FR2729474B1 - Procede et dispositif pour estimer la distance de detection d'un radar - Google Patents

Procede et dispositif pour estimer la distance de detection d'un radar

Info

Publication number
FR2729474B1
FR2729474B1 FR9600418A FR9600418A FR2729474B1 FR 2729474 B1 FR2729474 B1 FR 2729474B1 FR 9600418 A FR9600418 A FR 9600418A FR 9600418 A FR9600418 A FR 9600418A FR 2729474 B1 FR2729474 B1 FR 2729474B1
Authority
FR
France
Prior art keywords
radar
estimating
detection distance
detection
distance
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 - Fee Related
Application number
FR9600418A
Other languages
English (en)
Other versions
FR2729474A1 (fr
Inventor
Simon Watts
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.)
Thales UK Ltd
Original Assignee
Thales UK 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 Thales UK Ltd filed Critical Thales UK Ltd
Publication of FR2729474A1 publication Critical patent/FR2729474A1/fr
Application granted granted Critical
Publication of FR2729474B1 publication Critical patent/FR2729474B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value
    • 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
    • G01S13/5246—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 post processors for coherent MTI discriminators, e.g. residue cancellers, CFAR after Doppler filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR9600418A 1995-01-17 1996-01-16 Procede et dispositif pour estimer la distance de detection d'un radar Expired - Fee Related FR2729474B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9500878.5A GB9500878D0 (en) 1995-01-17 1995-01-17 Method and apparatus for estimating the detection range of a radar

Publications (2)

Publication Number Publication Date
FR2729474A1 FR2729474A1 (fr) 1996-07-19
FR2729474B1 true FR2729474B1 (fr) 1998-07-31

Family

ID=10768139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9600418A Expired - Fee Related FR2729474B1 (fr) 1995-01-17 1996-01-16 Procede et dispositif pour estimer la distance de detection d'un radar

Country Status (3)

Country Link
US (1) US5703592A (fr)
FR (1) FR2729474B1 (fr)
GB (2) GB9500878D0 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10314129A1 (de) * 2003-03-31 2004-10-14 Valeo Schalter Und Sensoren Gmbh Verfahren und Computerprogramm zum Simulieren des Detektionsbereiches eines Sensors
US7468689B2 (en) * 2004-06-28 2008-12-23 Sony Corporation System and method for determining position of radar apparatus based on reflected signals
US7683827B2 (en) 2004-12-15 2010-03-23 Valeo Radar Systems, Inc. System and method for reducing the effect of a radar interference signal
US7379018B1 (en) * 2005-12-30 2008-05-27 Valeo Raytheon Systems, Inc. System and method for verifying a radar detection
US7336219B1 (en) 2005-12-30 2008-02-26 Valeo Raytheon Systems, Inc. System and method for generating a radar detection threshold
US20100238066A1 (en) * 2005-12-30 2010-09-23 Valeo Raytheon Systems, Inc. Method and system for generating a target alert
US8026844B2 (en) * 2006-06-08 2011-09-27 Vista Research, Inc. Radar visibility model
JP4356758B2 (ja) * 2007-03-20 2009-11-04 株式会社デンソー Ｆｍｃｗレーダ
FR2914750B1 (fr) * 2007-04-03 2009-07-03 Commissariat Energie Atomique Methode d'estimation de surface equivalente radar
GB2449884B (en) * 2007-06-06 2011-11-23 Thales Holdings Uk Plc Constant false alarm rate adaptive radar control
GB2451242A (en) * 2007-07-23 2009-01-28 Thales Holdings Uk Plc Signal processing system for pulse doppler radar
US8013781B2 (en) * 2008-09-24 2011-09-06 Lockheed Martin Corporation Method and apparatus for radar surveillance and detection of sea targets
JP2011002425A (ja) * 2009-06-22 2011-01-06 Furuno Electric Co Ltd レーダ装置
FR2971057B1 (fr) 2011-01-27 2013-03-15 Thales Sa Procede d'affichage de la surface equivalente radar minimale detectable
CN102998661B (zh) * 2012-08-29 2014-10-29 中国人民解放军63891部队 雷达检飞目标替代试验方法
KR101598208B1 (ko) * 2014-05-20 2016-02-26 현대모비스 주식회사 레이더를 이용한 타겟 검출 장치 및 방법
CN109061598B (zh) * 2018-08-28 2022-10-14 电子科技大学 一种stap杂波协方差矩阵估计方法
CN110221265B (zh) * 2019-06-03 2022-12-06 西安电子工程研究所 基于强散射点自适应估计的距离扩展目标检测方法
CN112492888A (zh) * 2019-07-12 2021-03-12 华为技术有限公司 用于物体检测系统的方法和装置
CN111751794B (zh) * 2020-06-10 2024-03-19 中国人民解放军海军航空大学青岛校区 一种雷达威力监控方法
CN112904292B (zh) * 2021-01-28 2024-07-26 北京理工大学重庆创新中心 基于重要性采样的宽带雷达检测门限确定及目标检测方法
CN113687321B (zh) * 2021-08-30 2024-04-19 中国人民解放军海军航空大学航空作战勤务学院 雷达目标探测距离评估方法和装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946382A (en) * 1970-01-28 1976-03-23 The United States Of America As Represented By The Secretary Of The Navy Search radar adaptive video processor
US4104633A (en) * 1977-04-18 1978-08-01 International Telephone And Telegraph Corporation Extended target-log CFAR processor
US4837579A (en) * 1986-01-27 1989-06-06 Raytheon Company Pulse radar threshold generator
US4845500A (en) * 1988-03-25 1989-07-04 Sperry Marine Inc. Radar video detector and target tracker
US5038145A (en) * 1989-11-20 1991-08-06 Westinghouse Electric Corp. Constant false alarm rate with low probability of false alarms
US5012251A (en) * 1990-05-31 1991-04-30 The United States Of America As Represented By The Secretary Of The Air Force Radar capability display apparatus
JP2779559B2 (ja) * 1991-09-04 1998-07-23 本田技研工業株式会社 レーダ装置
FR2696011B1 (fr) * 1992-09-18 1994-11-04 Thomson Csf Procédé et dispositif de réglage du seuil de détection d'un radar.
US5465095A (en) * 1994-08-05 1995-11-07 The United States Of America As Represented By The Secretary Of The Air Force Time efficient method for processing adaptive target detection thresholds in doppler radar systems
JP3300558B2 (ja) * 1994-11-10 2002-07-08 本田技研工業株式会社 車載用マルチ・チャネルレーダー装置

Also Published As

Publication number Publication date
FR2729474A1 (fr) 1996-07-19
GB9600893D0 (en) 1996-03-20
GB9500878D0 (en) 1995-03-15
GB2297213A (en) 1996-07-24
GB2297213B (en) 1999-02-24
US5703592A (en) 1997-12-30

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Effective date: 20150930