FR2625326B1 - NOISE COHERENT SIGNAL PROCESSOR AND APPLICATION TO DOPPLER RADAR SYSTEMS - Google Patents

NOISE COHERENT SIGNAL PROCESSOR AND APPLICATION TO DOPPLER RADAR SYSTEMS

Info

Publication number
FR2625326B1
FR2625326B1 FR8407759A FR8407759A FR2625326B1 FR 2625326 B1 FR2625326 B1 FR 2625326B1 FR 8407759 A FR8407759 A FR 8407759A FR 8407759 A FR8407759 A FR 8407759A FR 2625326 B1 FR2625326 B1 FR 2625326B1
Authority
FR
France
Prior art keywords
application
signal processor
radar systems
doppler radar
coherent signal
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
FR8407759A
Other languages
French (fr)
Other versions
FR2625326A1 (en
Inventor
Henri Poinsard
Charles Villeleger
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
Priority to FR8407759A priority Critical patent/FR2625326B1/en
Priority to GB8512086A priority patent/GB2251526A/en
Priority to IT8567437A priority patent/IT8567437A0/en
Priority to SE8502433A priority patent/SE8502433L/en
Publication of FR2625326A1 publication Critical patent/FR2625326A1/en
Application granted granted Critical
Publication of FR2625326B1 publication Critical patent/FR2625326B1/en
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
    • 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
FR8407759A 1984-05-18 1984-05-18 NOISE COHERENT SIGNAL PROCESSOR AND APPLICATION TO DOPPLER RADAR SYSTEMS Expired - Lifetime FR2625326B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8407759A FR2625326B1 (en) 1984-05-18 1984-05-18 NOISE COHERENT SIGNAL PROCESSOR AND APPLICATION TO DOPPLER RADAR SYSTEMS
GB8512086A GB2251526A (en) 1984-05-18 1985-05-13 Processor for separating coherent signals from noise in doppler radar
IT8567437A IT8567437A0 (en) 1984-05-18 1985-05-14 PROCESSOR FOR COHERENT SIGNALS DISTURBED BY NOISE AND RADARDOPPLER SYSTEM USING SUCH A PROCESSOR
SE8502433A SE8502433L (en) 1984-05-18 1985-05-15 signal processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8407759A FR2625326B1 (en) 1984-05-18 1984-05-18 NOISE COHERENT SIGNAL PROCESSOR AND APPLICATION TO DOPPLER RADAR SYSTEMS

Publications (2)

Publication Number Publication Date
FR2625326A1 FR2625326A1 (en) 1989-06-30
FR2625326B1 true FR2625326B1 (en) 1990-08-03

Family

ID=9304140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407759A Expired - Lifetime FR2625326B1 (en) 1984-05-18 1984-05-18 NOISE COHERENT SIGNAL PROCESSOR AND APPLICATION TO DOPPLER RADAR SYSTEMS

Country Status (4)

Country Link
FR (1) FR2625326B1 (en)
GB (1) GB2251526A (en)
IT (1) IT8567437A0 (en)
SE (1) SE8502433L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5478010B2 (en) * 2007-11-12 2014-04-23 株式会社デンソーアイティーラボラトリ Electronic scanning radar equipment
FR3105403B1 (en) * 2019-12-19 2021-11-19 Openfield MICROWAVE RADAR DOPPLER FLOW METER FOR OIL WELLS
CN111736126B (en) * 2020-06-01 2023-12-15 西安电子科技大学 Signal processing method based on low-cost security radar

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1147237A (en) * 1956-03-28 1957-11-20 Csf Improvements to electromagnetic pulse receivers
NL287919A (en) * 1962-01-23
DE2413607C2 (en) * 1974-03-21 1983-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Arrangement for the suppression of signals from moving interference targets in a quadrature radar system
DE3007527C2 (en) * 1980-02-28 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Pulse Doppler radar device with a digital integration circuit for the video signals

Also Published As

Publication number Publication date
IT8567437A0 (en) 1985-05-14
FR2625326A1 (en) 1989-06-30
SE8502433D0 (en) 1985-05-15
SE8502433L (en) 1992-06-20
GB2251526A (en) 1992-07-08

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