DE3686222D1 - Verarbeitungsanordnung hoher geschwindigkeit fuer ein radar mit synthetischer apertur. - Google Patents

Verarbeitungsanordnung hoher geschwindigkeit fuer ein radar mit synthetischer apertur.

Info

Publication number
DE3686222D1
DE3686222D1 DE8686902607T DE3686222T DE3686222D1 DE 3686222 D1 DE3686222 D1 DE 3686222D1 DE 8686902607 T DE8686902607 T DE 8686902607T DE 3686222 T DE3686222 T DE 3686222T DE 3686222 D1 DE3686222 D1 DE 3686222D1
Authority
DE
Germany
Prior art keywords
radar
synthetic aperture
speed processing
processing arrangement
arrangement
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 - Fee Related
Application number
DE8686902607T
Other languages
English (en)
Other versions
DE3686222T2 (de
Inventor
A Rosen
E Victor
V Krikorian
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE3686222D1 publication Critical patent/DE3686222D1/de
Application granted granted Critical
Publication of DE3686222T2 publication Critical patent/DE3686222T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

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)
DE8686902607T 1985-04-08 1986-03-26 Verarbeitungsanordnung hoher geschwindigkeit fuer ein radar mit synthetischer apertur. Expired - Fee Related DE3686222T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72066085A 1985-04-08 1985-04-08
PCT/US1986/000617 WO1986006177A1 (en) 1985-04-08 1986-03-26 High speed synthetic aperture radar processing system

Publications (2)

Publication Number Publication Date
DE3686222D1 true DE3686222D1 (de) 1992-09-03
DE3686222T2 DE3686222T2 (de) 1993-03-18

Family

ID=24894829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686902607T Expired - Fee Related DE3686222T2 (de) 1985-04-08 1986-03-26 Verarbeitungsanordnung hoher geschwindigkeit fuer ein radar mit synthetischer apertur.

Country Status (6)

Country Link
US (1) US4910520A (de)
EP (1) EP0216897B1 (de)
JP (1) JPS62502144A (de)
DE (1) DE3686222T2 (de)
IL (1) IL78291A0 (de)
WO (1) WO1986006177A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5990822A (en) * 1989-04-14 1999-11-23 Honigsbaum; Richard F. Process and apparatus for finding stealthcraft
DE4122592C1 (de) * 1991-07-08 1993-01-28 Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt Ev, 5300 Bonn, De
US5708436A (en) * 1996-06-24 1998-01-13 Northrop Grumman Corporation Multi-mode radar system having real-time ultra high resolution synthetic aperture radar (SAR) capability
JP4016824B2 (ja) * 2002-12-06 2007-12-05 三菱電機株式会社 合成開口レーダ信号処理装置
DE10323144A1 (de) * 2003-05-22 2004-12-09 Robert Bosch Gmbh Verfahren und Vorrichtung zur Detektion von Objekten in der Umgebung eines Fahrzeugs
US7307580B2 (en) * 2006-01-17 2007-12-11 Raytheon Company Non-statistical method for compressing and decompressing complex SAR data
US7567198B2 (en) * 2006-04-25 2009-07-28 The Boeing Company Subaperture 3D imaging
US8115666B2 (en) * 2008-04-17 2012-02-14 Mirage Systems, Inc. Ground penetrating synthetic aperture radar
US7777666B2 (en) * 2008-06-04 2010-08-17 Honeywell International Inc. Celestial body mapping systems and methods
CA2828923A1 (en) * 2011-03-10 2012-09-13 Astrium Limited Sar data processing
US9507017B2 (en) 2013-03-15 2016-11-29 Src, Inc. Simultaneous multi-frequency signal processing method
ES2691496T3 (es) * 2014-11-14 2018-11-27 Airbus Defence and Space GmbH Reducción de datos de recepción de un radar, en particular de un radar de apertura sintética
US10444347B2 (en) 2016-11-30 2019-10-15 GM Global Technology Operations LLC Accurate self localization using automotive radar synthetic aperture radar
FR3071067B1 (fr) * 2017-09-14 2020-04-03 Thales Procede de compensation de l'effet du depointage d'antenne dans une image sar et radar mettant en oeuvre un tel procede
US10718860B2 (en) * 2018-01-11 2020-07-21 Infineon Technologies Ag System and method to improve range accuracy in FMCW radar using FSK modulated chirps
US11378681B2 (en) * 2019-10-30 2022-07-05 Nxp Usa, Inc. Systems and methods for automotive synthetic aperture radar
KR102260877B1 (ko) 2021-02-22 2021-06-07 아주대학교산학협력단 위성 합성개구레이더의 원시데이터 처리 방법 및 장치
CN114415123B (zh) * 2022-04-01 2022-07-19 北京海兰信数据科技股份有限公司 一种基于非相参邻域加权脉冲积累处理方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339752A (en) * 1971-06-15 1982-07-13 Hughes Aircraft Company Synthetic array processor
US4292634A (en) * 1978-12-15 1981-09-29 Nasa Real-time multiple-look synthetic aperture radar processor for spacecraft applications
GB2086169A (en) * 1980-09-26 1982-05-06 Org Europeene De Rech Method of processing data generated by a synthetic aperture radar system
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
EP0083107B1 (de) * 1981-12-28 1989-03-29 Nec Corporation Bildverarbeitungsanlage mit synthetischer Apertur
US4694300A (en) * 1983-12-14 1987-09-15 Motorola, Inc. Apparatus for providing constant azimuth cells in an airborne radar

Also Published As

Publication number Publication date
DE3686222T2 (de) 1993-03-18
JPS62502144A (ja) 1987-08-20
WO1986006177A1 (en) 1986-10-23
US4910520A (en) 1990-03-20
IL78291A0 (en) 1986-07-31
EP0216897A1 (de) 1987-04-08
EP0216897B1 (de) 1992-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee