ATE516512T1 - Verbesserungen in bezug auf eine abbildungsvorrichtung und verfahren - Google Patents

Verbesserungen in bezug auf eine abbildungsvorrichtung und verfahren

Info

Publication number
ATE516512T1
ATE516512T1 AT04734054T AT04734054T ATE516512T1 AT E516512 T1 ATE516512 T1 AT E516512T1 AT 04734054 T AT04734054 T AT 04734054T AT 04734054 T AT04734054 T AT 04734054T AT E516512 T1 ATE516512 T1 AT E516512T1
Authority
AT
Austria
Prior art keywords
radar
attitude information
terrain elevation
imaging apparatus
beam footprint
Prior art date
Application number
AT04734054T
Other languages
English (en)
Inventor
Charles David Hall
David Martin Priestley
Original Assignee
Astrium Ltd
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
Priority claimed from GB0311646A external-priority patent/GB0311646D0/en
Application filed by Astrium Ltd filed Critical Astrium Ltd
Application granted granted Critical
Publication of ATE516512T1 publication Critical patent/ATE516512T1/de

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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
    • 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
    • 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
    • G01S13/9054—Stripmap mode
    • 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
    • G01S13/9056—Scan SAR mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
AT04734054T 2003-05-21 2004-05-20 Verbesserungen in bezug auf eine abbildungsvorrichtung und verfahren ATE516512T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03253158 2003-05-21
GB0311646A GB0311646D0 (en) 2003-05-21 2003-05-21 Improvements relating to an imaging apparatus and method
PCT/GB2004/002208 WO2004104630A1 (en) 2003-05-21 2004-05-20 Improvements relating to an imaging apparatus and method

Publications (1)

Publication Number Publication Date
ATE516512T1 true ATE516512T1 (de) 2011-07-15

Family

ID=33477644

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04734054T ATE516512T1 (de) 2003-05-21 2004-05-20 Verbesserungen in bezug auf eine abbildungsvorrichtung und verfahren

Country Status (5)

Country Link
US (1) US7196653B2 (de)
EP (1) EP1625416B1 (de)
AT (1) ATE516512T1 (de)
CA (1) CA2524164C (de)
WO (1) WO2004104630A1 (de)

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US7388538B1 (en) * 2005-08-18 2008-06-17 Th United States of America as represented by the Secretary of the Army System and method for obtaining attitude from known sources of energy and angle measurements
US7633427B2 (en) * 2005-10-20 2009-12-15 Kinetx, Inc. Active imaging using satellite communication system
EP1949133B1 (de) * 2005-11-16 2012-07-04 Astrium Limited Radar mit synthetischer apertur
JP5029060B2 (ja) * 2007-02-23 2012-09-19 日本電気株式会社 合成開口レーダおよび合成開口レーダ画像再生処理方法
US8218013B1 (en) * 2008-05-27 2012-07-10 Exelis, Inc Star sensing for an earth imaging sensor
DE102008026497A1 (de) * 2008-06-03 2010-01-07 Astrium Gmbh Verfahren zum Optimieren des Betriebs eines aktiven Seitensichtsensors bei veränderlicher Höhe über der zu erfassenden Oberfläche
US9857475B2 (en) 2008-09-09 2018-01-02 Geooptics, Inc. Cellular interferometer for continuous earth remote observation (CICERO)
FR2938072A1 (fr) * 2008-11-04 2010-05-07 Thales Sa Procede de traitement de signaux d'un radar aeroporte avec correction de l'erreur de l'angle de pointage du faisceau radar et dispositif correspondant
US8576111B2 (en) * 2009-02-23 2013-11-05 Imsar Llc Synthetic aperture radar system and methods
US20110148691A1 (en) * 2009-12-18 2011-06-23 Raytheon Company Distributed Sensor SAR Processing System
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US8730084B2 (en) * 2010-11-29 2014-05-20 King Abdulaziz City For Science And Technology Dual mode ground penetrating radar (GPR)
US8963764B1 (en) * 2011-01-14 2015-02-24 Lockheed Martin Corporation Ship heading and pitch using satellite ephemerides and radar range measurement of satellite
US9164170B2 (en) * 2013-01-14 2015-10-20 Honeywell International Inc. Systems and methods for autotilting a ground-mapping radar
RU2590900C1 (ru) * 2015-06-16 2016-07-10 Борис Григорьевич Татарский Способ получения детального радиолокационного изображения ограниченного участка земной поверхности
CN105182338B (zh) * 2015-09-10 2017-07-11 北京理工大学 一种geo sar干涉系统数据获取方法
US10330786B1 (en) * 2015-11-12 2019-06-25 National Technology & Engineering Solutions Of Sandia, Llc Spectral notch interference mitigation for stretch processing synthetic aperture radar
RU2632898C1 (ru) * 2016-02-08 2017-10-11 Закрытое акционерное общество "Научно-исследовательский институт современных телекоммуникационных технологий" Способ формирования радиолокационного изображения в радиолокационной станции с синтезированной апертурой антенны
RU2619771C1 (ru) * 2016-02-08 2017-05-18 Закрытое акционерное общество "Научно-исследовательский институт современных телекоммуникационных технологий" Устройство формирования радиолокационного изображения в радиолокационной станции с синтезированной апертурой антенны
CN107300699B (zh) * 2016-04-15 2020-12-25 北京空间飞行器总体设计部 基于敏捷合成孔径雷达卫星姿态机动的马赛克模式实现方法
DE102017119624A1 (de) * 2017-08-28 2019-04-18 HELLA GmbH & Co. KGaA Verfahren zum Betrieb eines Radarsystems eines Fahrzeuges
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
RU2661941C1 (ru) * 2017-12-14 2018-07-23 Российская Федерация, от имени которой выступает Государственная корпорация по космической деятельности "РОСКОСМОС" Способ построения радиолокационного изображения с помощью радиолокационной станции с синтезированной апертурой
EP3759839B1 (de) 2018-02-26 2024-04-03 Smartsky Networks Llc Durch optimierte positionsinformationen unterstützte strahlformung
US11402483B2 (en) * 2019-01-07 2022-08-02 Niiva OpCo, LLC Systems and methods to detect motion on sloped surfaces
EP3955023A1 (de) * 2020-08-13 2022-02-16 Stichting IMEC Nederland Verfahren und vorrichtung zur extraktion der raum/geschwindigkeitsauflösung eines radars mit einzeleingabe und einzelausgabe
CN112083416B (zh) * 2020-09-18 2022-07-15 电子科技大学 一种运动平台扫描雷达超分辨成像视场选择方法
CN112327262B (zh) * 2020-10-30 2022-10-25 上海卫星工程研究所 分布式InSAR卫星SAR波束指向一致性在轨校准方法及系统
CN113156438B (zh) * 2021-04-30 2023-03-21 北京知原科技有限公司 Sar雷达重频地速比动态调整方法、装置、成像方法
FR3128601B1 (fr) * 2021-10-21 2024-03-15 Thales Sa Méthode de formation et d'allocation de faisceaux par sous-bandes fréquentielles pour une antenne satellite multifaisceaux active
US12078718B2 (en) * 2022-02-17 2024-09-03 Raytheon Company Generating ISAR images with distinguishable features
CN115015933A (zh) * 2022-08-02 2022-09-06 中国人民解放军国防科技大学 基于轻小型平台的前视sar成像方法、装置和雷达

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Also Published As

Publication number Publication date
CA2524164A1 (en) 2004-12-02
US7196653B2 (en) 2007-03-27
EP1625416B1 (de) 2011-07-13
EP1625416A1 (de) 2006-02-15
WO2004104630A1 (en) 2004-12-02
CA2524164C (en) 2010-07-13
US20050104763A1 (en) 2005-05-19

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