DE69924473D1 - Verbesserungen an oder bezüglich radarsystemen - Google Patents

Verbesserungen an oder bezüglich radarsystemen

Info

Publication number
DE69924473D1
DE69924473D1 DE69924473T DE69924473T DE69924473D1 DE 69924473 D1 DE69924473 D1 DE 69924473D1 DE 69924473 T DE69924473 T DE 69924473T DE 69924473 T DE69924473 T DE 69924473T DE 69924473 D1 DE69924473 D1 DE 69924473D1
Authority
DE
Germany
Prior art keywords
regard
radar systems
radar
systems
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
DE69924473T
Other languages
English (en)
Other versions
DE69924473T2 (de
Inventor
Robert William Wills
Jonathan Howard Baker
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.)
BAE Systems PLC
Original Assignee
BAE Systems Defence Systems 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
Application filed by BAE Systems Defence Systems Ltd filed Critical BAE Systems Defence Systems Ltd
Application granted granted Critical
Publication of DE69924473D1 publication Critical patent/DE69924473D1/de
Publication of DE69924473T2 publication Critical patent/DE69924473T2/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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5242—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi with means for platform motion or scan motion compensation, e.g. airborne MTI
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5244—Adaptive clutter cancellation
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5248—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi combining a coherent MTI processor with a zero Doppler processing channel and a clutter mapped memory, e.g. MTD (Moving target detector)
DE69924473T 1998-02-26 1999-02-15 Verbesserungen an oder bezüglich radarsystemen Expired - Lifetime DE69924473T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9803906.8A GB9803906D0 (en) 1998-02-26 1998-02-26 Improvements in or relating to radar systems
GB9803906 1998-02-26
PCT/GB1999/000480 WO1999044076A1 (en) 1998-02-26 1999-02-15 Improvements in or relating to radar systems

Publications (2)

Publication Number Publication Date
DE69924473D1 true DE69924473D1 (de) 2005-05-04
DE69924473T2 DE69924473T2 (de) 2005-09-08

Family

ID=10827522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924473T Expired - Lifetime DE69924473T2 (de) 1998-02-26 1999-02-15 Verbesserungen an oder bezüglich radarsystemen

Country Status (10)

Country Link
US (1) US6307501B1 (de)
EP (1) EP1057043B1 (de)
JP (1) JP3210351B2 (de)
CN (1) CN1195993C (de)
AU (1) AU750791B2 (de)
CA (1) CA2315739C (de)
DE (1) DE69924473T2 (de)
ES (1) ES2237085T3 (de)
GB (1) GB9803906D0 (de)
WO (1) WO1999044076A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6765526B1 (en) 2003-05-29 2004-07-20 Sandia Corporation GMTI motion compensation
DE102004010537B4 (de) 2004-03-04 2007-04-05 Eads Deutschland Gmbh Verfahren zur Auswertung von Radardaten zum vollautomatischen Erstellen einer Karte gestörter Gebiete
WO2006072255A1 (en) * 2005-01-10 2006-07-13 Navico Danmark A/S Digital radar system with clutter reduction
DE102005023787A1 (de) * 2005-05-19 2006-11-23 Selex Sistemi Intergrati Gmbh Verfahren und Vorrichtung zum Korrigieren von Wetterdaten sowie Computerprogrammprodukt
CN100368822C (zh) * 2005-12-05 2008-02-13 国家无线电监测中心 无线电发射源定位方法与系统
US7298316B2 (en) * 2005-12-19 2007-11-20 Chung Shan Institute Of Science And Technology, Armaments Bureau M.N.D. Apparatus and method for instantly automatic detecting clutter blocks and interference source and for dynamically establishing clutter map
GB0701869D0 (en) * 2007-01-31 2007-03-14 Cambridge Consultants Adaptive radar
CN100451662C (zh) * 2007-03-30 2009-01-14 清华大学 一种利用极坐标变换估测信号背景的方法
JP5398195B2 (ja) * 2007-08-31 2014-01-29 古野電気株式会社 レーダ装置
FR2938074B1 (fr) * 2008-11-04 2010-12-24 Thales Sa Procede de traitement de profils verticaux mesures de la puissance des echos renvoyes suite a une emission de signaux radar.
US7840075B2 (en) * 2009-01-26 2010-11-23 Honeywell International, Inc. Marine radar system with three-dimensional memory
JP6024229B2 (ja) * 2012-06-14 2016-11-09 富士通株式会社 監視装置、監視方法、及びプログラム
US9348021B2 (en) 2013-03-14 2016-05-24 Raytheon Company Methods and apparatus for adaptive motion compensation to remove translational movement between a sensor and a target
WO2014174267A1 (en) * 2013-04-24 2014-10-30 Bae Systems Plc Wind turbine mitigation in radar systems
CN104267388B (zh) * 2014-09-10 2016-07-27 中国电子科技集团公司第二十八研究所 一种慢速目标杂波图检测方法
JP6531903B2 (ja) * 2015-06-01 2019-06-19 パナソニックＩｐマネジメント株式会社 物体検出装置
CN105353369B (zh) * 2015-10-20 2017-06-30 中国电子科技集团公司第三十八研究所 一种宽雷达波束下高山地测高方法
CN105353361B (zh) * 2015-10-27 2017-10-27 安徽四创电子股份有限公司 一种基于dsp和fpga的双波束点迹数据处理装置及其处理方法
US11105892B2 (en) * 2016-03-23 2021-08-31 Furuno Electric Company Limited Radar apparatus and method of displaying trail
FR3051559B1 (fr) * 2016-05-20 2019-09-13 Thales Procede d'optimisation de la detection de cibles marines et radar mettant en oeuvre un tel procede
US10788570B2 (en) 2017-09-29 2020-09-29 The Boeing Company Radar system for mobile platform and method of use
CN113625267B (zh) * 2021-08-17 2022-01-28 中国人民解放军32802部队 基于四维稳态杂波图的强杂波背景下低慢小目标检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680086A (en) * 1969-11-26 1972-07-25 North American Rockwell Ground mapping radar system
US4068231A (en) * 1976-09-02 1978-01-10 Hughes Aircraft Company Automatic clutter-mapper
GB2055524B (en) * 1979-03-13 1983-03-02 Secr Defence Radar systems
NL8103178A (nl) * 1981-07-02 1983-02-01 Hollandse Signaalapparaten Bv Zoekradarapparaat.
JPH02213787A (ja) * 1989-02-15 1990-08-24 Mitsubishi Electric Corp クラッタ抑圧装置

Also Published As

Publication number Publication date
AU2536599A (en) 1999-09-15
CN1195993C (zh) 2005-04-06
GB9803906D0 (en) 1998-04-22
CN1289412A (zh) 2001-03-28
US6307501B1 (en) 2001-10-23
DE69924473T2 (de) 2005-09-08
CA2315739C (en) 2007-10-16
EP1057043A1 (de) 2000-12-06
AU750791B2 (en) 2002-07-25
WO1999044076A1 (en) 1999-09-02
JP2000513453A (ja) 2000-10-10
EP1057043B1 (de) 2005-03-30
JP3210351B2 (ja) 2001-09-17
CA2315739A1 (en) 1999-09-02
ES2237085T3 (es) 2005-07-16

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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: BAE SYSTEMS PLC, LONDON, GB