DE69827057D1 - Geräuschreduzierungsvorrichtung für Radarempfänger - Google Patents

Geräuschreduzierungsvorrichtung für Radarempfänger

Info

Publication number
DE69827057D1
DE69827057D1 DE69827057T DE69827057T DE69827057D1 DE 69827057 D1 DE69827057 D1 DE 69827057D1 DE 69827057 T DE69827057 T DE 69827057T DE 69827057 T DE69827057 T DE 69827057T DE 69827057 D1 DE69827057 D1 DE 69827057D1
Authority
DE
Germany
Prior art keywords
noise reduction
reduction device
radar receivers
radar
receivers
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
DE69827057T
Other languages
English (en)
Other versions
DE69827057T2 (de
Inventor
Stephane Kemkemian
Philippe Lacomme
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
Thales 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 Thales SA filed Critical Thales SA
Publication of DE69827057D1 publication Critical patent/DE69827057D1/de
Application granted granted Critical
Publication of DE69827057T2 publication Critical patent/DE69827057T2/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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/354—Extracting wanted echo-signals
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/348—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using square or rectangular modulation, e.g. diplex radar for ranging over short distances
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9321—Velocity regulation, e.g. cruise control

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)
DE69827057T 1997-03-04 1998-02-27 Geräuschreduzierungsvorrichtung für Radarempfänger Expired - Lifetime DE69827057T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9702547A FR2760535B1 (fr) 1997-03-04 1997-03-04 Dispositif de reduction de bruit dans un recepteur radar
FR9702547 1997-03-04

Publications (2)

Publication Number Publication Date
DE69827057D1 true DE69827057D1 (de) 2004-11-25
DE69827057T2 DE69827057T2 (de) 2005-10-13

Family

ID=9504387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827057T Expired - Lifetime DE69827057T2 (de) 1997-03-04 1998-02-27 Geräuschreduzierungsvorrichtung für Radarempfänger

Country Status (6)

Country Link
US (1) US5955985A (de)
EP (1) EP0863408B1 (de)
JP (1) JP4180683B2 (de)
DE (1) DE69827057T2 (de)
ES (1) ES2230658T3 (de)
FR (1) FR2760535B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1011191B1 (de) * 1998-12-08 2009-01-07 Nxp B.V. Filteranordnung zur Unterdrückung einer Gleichstromkomponente
US7438936B2 (en) * 2000-06-12 2008-10-21 Access Business Group International Llc Dietary supplement and related method
FR2844361B1 (fr) * 2002-09-10 2004-11-05 Thales Sa Procede d'elargissement de la distance non ambigue dans les radars a fsk
JP2005181193A (ja) * 2003-12-22 2005-07-07 Tdk Corp パルス波レーダー装置
FR2887036B1 (fr) * 2005-05-24 2007-10-12 Thales Sa Procede de formation de faisceau par le calcul, notamment adapte a la compensation de defaillances de modules actifs d'un radar a balayage electronique.
FR2917508B1 (fr) * 2007-06-15 2009-08-28 Thales Sa Procede de caracterisation d'une turbulence atmospherique par des parametres representatifs mesures par un radar
FR2931952B1 (fr) * 2008-05-30 2010-06-11 Thales Sa Procede d'elimination des echos de sol pour un radar meteorologique
JP5307068B2 (ja) * 2010-03-31 2013-10-02 古河電気工業株式会社 レーダ装置
JP5881099B2 (ja) * 2011-10-06 2016-03-09 国立研究開発法人宇宙航空研究開発機構 光学式遠隔気流計測装置の有色ノイズ低減方法とその装置
CN104011558B (zh) 2011-12-28 2017-03-15 Hrl实验室有限责任公司 编码的孔径波束分析方法和设备
US9581681B2 (en) 2012-06-07 2017-02-28 Hrl Laboratories, Llc Method and apparatus for processing coded aperture radar (CAR) signals
CN105874351B (zh) * 2013-12-06 2018-01-19 美国休斯研究所 编码孔径雷达（car）信号的处理方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750171A (en) * 1970-09-24 1973-07-31 Bendix Corp Diplexed multi-frequency cw doppler radar
US3943514A (en) * 1970-11-23 1976-03-09 The United States Of America As Represented By The Secretary Of The Navy Dual base line interferometer antenna
US3797017A (en) * 1972-10-05 1974-03-12 Westinghouse Electric Corp Digital mti radar system
US4075555A (en) * 1977-03-25 1978-02-21 Canadian Patents And Development Limited Electronic phase comparison apparatus for the remote measurement of layer thickness
DE2834954A1 (de) * 1978-08-10 1980-02-21 Honeywell Gmbh Entfernungs- und geschwindigkeitsmesseinrichtung mit rauschfrequenzmoduliertem sender
FR2443689A1 (fr) * 1978-12-05 1980-07-04 Thomson Csf Dispositif de telemetrie pour radar de poursuite et radar comportant un tel dispositif
FR2452717A1 (fr) * 1979-03-30 1980-10-24 Thomson Csf Dispositif de traitement de signaux d'ecartometrie angulaire d'un radar monopulse et radar comportant un tel dispositif
FR2574557B1 (fr) * 1984-12-06 1987-02-27 Lmt Radio Professionelle Dispositif d'elimination de bruit basse frequence d'un systeme de transmission, en particulier de bruit en 1/f dans un recepteur radar homodyne
FR2575297B1 (fr) * 1984-12-21 1987-01-16 Thomson Csf Procede d'adaptation de la post-integration dans un radar a frequences de recurrence commutees et circuit mettant en oeuvre ce procede
US5134411A (en) * 1990-07-13 1992-07-28 General Microwave Corporation Near range obstacle detection and ranging aid
US5402129A (en) * 1993-08-04 1995-03-28 Vorad Safety Systems, Inc. Monopulse azimuth radar system for automotive vehicle tracking
US5661485A (en) * 1995-09-08 1997-08-26 Condor Systems, Inc. Homodyne receiver apparatus and method

Also Published As

Publication number Publication date
FR2760535B1 (fr) 1999-05-28
US5955985A (en) 1999-09-21
FR2760535A1 (fr) 1998-09-11
ES2230658T3 (es) 2005-05-01
JPH10253751A (ja) 1998-09-25
EP0863408A1 (de) 1998-09-09
JP4180683B2 (ja) 2008-11-12
EP0863408B1 (de) 2004-10-20
DE69827057T2 (de) 2005-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition