FR2550347B1 - Perfectionnements aux radars doppler a impulsions - Google Patents

Perfectionnements aux radars doppler a impulsions

Info

Publication number
FR2550347B1
FR2550347B1 FR7533045A FR7533045A FR2550347B1 FR 2550347 B1 FR2550347 B1 FR 2550347B1 FR 7533045 A FR7533045 A FR 7533045A FR 7533045 A FR7533045 A FR 7533045A FR 2550347 B1 FR2550347 B1 FR 2550347B1
Authority
FR
France
Prior art keywords
pulse doppler
doppler radars
radars
pulse
doppler
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
FR7533045A
Other languages
English (en)
Other versions
FR2550347A1 (fr
Inventor
Jean-Marie Henri Colin
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications 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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7533045A priority Critical patent/FR2550347B1/fr
Priority to FR7603145A priority patent/FR2556104B2/fr
Publication of FR2550347A1 publication Critical patent/FR2550347A1/fr
Application granted granted Critical
Publication of FR2550347B1 publication Critical patent/FR2550347B1/fr
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
    • G01S13/50—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
    • G01S13/526—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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
    • G01S13/528—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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters with elimination of blind 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
    • 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
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency

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)
FR7533045A 1975-10-29 1975-10-29 Perfectionnements aux radars doppler a impulsions Expired FR2550347B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7533045A FR2550347B1 (fr) 1975-10-29 1975-10-29 Perfectionnements aux radars doppler a impulsions
FR7603145A FR2556104B2 (fr) 1975-10-29 1976-02-05 Perfectionnements aux radars doppler a impulsions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533045A FR2550347B1 (fr) 1975-10-29 1975-10-29 Perfectionnements aux radars doppler a impulsions

Publications (2)

Publication Number Publication Date
FR2550347A1 FR2550347A1 (fr) 1985-02-08
FR2550347B1 true FR2550347B1 (fr) 1988-03-04

Family

ID=9161783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533045A Expired FR2550347B1 (fr) 1975-10-29 1975-10-29 Perfectionnements aux radars doppler a impulsions

Country Status (1)

Country Link
FR (1) FR2550347B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540717A1 (de) * 1985-11-16 1987-05-21 Licentia Gmbh Verfahren zur entfernungsmessung bei einem pulsradar hoher pulsfolgefrequenz
FR2632420B1 (fr) * 1987-10-16 1990-10-12 Thomson Csf Procede et dispositif de compensation de la vitesse du fouillis dans un radar doppler coherent a vitesse ambigue variable
GB8906520D0 (en) * 1989-03-21 1989-11-08 British Aerospace Synthetic aperture radar
DE10115607A1 (de) * 2001-03-29 2002-10-02 Valeo Schalter & Sensoren Gmbh Verfahren und Vorrichtung zur Detektion von Objekten in Entfernungszellen mittels Radarsignalen
CN115079151A (zh) * 2022-05-25 2022-09-20 北京集创北方系统技术有限公司 基于多普勒雷达的探测系统及探测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277473A (en) * 1963-12-09 1966-10-04 Sr Charles D Calhoun Digital technique for determining unambiguous information from ambiguous information
FR1515000A (fr) * 1966-09-21 1968-03-01 Labo Cent Telecommunicat Perfectionnements aux radars doppler cohérents à impulsions
US3765017A (en) * 1968-06-12 1973-10-09 North American Rockwell Amti range ambiguity resolver
FR2050644A5 (fr) * 1969-06-19 1971-04-02 Thomson Csf
US3787851A (en) * 1971-12-13 1974-01-22 Westinghouse Electric Corp Low prf pulse doppler radar having low speed ground moving target rejection
US3831174A (en) * 1973-02-05 1974-08-20 Hughes Aircraft Co Automatic target acquisition in mti radar system

Also Published As

Publication number Publication date
FR2550347A1 (fr) 1985-02-08

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CA Change of address
TP Transmission of property
ST Notification of lapse