SE9503275D0 - A SAR Radar system - Google Patents

A SAR Radar system

Info

Publication number
SE9503275D0
SE9503275D0 SE9503275A SE9503275A SE9503275D0 SE 9503275 D0 SE9503275 D0 SE 9503275D0 SE 9503275 A SE9503275 A SE 9503275A SE 9503275 A SE9503275 A SE 9503275A SE 9503275 D0 SE9503275 D0 SE 9503275D0
Authority
SE
Sweden
Prior art keywords
ground
pct
subapertures
subaperture
sar
Prior art date
Application number
SE9503275A
Other languages
English (en)
Other versions
SE9503275L (sv
SE517768C2 (sv
Inventor
Hans Hellsten
Original Assignee
Hans Hellsten
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 Hans Hellsten filed Critical Hans Hellsten
Priority to SE9503275A priority Critical patent/SE517768C2/sv
Publication of SE9503275D0 publication Critical patent/SE9503275D0/sv
Priority to PCT/SE1996/001164 priority patent/WO1997011387A1/en
Priority to US09/043,459 priority patent/US5969662A/en
Priority to JP51264497A priority patent/JP3878213B2/ja
Priority to CA002232602A priority patent/CA2232602C/en
Priority to EP96931351A priority patent/EP0855042B1/en
Priority to DE69620429T priority patent/DE69620429T2/de
Publication of SE9503275L publication Critical patent/SE9503275L/sv
Publication of SE517768C2 publication Critical patent/SE517768C2/sv

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • 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
    • G01S13/9017—SAR image acquisition techniques with time domain processing of the SAR signals in azimuth
    • 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
    • G01S13/9019—Auto-focussing of the SAR signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE9503275A 1995-09-21 1995-09-21 Ett SAR-radar system SE517768C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9503275A SE517768C2 (sv) 1995-09-21 1995-09-21 Ett SAR-radar system
PCT/SE1996/001164 WO1997011387A1 (en) 1995-09-21 1996-09-20 A sar radar system
US09/043,459 US5969662A (en) 1995-09-21 1996-09-20 SAR radar system
JP51264497A JP3878213B2 (ja) 1995-09-21 1996-09-20 Ｓａｒレーダシステム
CA002232602A CA2232602C (en) 1995-09-21 1996-09-20 A sar radar system
EP96931351A EP0855042B1 (en) 1995-09-21 1996-09-20 A sar radar system
DE69620429T DE69620429T2 (de) 1995-09-21 1996-09-20 Radarsystem mit synthetischer apertur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9503275A SE517768C2 (sv) 1995-09-21 1995-09-21 Ett SAR-radar system

Publications (3)

Publication Number Publication Date
SE9503275D0 true SE9503275D0 (sv) 1995-09-21
SE9503275L SE9503275L (sv) 1997-03-22
SE517768C2 SE517768C2 (sv) 2002-07-16

Family

ID=20399552

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503275A SE517768C2 (sv) 1995-09-21 1995-09-21 Ett SAR-radar system

Country Status (7)

Country Link
US (1) US5969662A (sv)
EP (1) EP0855042B1 (sv)
JP (1) JP3878213B2 (sv)
CA (1) CA2232602C (sv)
DE (1) DE69620429T2 (sv)
SE (1) SE517768C2 (sv)
WO (1) WO1997011387A1 (sv)

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CN118501880A (zh) * 2024-07-22 2024-08-16 中国电子科技集团公司第十四研究所 一种分布式InSAR大双基角条带模式的实现方法、系统及介质

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SE512532C2 (sv) 1999-02-26 2000-03-27 Foersvarets Forskningsanstalt Sätt att med en SAR-radar detektera objekt som förändrar sig med tiden
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US6914949B2 (en) * 2000-10-13 2005-07-05 Time Domain Corporation Method and system for reducing potential interference in an impulse radio
US6518914B1 (en) * 2000-11-02 2003-02-11 Totalförsvarets Forskningsinstitut Synthetic aperture radar system capable of detecting moving targets
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US7042386B2 (en) * 2001-12-11 2006-05-09 Essex Corporation Sub-aperture sidelobe and alias mitigation techniques
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US7345279B2 (en) * 2005-09-20 2008-03-18 Coherent, Inc. Identification of hidden objects by terahertz heterodyne laser imaging
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US7498968B1 (en) * 2006-05-22 2009-03-03 Sandia Corporation Synthetic aperture design for increased SAR image rate
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BRPI0924275B1 (pt) * 2009-02-06 2021-02-23 Saab Ab sistema de radar e método para um radar de abertura sintética
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EP2306402A1 (en) 2009-08-25 2011-04-06 Soemar Emid Exact image reconstruction method
KR101009967B1 (ko) * 2010-08-12 2011-01-20 엘아이지넥스원 주식회사 레이더 영상 생성 장치와 그 방법, 및 상기 방법을 구현하는 프로그램이 기록된 기록매체
US8362947B2 (en) * 2011-03-29 2013-01-29 Victor Gorelik Method for obtaining object-plane field from its two images
CN102520403B (zh) * 2011-11-30 2013-09-11 北京理工大学 一种改进的基于频域频谱重建的频率步进sar成像方法
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CN103576152B (zh) * 2013-11-22 2016-04-06 中国科学院电子学研究所 一种滑动聚束合成孔径雷达及其实现方法和装置
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118501880A (zh) * 2024-07-22 2024-08-16 中国电子科技集团公司第十四研究所 一种分布式InSAR大双基角条带模式的实现方法、系统及介质

Also Published As

Publication number Publication date
DE69620429D1 (de) 2002-05-08
JPH11512531A (ja) 1999-10-26
SE9503275L (sv) 1997-03-22
EP0855042B1 (en) 2002-04-03
CA2232602C (en) 2008-01-29
US5969662A (en) 1999-10-19
EP0855042A1 (en) 1998-07-29
WO1997011387A1 (en) 1997-03-27
SE517768C2 (sv) 2002-07-16
CA2232602A1 (en) 1997-03-27
JP3878213B2 (ja) 2007-02-07
DE69620429T2 (de) 2002-11-07

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