1993-02-18 1994-03-15 Westinghouse Electric Corp. Synthetic aperture side-looking sonar apparatus
US5898399A (en) * 1996-05-10 1999-04-27 Erim International, Inc. Subchirp processing method

Also Published As

Publication number Publication date
CA2440796C (en) 2011-09-13
US6870500B2 (en) 2005-03-22
CA2440796A1 (en) 2002-09-26
US20040150547A1 (en) 2004-08-05
ES2256102T3 (es) 2006-07-16
JP2004523760A (ja) 2004-08-05
EP1241487B1 (de) 2006-02-08
WO2002075353A1 (en) 2002-09-26
DE60117065T2 (de) 2006-08-17
EP1241487A1 (de) 2002-09-18
JP4191490B2 (ja) 2008-12-03
DE60117065D1 (de) 2006-04-20

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