DE69214257D1 - Verbessertes ISAR Bilderzeugungsradarsystem - Google Patents
Verbessertes ISAR BilderzeugungsradarsystemInfo
- Publication number
- DE69214257D1 DE69214257D1 DE69214257T DE69214257T DE69214257D1 DE 69214257 D1 DE69214257 D1 DE 69214257D1 DE 69214257 T DE69214257 T DE 69214257T DE 69214257 T DE69214257 T DE 69214257T DE 69214257 D1 DE69214257 D1 DE 69214257D1
- 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
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
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)
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 true DE69214257D1 (de) | 1996-11-07 |
DE69214257T2 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) |
Families Citing this family (22)
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 |
US7766013B2 (en) * | 2001-06-05 | 2010-08-03 | Alexza Pharmaceuticals, Inc. | Aerosol generating method and device |
EP1560038B1 (de) * | 2004-01-27 | 2012-08-15 | Saab Ab | Methode zur Reduktion von Unschärfe in azimuthaler Richtung in Radar-Bildern |
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 |
CN118534431B (zh) * | 2024-07-24 | 2024-11-15 | 烟台北方星空自控科技有限公司 | 一种多目标雷达信号多普勒频移的改进型算法及装置 |
Family Cites Families (11)
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 |
-
1991
- 1991-11-26 US US07/798,459 patent/US5184133A/en not_active Expired - Lifetime
-
1992
- 1992-11-26 DE DE69214257T patent/DE69214257T2/de not_active Expired - Lifetime
- 1992-11-26 JP JP31749392A patent/JP3274513B2/ja not_active Expired - Lifetime
- 1992-11-26 EP EP92310826A patent/EP0544533B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3274513B2 (ja) | 2002-04-15 |
DE69214257T2 (de) | 1997-03-06 |
EP0544533B1 (de) | 1996-10-02 |
EP0544533A1 (de) | 1993-06-02 |
US5184133A (en) | 1993-02-02 |
JPH06214022A (ja) | 1994-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
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 |
|
R082 | Change of representative |
Ref document number: 544533 Country of ref document: EP Representative=s name: , |
|
R071 | Expiry of right |
Ref document number: 544533 Country of ref document: EP |