SE9804417L - Ett SAR-radarsystem - Google Patents

Ett SAR-radarsystem

Info

Publication number
SE9804417L
SE9804417L SE9804417A SE9804417A SE9804417L SE 9804417 L SE9804417 L SE 9804417L SE 9804417 A SE9804417 A SE 9804417A SE 9804417 A SE9804417 A SE 9804417A SE 9804417 L SE9804417 L SE 9804417L
Authority
SE
Sweden
Prior art keywords
radar
objects
platform
sar
parameter
Prior art date
Application number
SE9804417A
Other languages
Unknown language ( )
English (en)
Other versions
SE511952C2 (sv
Inventor
Hans Hellsten
Lars Ulander
Original Assignee
Foersvarets Forskningsanstalt
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 Foersvarets Forskningsanstalt filed Critical Foersvarets Forskningsanstalt
Priority to SE9804417A priority Critical patent/SE9804417L/sv
Priority to AT99965664T priority patent/ATE290222T1/de
Priority to DE69924011T priority patent/DE69924011T2/de
Priority to US09/857,172 priority patent/US6441772B1/en
Priority to EP99965664A priority patent/EP1141748B1/en
Priority to JP2000589970A priority patent/JP4917206B2/ja
Priority to PCT/SE1999/002424 priority patent/WO2000037965A1/en
Publication of SE511952C2 publication Critical patent/SE511952C2/sv
Publication of SE9804417L publication Critical patent/SE9804417L/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
    • 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
    • G01S13/9021—SAR image post-processing techniques
    • G01S13/9029—SAR image post-processing techniques specially adapted for moving target detection within a single SAR image or within multiple SAR images taken at the same time
    • 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
SE9804417A 1998-12-18 1998-12-18 Ett SAR-radarsystem SE9804417L (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9804417A SE9804417L (sv) 1998-12-18 1998-12-18 Ett SAR-radarsystem
AT99965664T ATE290222T1 (de) 1998-12-18 1999-12-17 Sar-radarsystem
DE69924011T DE69924011T2 (de) 1998-12-18 1999-12-17 Sar-radarsystem
US09/857,172 US6441772B1 (en) 1998-12-18 1999-12-17 SAR radar system
EP99965664A EP1141748B1 (en) 1998-12-18 1999-12-17 Sar radar system
JP2000589970A JP4917206B2 (ja) 1998-12-18 1999-12-17 Ｓａｒレーダーシステム
PCT/SE1999/002424 WO2000037965A1 (en) 1998-12-18 1999-12-17 Sar radar system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9804417A SE9804417L (sv) 1998-12-18 1998-12-18 Ett SAR-radarsystem

Publications (2)

Publication Number Publication Date
SE511952C2 SE511952C2 (sv) 1999-12-20
SE9804417L true SE9804417L (sv) 1999-12-20

Family

ID=20413744

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9804417A SE9804417L (sv) 1998-12-18 1998-12-18 Ett SAR-radarsystem

Country Status (7)

Country Link
US (1) US6441772B1 (sv)
EP (1) EP1141748B1 (sv)
JP (1) JP4917206B2 (sv)
AT (1) ATE290222T1 (sv)
DE (1) DE69924011T2 (sv)
SE (1) SE9804417L (sv)
WO (1) WO2000037965A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115980738A (zh) * 2023-03-15 2023-04-18 深圳安智杰科技有限公司 一种基于动静分离的多目标跟踪方法

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10038912A1 (de) * 2000-08-09 2002-02-21 Daimler Chrysler Ag Verfahren zur Repositionierung von Bewegtzielen in SAR-Bildern
US6518914B1 (en) * 2000-11-02 2003-02-11 Totalförsvarets Forskningsinstitut Synthetic aperture radar system capable of detecting moving targets
US7259715B1 (en) 2002-01-08 2007-08-21 Science Applications International Corporation Method for developing and using an image reconstruction algorithm for multipath scattering
US6646593B1 (en) 2002-01-08 2003-11-11 Science Applications International Corporation Process for mapping multiple-bounce ghosting artifacts from radar imaging data
US7109911B1 (en) * 2002-04-01 2006-09-19 Cataldo Thomas J Dual synthetic aperture radar system
US6879279B2 (en) 2003-01-14 2005-04-12 The Regents Of The University Of California Differential optical synthetic aperture radar
US20060181451A1 (en) * 2005-02-14 2006-08-17 Honeywell International Inc. System and method for combining displaced phase center antenna and space-time adaptive processing techniques to enhance clutter suppression in radar on moving platforms
US7411540B1 (en) * 2005-03-10 2008-08-12 Itt Manufacturing Enterprises Inc. Synthetic aperture radar (SAR) data compression
US7154434B1 (en) 2005-09-12 2006-12-26 The Boeing Company Anti-personnel airborne radar application
DE102006022814A1 (de) 2006-05-13 2007-11-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Hochauflösendes Synthetik-Apertur-Seitenansicht-Radarsystem mittels Digital Beamforming
DE602006013113D1 (de) * 2006-07-07 2010-05-06 Selex Galileo Spa Verfahren und Vorrichtung zur Detektion von bewegten Objekten mittels SAR Bildern
US7884752B2 (en) * 2006-12-11 2011-02-08 Telefonaktiebolaget L M Ericsson (Publ) Radar system and a method relating thereto
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
US8212710B2 (en) 2008-10-31 2012-07-03 Raytheon Company Radar image generation system
WO2010056159A1 (en) * 2008-11-11 2010-05-20 Saab Ab Sar radar system
US8035545B2 (en) * 2009-03-13 2011-10-11 Raytheon Company Vehicular surveillance system using a synthetic aperture radar
DE102009013768A1 (de) * 2009-03-18 2010-10-14 Eads Deutschland Gmbh Verfahren und Einrichtung zum Ermitteln von Aspektwinkeln
US7764220B1 (en) 2009-04-22 2010-07-27 Raytheon Company Synthetic aperture radar incorporating height filtering for use with land-based vehicles
US8223062B2 (en) * 2009-05-27 2012-07-17 Honeywell International Inc. Systems and methods for aircraft to aircraft exchange of radar information over low bandwidth communication channels
DE102009030076A1 (de) * 2009-06-23 2010-12-30 Symeo Gmbh Abbildungsverfahren mittels synthetischer Apertur, Verfahren zur Bestimmung einer Relativgeschwindigkeit zwischen einem wellenbasierten Sensor und einem Objekt bzw. Vorrichtung zur Durchführung der Verfahren
EP2320247B1 (en) * 2009-11-04 2017-05-17 Rockwell-Collins France A method and system for detecting ground obstacles from an airborne platform
JP5542615B2 (ja) * 2010-10-27 2014-07-09 三菱電機株式会社 レーダ画像処理装置
CN102169174B (zh) * 2010-12-07 2012-11-28 北京理工大学 一种地球同步轨道合成孔径雷达高精度聚焦方法
CN102162844B (zh) * 2010-12-07 2012-12-05 北京理工大学 一种sar大范围森林场景遥感数据的快速模拟方法
CN102401898A (zh) * 2011-08-25 2012-04-04 北京理工大学 一种合成孔径雷达森林遥感数据的定量化模拟方法
JP2014052299A (ja) * 2012-09-07 2014-03-20 Toshiba Corp ウェイト算出方法、ウェイト算出装置、アダプティブアレーアンテナ及びレーダ装置
CN103698749B (zh) * 2013-12-31 2015-10-21 中国人民解放军国防科学技术大学 一种利用小数据集sar图像序列提取永久散射体的方法
EP3089263B1 (de) 2015-04-29 2022-04-13 Rohde & Schwarz GmbH & Co. KG Tragbare richtantenne, messanordnung und messverfahren
US10955546B2 (en) 2015-11-25 2021-03-23 Urthecast Corp. Synthetic aperture radar imaging apparatus and methods
US11506778B2 (en) 2017-05-23 2022-11-22 Spacealpha Insights Corp. Synthetic aperture radar imaging apparatus and methods
WO2019069787A1 (ja) * 2017-10-02 2019-04-11 日本電気株式会社 レーダ画像処理装置、レーダ画像処理方法およびレーダ画像処理プログラム
WO2019226194A2 (en) * 2017-11-22 2019-11-28 Urthecast Corp. Synthetic aperture radar apparatus and methods
EP3575830A1 (de) * 2018-05-28 2019-12-04 Gottfried Wilhelm Leibniz Universität Hannover Verfahren zum abschätzen einer objektgeschwindigkeit sowie vorrichtung und fluggerät
US11476145B2 (en) 2018-11-20 2022-10-18 Applied Materials, Inc. Automatic ESC bias compensation when using pulsed DC bias
DE102019220223A1 (de) * 2019-12-19 2021-06-24 Robert Bosch Gmbh Verfahren zum Betreiben eines Sensors eines Kraftfahrzeugs
DE102020207879A1 (de) * 2020-06-25 2021-12-30 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betrieb eines Radarsensors in einem Kraftfahrzeug
US11848176B2 (en) 2020-07-31 2023-12-19 Applied Materials, Inc. Plasma processing using pulsed-voltage and radio-frequency power
CN112799064B (zh) * 2020-12-30 2023-05-26 内蒙古工业大学 柱面孔径非线性渐进式相位迭代成像的方法及装置
CN113009484A (zh) * 2021-03-04 2021-06-22 中山大学 一种双基地低频超宽带csar成像方法
CN116359876B (zh) * 2023-05-30 2023-08-11 北京立同新元科技有限公司 一种雷达信号处理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5818383A (en) 1981-11-27 1998-10-06 Northrop Grumman Corporation Interferometric moving vehicle imaging apparatus and method
SE456117B (sv) 1984-11-28 1988-09-05 Hans Hellsten Sett for radaravbildning av ett omrade, inkluderande avbildning av strukturer som er dolda av dielektriska skikt samt radaranleggning for genomforande av settet
US4965582A (en) 1984-11-24 1990-10-23 Hellsten Hans O Method for radar mapping an area and a radar equipment to carry out the method
JPS61193086A (ja) * 1985-02-22 1986-08-27 Mitsubishi Electric Corp 合成開口レ−ダ
US5122803A (en) * 1991-11-06 1992-06-16 The United States Of America As Represented By The Secretary Of The Army Moving target imaging synthetic aperture radar
JP3160393B2 (ja) * 1992-10-30 2001-04-25 株式会社東芝 移動目標検出レーダ装置
US5675550A (en) * 1995-06-08 1997-10-07 Ekhaus; Ira B. Reduced wavenumber synthetic aperture
SE517768C2 (sv) 1995-09-21 2002-07-16 Totalfoersvarets Forskningsins Ett SAR-radar system
SE516718C2 (sv) 1996-03-28 2002-02-19 Totalfoersvarets Forskningsins Ett ultrabredbandigt koherent radarsystem som optimerar möjligheten till radiostörningsdetektering
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
SE9602594D0 (sv) * 1996-07-01 1996-07-01 Stefan Nilsson Förfarande och anordning vid datortomografi
US5805098A (en) * 1996-11-01 1998-09-08 The United States Of America As Represented By The Secretary Of The Army Method and system for forming image by backprojection
SE507919C2 (sv) 1997-06-18 1998-07-27 Foersvarets Forskningsanstalt Sätt att framställa en tredimensionell bild av ett markområde med hjälp av en SAR-radar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115980738A (zh) * 2023-03-15 2023-04-18 深圳安智杰科技有限公司 一种基于动静分离的多目标跟踪方法
CN115980738B (zh) * 2023-03-15 2023-06-02 深圳安智杰科技有限公司 一种基于动静分离的多目标跟踪方法

Also Published As

Publication number Publication date
US6441772B1 (en) 2002-08-27
WO2000037965A1 (en) 2000-06-29
ATE290222T1 (de) 2005-03-15
EP1141748A1 (en) 2001-10-10
SE511952C2 (sv) 1999-12-20
EP1141748B1 (en) 2005-03-02
JP2002533685A (ja) 2002-10-08
DE69924011T2 (de) 2006-02-09
JP4917206B2 (ja) 2012-04-18
DE69924011D1 (de) 2005-04-07

Similar Documents

Publication Publication Date Title
SE9804417L (sv) Ett SAR-radarsystem
Johansson et al. Three-dimensional ground-penetrating radar imaging using synthetic aperture time-domain focusing
CA2427606A1 (en) A synthetic aperture radar system capable of detecting moving targets
SE9702331D0 (sv) Sätt att framställa en tredimensionell bild av ett markområde med hjälp av en SAR-radar
CN110568434B (zh) 一种多通道匀加速sar动目标二维速度估计方法
US9239387B2 (en) Method and system for reconstructing scenes using virtual arrays of transducers and joint sparsity models
Callow et al. Stripmap phase gradient autofocus
US7006031B1 (en) Interrupt SAR image restoration using linear prediction and Range Migration Algorithm (RMA) processing
CN112558497B (zh) 一种雷达高度表抗干扰数字仿真方法及系统
Berizzi et al. Autofocus of wide azimuth angle SAR images by contrast optimisation
Billon et al. Theoretical performance and experimental results for synthetic aperture sonar self-calibration
Shuchman et al. Processing of ocean wave data from a synthetic aperture radar
WO2004077093A1 (en) Adaptive ground clutter cancellation
CN100356191C (zh) 一种适用于低对比度场景合成孔径雷达成像的自聚焦方法
CN110275164A (zh) 一种用于多发多收合成孔径雷达的三维成像方法
GB2104753A (en) Radars
Henderson Wide-band monopulse sonar: Processor performance in the remote profiling application
Ahmad et al. Through-the-wall wideband synthetic aperture beamformer
CN108387895A (zh) 一种基于互质接收阵列的全息雷达成像方法及系统
Wu Considerations on data compression of synthetic aperture radar images
Fitzgerald Analytic track solutions with range-dependent errors
KR20230007753A (ko) 항공기기반 해수면 영상복원장치 및 이를 이용한 영상복원방법
Barclay et al. ML estimation of seafloor topography using multi-frequency synthetic aperture sonar
Yamaguchi et al. Evaluation of a synthetic aperture sonar with a multi-aperture transducer
Ward Radar imaging of ships at sea

Legal Events

Date Code Title Description
NUG Patent has lapsed