DE69613048D1 - Polarimetrische Detektorschaltung für einen Radarempfänger - Google Patents

Polarimetrische Detektorschaltung für einen Radarempfänger

Info

Publication number
DE69613048D1
DE69613048D1 DE69613048T DE69613048T DE69613048D1 DE 69613048 D1 DE69613048 D1 DE 69613048D1 DE 69613048 T DE69613048 T DE 69613048T DE 69613048 T DE69613048 T DE 69613048T DE 69613048 D1 DE69613048 D1 DE 69613048D1
Authority
DE
Germany
Prior art keywords
detector circuit
radar receiver
polarimetric detector
polarimetric
radar
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
DE69613048T
Other languages
English (en)
Other versions
DE69613048T2 (de
Inventor
Jean-Claude Durand
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 SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE69613048D1 publication Critical patent/DE69613048D1/de
Publication of DE69613048T2 publication Critical patent/DE69613048T2/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
    • 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
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • 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
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/415—Identification of targets based on measurements of movement associated with the target

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)
DE69613048T 1995-07-07 1996-07-02 Polarimetrische Detektorschaltung für einen Radarempfänger Expired - Lifetime DE69613048T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9508237A FR2736438B1 (fr) 1995-07-07 1995-07-07 Circuit de traitement polarimetrique de detection pour recepteur radar

Publications (2)

Publication Number Publication Date
DE69613048D1 true DE69613048D1 (de) 2001-07-05
DE69613048T2 DE69613048T2 (de) 2001-10-11

Family

ID=9480790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613048T Expired - Lifetime DE69613048T2 (de) 1995-07-07 1996-07-02 Polarimetrische Detektorschaltung für einen Radarempfänger

Country Status (4)

Country Link
US (1) US5764182A (de)
EP (1) EP0752597B1 (de)
DE (1) DE69613048T2 (de)
FR (1) FR2736438B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6762713B1 (en) 2003-01-13 2004-07-13 The United States Of America As Represented By The Secretary Of The Army Device and method for determining all components of the stokes polarization vector with a radar signal
US7023546B1 (en) 2003-10-21 2006-04-04 The United States Of America As Represented By The Secretary Of The Army Real-time imaging spectropolarimeter based on an optical modulator
NL1024654C2 (nl) * 2003-10-29 2005-05-02 Thales Nederland Bv Doppler polarimetrische detectie- en classificatiewerkwijzen.
US7642951B2 (en) * 2004-11-12 2010-01-05 James Onorato Dual channel spatially adaptive CFAR
US7570202B2 (en) * 2007-05-16 2009-08-04 The Johns Hopkins University Polarimetric selectivity method for suppressing cross-track clutter in sounding radars
WO2009137702A1 (en) * 2008-05-07 2009-11-12 Colorado State University Research Foundation Dual-polarization radar processing system using time domain method
US8013781B2 (en) * 2008-09-24 2011-09-06 Lockheed Martin Corporation Method and apparatus for radar surveillance and detection of sea targets
US8854250B2 (en) * 2011-06-28 2014-10-07 Vaisala Oyj Off-diagonal element echo power estimator for polarization weather radar
CN102967854B (zh) * 2012-12-07 2014-08-13 中国人民解放军海军航空工程学院 Frft域海杂波中目标的多重分形检测方法
US10345431B1 (en) * 2015-06-09 2019-07-09 Baron Services, Inc. Dual polarization radar systems and methods
CN105954740B (zh) * 2016-04-22 2018-06-01 西安电子工程研究所 基于局部白化的雷达极化检测方法
RU182150U1 (ru) * 2016-11-08 2018-08-06 Сергей Сергеевич Деревяченко Устройство для распознавания объектов
RU2662452C2 (ru) * 2016-12-05 2018-07-26 Акционерное общество "Государственный Рязанский приборный завод" Радиолокатор с поляризационной селекцией
CN110632569B (zh) * 2019-08-28 2021-08-24 中国人民解放军国防科技大学 一种利用双极化特征的雷达固定翼无人机与杂波识别方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599208A (en) * 1969-04-25 1971-08-10 Us Navy Radar system
JPS5533655A (en) * 1978-08-31 1980-03-08 Nec Corp Target detector
US4323899A (en) * 1980-06-23 1982-04-06 Sperry Corporation Polarization detector
FR2594260B1 (fr) * 1981-05-22 1989-01-13 Thomson Csf Source primaire hyperfrequence pour antenne a balayage conique et antenne l'incorporant.
FR2525823A1 (fr) * 1982-04-27 1983-10-28 Thomson Csf Dispositif d'excitation d'une source rainuree hyperfrequence bi-bande
US4940988A (en) * 1988-11-02 1990-07-10 Westinghouse Electric Corp. Two parameter clutter map
DE3907788C2 (de) * 1989-03-10 1998-05-20 Daimler Benz Aerospace Ag Radarsignalverarbeitungsverfahren
GB2265515B (en) * 1991-04-26 1995-02-01 Thorn Emi Electronics Ltd Method of enhancing the target:clutter ratio in a radar return
US5499030A (en) * 1994-03-18 1996-03-12 The United States Of America As Represented By The Secretary Of The Air Force Expert system constant false alarm rate (CFAR) processor
US5504487A (en) * 1995-05-17 1996-04-02 Fastman, Inc. System for extracting targets from radar signatures

Also Published As

Publication number Publication date
EP0752597B1 (de) 2001-05-30
EP0752597A1 (de) 1997-01-08
US5764182A (en) 1998-06-09
DE69613048T2 (de) 2001-10-11
FR2736438B1 (fr) 1997-08-14
FR2736438A1 (fr) 1997-01-10

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