DE3369566D1 - Method for the elimination of distance measurement ambiguity, and radar using this method - Google Patents

Method for the elimination of distance measurement ambiguity, and radar using this method

Info

Publication number
DE3369566D1
DE3369566D1 DE8383400499T DE3369566T DE3369566D1 DE 3369566 D1 DE3369566 D1 DE 3369566D1 DE 8383400499 T DE8383400499 T DE 8383400499T DE 3369566 T DE3369566 T DE 3369566T DE 3369566 D1 DE3369566 D1 DE 3369566D1
Authority
DE
Germany
Prior art keywords
radar
elimination
distance measurement
measurement ambiguity
ambiguity
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
Application number
DE8383400499T
Other languages
English (en)
Inventor
Pierre Sarfati
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 DE3369566D1 publication Critical patent/DE3369566D1/de
Expired 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/20—Systems for measuring distance only using transmission of interrupted, pulse modulated waves whereby multiple time-around echoes are used or eliminated
    • 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave

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)
DE8383400499T 1982-03-12 1983-03-11 Method for the elimination of distance measurement ambiguity, and radar using this method Expired DE3369566D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204223A FR2523315A1 (fr) 1982-03-12 1982-03-12 Procede de lever d'ambiguite de mesure de distance et radar utilisant ce procede

Publications (1)

Publication Number Publication Date
DE3369566D1 true DE3369566D1 (en) 1987-03-05

Family

ID=9271941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400499T Expired DE3369566D1 (en) 1982-03-12 1983-03-11 Method for the elimination of distance measurement ambiguity, and radar using this method

Country Status (4)

Country Link
US (1) US4602258A (de)
EP (1) EP0089284B1 (de)
DE (1) DE3369566D1 (de)
FR (1) FR2523315A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0229806A1 (de) * 1985-06-13 1987-07-29 Plessey Overseas Limited Mehrfachkeulenüberwachungsradar
DE3540717A1 (de) * 1985-11-16 1987-05-21 Licentia Gmbh Verfahren zur entfernungsmessung bei einem pulsradar hoher pulsfolgefrequenz
IT1206287B (it) * 1987-05-26 1989-04-14 Selenia Ind Elettroniche La detezione e il riconoscimento di radar con agilita' di frequenza da bersagli di traccia multipla impulso a impulso, utilizzato per
GB2214026B (en) * 1987-12-23 1992-04-22 Hollandse Signaalapparaten Bv Radar apparatus employing different kinds of pulses
US5657022A (en) * 1992-11-17 1997-08-12 The United States Of America As Represented By The Secretary Of The Air Force Unambiguous range-doppler processing method and system
DE4244608C2 (de) * 1992-12-31 1997-03-06 Volkswagen Ag Mittels eines Computers durchgeführtes Radarverfahren zur Messung von Abständen und Relativgeschwindigkeiten zwischen einem Fahrzeug und vor ihm befindlichen Hindernissen
FR2712094B1 (fr) * 1993-11-02 1995-12-01 Thomson Csf Procédé de détermination du rang d'ambiguïté en distance d'échos radar.
US5808580A (en) * 1997-02-06 1998-09-15 Andrews, Jr.; Grealie A. Radar/sonar system concept for extended range-doppler coverage
WO2005069905A2 (en) * 2004-01-16 2005-08-04 Ghz Tr Corporation Methods and apparatus for automotive radar sensors
US7151483B2 (en) * 2004-05-03 2006-12-19 Raytheon Company System and method for concurrent operation of multiple radar or active sonar systems on a common frequency
US20080246650A1 (en) * 2005-01-28 2008-10-09 Tasuku Teshirogi Short Range Radar and Method of Controlling the Same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163862A (en) * 1955-11-09 1964-12-29 Rca Corp Radar system and component apparatus
US4214240A (en) * 1964-12-03 1980-07-22 The United States Of America As Represented By The Secretary Of The Army Coded pulse radar fuze
US4197540A (en) * 1977-04-27 1980-04-08 Hughes Aircraft Company Simultaneous transmit and receive radar subsystem
US4143373A (en) * 1977-09-21 1979-03-06 Hughes Aircraft Company Adaptive radar systems and methods therefor
FR2412852A1 (fr) * 1977-12-22 1979-07-20 Labo Cent Telecommunicat Perfectionnements aux radars doppler a impulsions
IT1146164B (it) * 1980-07-16 1986-11-12 Selenia Ind Elettroniche Dispositivo di filtraggio doppler adattivo alla situazione di clutter ed ecm esterna per impianti radar

Also Published As

Publication number Publication date
FR2523315B1 (de) 1985-02-15
EP0089284B1 (de) 1987-01-28
US4602258A (en) 1986-07-22
EP0089284A1 (de) 1983-09-21
FR2523315A1 (fr) 1983-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition