DE602005022626D1 - Verarbeitungssystem und verfahren für radar mit synthetischer apertur in echtzeit - Google Patents

Verarbeitungssystem und verfahren für radar mit synthetischer apertur in echtzeit

Info

Publication number
DE602005022626D1
DE602005022626D1 DE602005022626T DE602005022626T DE602005022626D1 DE 602005022626 D1 DE602005022626 D1 DE 602005022626D1 DE 602005022626 T DE602005022626 T DE 602005022626T DE 602005022626 T DE602005022626 T DE 602005022626T DE 602005022626 D1 DE602005022626 D1 DE 602005022626D1
Authority
DE
Germany
Prior art keywords
radar
real time
processing
return signals
sar
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.)
Active
Application number
DE602005022626T
Other languages
English (en)
Inventor
Bernd Harnisch
Pascal Bourqui
Alain Bergeron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agence Spatiale Europeenne
Original Assignee
Agence Spatiale Europeenne
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 Agence Spatiale Europeenne filed Critical Agence Spatiale Europeenne
Publication of DE602005022626D1 publication Critical patent/DE602005022626D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S13/9004—SAR image acquisition techniques
    • G01S13/9005—SAR image acquisition techniques with optical processing of the SAR signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE602005022626T 2005-01-10 2005-01-10 Verarbeitungssystem und verfahren für radar mit synthetischer apertur in echtzeit Active DE602005022626D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2005/001106 WO2006072813A1 (en) 2005-01-10 2005-01-10 Real time synthetic aperture radar processing system and method

Publications (1)

Publication Number Publication Date
DE602005022626D1 true DE602005022626D1 (de) 2010-09-09

Family

ID=35094309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005022626T Active DE602005022626D1 (de) 2005-01-10 2005-01-10 Verarbeitungssystem und verfahren für radar mit synthetischer apertur in echtzeit

Country Status (6)

Country Link
US (1) US7940376B2 (de)
EP (1) EP1842080B1 (de)
AT (1) ATE475897T1 (de)
DE (1) DE602005022626D1 (de)
ES (1) ES2349937T3 (de)
WO (1) WO2006072813A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7397418B1 (en) * 2006-06-05 2008-07-08 Sandia Corporation SAR image formation with azimuth interpolation after azimuth transform
DE102010005582B4 (de) * 2010-01-22 2015-06-25 Astrium Gmbh Verbesserung von Satellitenbasierten SAR-Diensten
US8723759B2 (en) * 2010-06-23 2014-05-13 Sharp Kabushiki Kaisha Display with light concentrating substrate
CA2802790C (en) 2010-06-28 2015-04-07 Institut National D'optique Method and apparatus for determining a doppler centroid in a synthetic aperture imaging system
US9176227B2 (en) 2010-06-28 2015-11-03 Institute National D'optique Method and apparatus for compensating for a parameter change in a synthetic aperture imaging system
US8487807B2 (en) 2010-06-28 2013-07-16 Institut National D'optique Synthetic aperture imaging interferometer
WO2012042298A1 (en) * 2010-09-29 2012-04-05 Institut National D'optique Wavefront compensation in optical synthetic aperture imaging processors
US8760634B2 (en) * 2011-10-28 2014-06-24 Lockheed Martin Corporation Optical synthetic aperture radar
CN103245935B (zh) * 2012-02-03 2015-02-04 中国科学院电子学研究所 高精度sar有源定标器外校准系统
CN103235300A (zh) * 2013-04-26 2013-08-07 中国科学院上海光学精密机械研究所 基于像散傅里叶变换的光学合成孔径激光成像雷达处理器
US11378681B2 (en) * 2019-10-30 2022-07-05 Nxp Usa, Inc. Systems and methods for automotive synthetic aperture radar
CN111142164B (zh) * 2019-11-26 2022-07-05 内蒙古工业大学 一种柱面雷达成像系统
US11644566B2 (en) 2020-01-31 2023-05-09 Nxp Usa, Inc. Systems and methods for synthetic aperture radar with vector processing
US11933883B2 (en) * 2021-09-24 2024-03-19 Aloft Sensing, Inc. System and method for self-contained high-precision navigation
CN113917465B (zh) * 2021-10-21 2022-07-26 苏州威陌电子信息科技有限公司 一种sar雷达成像方法及系统
CN115097453A (zh) * 2022-07-04 2022-09-23 中国人民解放军战略支援部队航天工程大学士官学校 一种地球同步轨道合成孔径雷达增量成像处理方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1037306A (en) * 1976-04-30 1978-08-29 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Frequency plane filters for an optical processor for synthetic aperture radar
US4355311A (en) * 1979-03-06 1982-10-19 Nasa Multibeam single frequency synthetic aperture radar processor for imaging separate range swaths
US4929953A (en) * 1988-12-28 1990-05-29 Grumman Aerospace Corporation Method and apparatus for continuous on line recording and processing of synthetic aperture radar signals in real time
US5488504A (en) * 1993-08-20 1996-01-30 Martin Marietta Corp. Hybridized asymmetric fabry-perot quantum well light modulator
US5566382A (en) * 1995-12-11 1996-10-15 Martin Marietta Corp. Mutiple-clock controlled spatial light modulator

Also Published As

Publication number Publication date
WO2006072813A1 (en) 2006-07-13
ES2349937T3 (es) 2011-01-13
EP1842080A1 (de) 2007-10-10
EP1842080B1 (de) 2010-07-28
US20080084551A1 (en) 2008-04-10
ATE475897T1 (de) 2010-08-15
US7940376B2 (en) 2011-05-10

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