FR2306453A1 - Radar d'indication de cibles mobiles - Google Patents

Radar d'indication de cibles mobiles

Info

Publication number
FR2306453A1
FR2306453A1 FR7609712A FR7609712A FR2306453A1 FR 2306453 A1 FR2306453 A1 FR 2306453A1 FR 7609712 A FR7609712 A FR 7609712A FR 7609712 A FR7609712 A FR 7609712A FR 2306453 A1 FR2306453 A1 FR 2306453A1
Authority
FR
France
Prior art keywords
mobile target
target indication
indication radar
radar
mobile
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.)
Granted
Application number
FR7609712A
Other languages
English (en)
Other versions
FR2306453B1 (fr
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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
Priority claimed from JP50040628A external-priority patent/JPS6034071B2/ja
Priority claimed from JP51034959A external-priority patent/JPS5831876B2/ja
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2306453A1 publication Critical patent/FR2306453A1/fr
Application granted granted Critical
Publication of FR2306453B1 publication Critical patent/FR2306453B1/fr
Granted 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
    • G01S13/5246—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
    • 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
    • G01S13/53—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • G01S13/532—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar using a bank of range gates or a memory matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7609712A 1975-04-03 1976-04-02 Radar d'indication de cibles mobiles Granted FR2306453A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50040628A JPS6034071B2 (ja) 1975-04-03 1975-04-03 クラツタ除去レ−ダ装置
JP51034959A JPS5831876B2 (ja) 1976-03-29 1976-03-29 移動目標体表示レ−ダ装置

Publications (2)

Publication Number Publication Date
FR2306453A1 true FR2306453A1 (fr) 1976-10-29
FR2306453B1 FR2306453B1 (fr) 1982-12-10

Family

ID=26373840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609712A Granted FR2306453A1 (fr) 1975-04-03 1976-04-02 Radar d'indication de cibles mobiles

Country Status (4)

Country Link
US (1) US4053885A (fr)
FR (1) FR2306453A1 (fr)
GB (1) GB1545849A (fr)
IT (1) IT1059284B (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409522A1 (fr) * 1977-11-17 1979-06-15 Nippon Electric Co Radar d'indication de cibles mobiles
FR2481464A1 (fr) * 1980-04-25 1981-10-30 Raytheon Co Processeur pour systeme radar
EP0059998A1 (fr) * 1981-03-09 1982-09-15 Hollandse Signaalapparaten B.V. Radar à impulsions
FR2515829A1 (fr) * 1981-11-04 1983-05-06 Labo Cent Telecommunicat Systeme permetttant d'obtenir une information resumee du spectre de raies fourni par l'analyseur de spectre d'un radar doppler
FR2517069A1 (fr) * 1981-11-24 1983-05-27 Lmt Radio Professionelle Radar doppler de surveillance terrestre
EP0100012A2 (fr) * 1982-07-08 1984-02-08 SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. Dispositif d'élimination par post-détection des échos radar parasites
EP0323662A1 (fr) * 1988-01-04 1989-07-12 Hollandse Signaalapparaten B.V. Dispositif d'indication de cibles mobiles

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1598437A (en) * 1977-05-02 1981-09-23 Plessey Co Ltd Radar signal processors
FR2395513A1 (fr) * 1977-06-24 1979-01-19 Thomson Csf Dispositif d'elimination des echos fixes dans un radar a impulsions et systeme radar comportant un tel dispositif
DE2752338C2 (de) * 1977-11-23 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Radarempfänger
JPS5533655A (en) * 1978-08-31 1980-03-08 Nec Corp Target detector
US4268828A (en) * 1979-09-19 1981-05-19 Ford Aerospace & Communications Corporation Swept frequency radar system employing phaseless averaging
US4271412A (en) * 1979-10-15 1981-06-02 Raytheon Company Range tracker utilizing spectral analysis
DE3029518C2 (de) * 1980-08-04 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Puls-Doppler-Radar mit einer Schaltungsanordnung zur kohärenten Integration
US4532515A (en) * 1982-02-10 1985-07-30 Cantrell Ben H Angle of arrival measurements for two unresolved sources
US4709213A (en) * 1982-07-23 1987-11-24 Garrett Electronics, Inc. Metal detector having digital signal processing
US4622552A (en) * 1984-01-31 1986-11-11 The United States Of America As Represented By The Secretary Of The Navy Factored matched filter/FFT radar Doppler processor
GB2175767B (en) * 1985-05-28 1989-07-26 Standard Telephones Cables Ltd Radar systems.
US5563601A (en) * 1985-08-16 1996-10-08 Northrop Grumman Corporation. Two-port synthetic aperature radar system for radar detection of targets
US5351055B1 (en) * 1989-11-21 1997-02-25 Furuno Electric Co Radar apparatus
JP2967672B2 (ja) * 1993-07-28 1999-10-25 三菱電機株式会社 レーダ信号処理装置
DE4423899C1 (de) * 1994-07-08 1995-11-02 Deutsche Forsch Luft Raumfahrt Verfahren zur Detektion, Lokalisierung und Geschwindigkeitsbestimmung von Bewegtzielen aus Radar-Rohdaten eines von einem Träger mitgeführten, kohärenten, ein- oder mehrkanaligen Abbildungssystems
US5959566A (en) * 1998-03-27 1999-09-28 Lockheed Martin Corporation Method and system for detecting moving objects using a synthetic aperture radar system
US6943724B1 (en) 2002-10-30 2005-09-13 Lockheed Martin Corporation Identification and tracking of moving objects in detected synthetic aperture imagery
US6864828B1 (en) 2003-02-18 2005-03-08 Lockheed Martin Corporation Method and apparatus for collection and processing of interferometric synthetic aperture radar data
RU2470320C1 (ru) * 2011-06-28 2012-12-20 Открытое акционерное общество "НИИ измерительных приборов - Новосибирский завод имени Коминтерна" (ОАО "НПО НИИИП - НЗиК") Способ селекции движущихся целей и устройство для его реализации
WO2014198943A1 (fr) * 2013-06-14 2014-12-18 Vivent Sárl Appareil et procédé de traitement de signaux
US11163050B2 (en) 2013-08-09 2021-11-02 The Board Of Trustees Of The Leland Stanford Junior University Backscatter estimation using progressive self interference cancellation
WO2015168700A1 (fr) * 2014-05-02 2015-11-05 The Board Of Trustees Of The Leland Stanford Junior University Procédé et appareil à des fins de suivi de mouvement au moyen de signaux radioélectriques
EP3532981A4 (fr) 2016-10-25 2020-06-24 The Board of Trustees of the Leland Stanford Junior University Rétrodiffusion de signaux de bande ism ambiants
US10627481B2 (en) * 2017-08-28 2020-04-21 Gm Global Technology Operation Llc Multi-resolution doppler processing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686490A (en) * 1970-06-02 1972-08-22 Ratheon Co Real time serial fourier transformation circuit
US3701149A (en) * 1971-07-02 1972-10-24 Us Navy Frequency averaging controlled false alarm rate (cfar) circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353177A (en) * 1966-04-04 1967-11-14 Hughes Aircraft Co Radar clutter video processing system
US3707718A (en) * 1969-02-18 1972-12-26 Westinghouse Electric Corp Radar system
FR2234571B1 (fr) * 1973-06-19 1976-04-30 Thomson Csf T Vt Sa
US3987442A (en) * 1974-06-24 1976-10-19 Raytheon Company Digital MTI radar system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686490A (en) * 1970-06-02 1972-08-22 Ratheon Co Real time serial fourier transformation circuit
US3701149A (en) * 1971-07-02 1972-10-24 Us Navy Frequency averaging controlled false alarm rate (cfar) circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV8092/70 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409522A1 (fr) * 1977-11-17 1979-06-15 Nippon Electric Co Radar d'indication de cibles mobiles
FR2481464A1 (fr) * 1980-04-25 1981-10-30 Raytheon Co Processeur pour systeme radar
EP0059998A1 (fr) * 1981-03-09 1982-09-15 Hollandse Signaalapparaten B.V. Radar à impulsions
US4524358A (en) * 1981-03-09 1985-06-18 Hollandse Signaalapparaten B.V. Pulse radar apparatus
FR2515829A1 (fr) * 1981-11-04 1983-05-06 Labo Cent Telecommunicat Systeme permetttant d'obtenir une information resumee du spectre de raies fourni par l'analyseur de spectre d'un radar doppler
FR2517069A1 (fr) * 1981-11-24 1983-05-27 Lmt Radio Professionelle Radar doppler de surveillance terrestre
EP0080397A1 (fr) * 1981-11-24 1983-06-01 Lmt Radio Professionnelle Radar Doppler de surveillance terrestre
US4553144A (en) * 1981-11-24 1985-11-12 Lmt-Radio Professionnelle Ground surveillance Doppler radar
EP0100012A2 (fr) * 1982-07-08 1984-02-08 SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. Dispositif d'élimination par post-détection des échos radar parasites
EP0100012A3 (fr) * 1982-07-08 1985-03-06 SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. Dispositif d'élimination par post-détection des échos radar parasites
EP0323662A1 (fr) * 1988-01-04 1989-07-12 Hollandse Signaalapparaten B.V. Dispositif d'indication de cibles mobiles

Also Published As

Publication number Publication date
FR2306453B1 (fr) 1982-12-10
GB1545849A (en) 1979-05-16
US4053885A (en) 1977-10-11
IT1059284B (it) 1982-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse