DE69214257T2 - Verbessertes ISAR Bilderzeugungsradarsystem - Google Patents

Verbessertes ISAR Bilderzeugungsradarsystem

Info

Publication number
DE69214257T2
DE69214257T2 DE69214257T DE69214257T DE69214257T2 DE 69214257 T2 DE69214257 T2 DE 69214257T2 DE 69214257 T DE69214257 T DE 69214257T DE 69214257 T DE69214257 T DE 69214257T DE 69214257 T2 DE69214257 T2 DE 69214257T2
Authority
DE
Germany
Prior art keywords
improved
radar system
imaging radar
isar imaging
isar
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 - Lifetime
Application number
DE69214257T
Other languages
English (en)
Other versions
DE69214257D1 (de
Inventor
Sherman Hsiu-Meng
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
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE69214257D1 publication Critical patent/DE69214257D1/de
Publication of DE69214257T2 publication Critical patent/DE69214257T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01S13/904—SAR modes
    • G01S13/9064—Inverse SAR [ISAR]
    • 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
DE69214257T 1991-11-26 1992-11-26 Verbessertes ISAR Bilderzeugungsradarsystem Expired - Lifetime DE69214257T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/798,459 US5184133A (en) 1991-11-26 1991-11-26 ISAR imaging radar system

Publications (2)

Publication Number Publication Date
DE69214257D1 DE69214257D1 (de) 1996-11-07
DE69214257T2 true DE69214257T2 (de) 1997-03-06

Family

ID=25173461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214257T Expired - Lifetime DE69214257T2 (de) 1991-11-26 1992-11-26 Verbessertes ISAR Bilderzeugungsradarsystem

Country Status (4)

Country Link
US (1) US5184133A (de)
EP (1) EP0544533B1 (de)
JP (1) JP3274513B2 (de)
DE (1) DE69214257T2 (de)

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Publication number Priority date Publication date Assignee Title
DE4122592C1 (de) * 1991-07-08 1993-01-28 Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt Ev, 5300 Bonn, De
EP0634669B1 (de) * 1993-07-15 1997-09-24 Daimler-Benz Aerospace Aktiengesellschaft Verfahren zur Klassifikation eines Gegenstandes und Verwendung des Verfahrens
US5343204A (en) * 1993-07-29 1994-08-30 Unisys Corporation Auto-focusing correction for rotational acceleration effects on inverse synthetic aperture radar images
DE19723685C1 (de) * 1997-06-05 1999-04-08 Deutsch Zentr Luft & Raumfahrt Verfahren zur Erzeugung einer im Mikrowellenbereich stattfindenden Abbildung bewegter Objekte mittels Inversen-Synthetik-Apertur-Radars
US6356227B1 (en) * 1999-09-16 2002-03-12 Honeywell International, Inc. Smearing compensation apparatus for a radar system
US20030051728A1 (en) * 2001-06-05 2003-03-20 Lloyd Peter M. Method and device for delivering a physiologically active compound
ES2392512T3 (es) * 2004-01-27 2012-12-11 Saab Ab Método para la reducción del desenfoque angular en imágenes de radar
US7598900B2 (en) * 2007-11-09 2009-10-06 The Boeing Company Multi-spot inverse synthetic aperture radar imaging
US7920262B2 (en) * 2008-09-17 2011-04-05 The United States Of America As Represented By The Secretary Of The Army Systems for measuring backscattered light using rotating mirror
US7928901B2 (en) * 2008-10-16 2011-04-19 The United States Of America As Represented By The Secretary Of The Army Systems and methods for producing radar images
US8686892B2 (en) * 2011-08-05 2014-04-01 Raytheon Company Synthetic aperture radar chip level cross-range streak detector
CN103235309B (zh) * 2013-04-23 2014-12-10 电子科技大学 临近空间慢速平台sar成像方法
CN103530627B (zh) * 2013-10-23 2016-09-07 东南大学 基于二维散射中心集网格模型的isar图像恢复方法
CN103760558B (zh) * 2014-01-23 2017-02-08 电子科技大学 一种太赫兹雷达isar成像方法
CN103954962B (zh) * 2014-02-28 2016-12-07 西安电子科技大学 一种基于压缩感知的isar成像脉冲估计算法
CN104820221B (zh) * 2015-04-27 2017-06-06 电子科技大学 多基合成孔径雷达的目标三维定位方法
CN104931965B (zh) * 2015-05-04 2017-04-12 电子科技大学 一种固定发射站双基正侧视sar成像方法
CN105005048B (zh) * 2015-08-07 2018-04-10 苏州闻捷传感技术有限公司 基于显著图的Laplacian协同压缩雷达成像方法
CN106842197B (zh) * 2015-12-03 2019-12-17 中国航空工业集团公司雷华电子技术研究所 一种机载isar舰船成像中心成像时刻选择方法
DE102018202864A1 (de) * 2018-01-19 2019-07-25 Infineon Technologies Ag Verfahren und System für Synthetische-Apertur-Radarsignalverarbeitung
CN108594228B (zh) * 2018-04-28 2022-02-22 西安电子科技大学 基于isar图像重聚焦的空间目标姿态估计方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132989A (en) * 1977-10-18 1979-01-02 Nasa Azimuth correlator for real-time synthetic aperture radar image 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
US4546355A (en) * 1982-06-17 1985-10-08 Grumman Aerospace Corporation Range/azimuth/elevation ship imaging for ordnance control
USH741H (en) * 1984-07-12 1990-02-06 The United States Of America As Represented By The Secretary Of The Air Force Discrete complex correlation device for obtaining subpixel accuracy
DK272285A (da) * 1985-06-17 1986-12-18 Forsvarets Forsknings Kohaerent fasereference anbragt paa radarmaal til opnaaelse af forbedret syntetisk apertur afbildning og oplaesning af bevaegelsesdetaljer.
GB8700973D0 (en) * 1987-01-17 1987-07-08 Scicon Ltd Aperture synthesis
US4855747A (en) * 1987-08-17 1989-08-08 Trustees Of The University Of Pennsylvania Method of target imaging and identification
IT1231358B (it) * 1989-04-21 1991-12-02 Selenia Ind Elettroniche Dispositivo per migliorare la risoluzione radar
US4924229A (en) * 1989-09-14 1990-05-08 The United States Of America As Represented By The United States Department Of Energy Phase correction system for automatic focusing of synthetic aperture radar
US5068597A (en) * 1989-10-30 1991-11-26 General Electric Company Spectral estimation utilizing a minimum free energy method with recursive reflection coefficients
US4975704A (en) * 1990-01-26 1990-12-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for detecting surface motions and mapping small terrestrial or planetary surface deformations with synthetic aperture radar

Also Published As

Publication number Publication date
EP0544533A1 (de) 1993-06-02
US5184133A (en) 1993-02-02
JP3274513B2 (ja) 2002-04-15
JPH06214022A (ja) 1994-08-05
EP0544533B1 (de) 1996-10-02
DE69214257D1 (de) 1996-11-07

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Owner name: RAYTHEON TI SYSTEMS, INC., LEWISVILLE, TEX., US

8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING

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