IT1182371B - PROCEDURE AND DEVICE FOR MEASURING THE NOISE SIGNALS OF A RADAR RECEIVER - Google Patents

PROCEDURE AND DEVICE FOR MEASURING THE NOISE SIGNALS OF A RADAR RECEIVER

Info

Publication number
IT1182371B
IT1182371B IT67055/85A IT6705585A IT1182371B IT 1182371 B IT1182371 B IT 1182371B IT 67055/85 A IT67055/85 A IT 67055/85A IT 6705585 A IT6705585 A IT 6705585A IT 1182371 B IT1182371 B IT 1182371B
Authority
IT
Italy
Prior art keywords
procedure
measuring
noise signals
radar receiver
radar
Prior art date
Application number
IT67055/85A
Other languages
Italian (it)
Other versions
IT8567055A1 (en
IT8567055A0 (en
Inventor
Guy Descodt
Daniel Seguin
Philippe Elleaume
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of IT8567055A0 publication Critical patent/IT8567055A0/en
Publication of IT8567055A1 publication Critical patent/IT8567055A1/en
Application granted granted Critical
Publication of IT1182371B publication Critical patent/IT1182371B/en

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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • 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
    • 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
    • G01S7/40—Means for monitoring or calibrating
IT67055/85A 1984-01-27 1985-01-23 PROCEDURE AND DEVICE FOR MEASURING THE NOISE SIGNALS OF A RADAR RECEIVER IT1182371B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8401297A FR2589586B1 (en) 1984-01-27 1984-01-27 METHOD AND DEVICE FOR MEASURING THE NOISE SIGNALS OF A RADAR RECEIVER

Publications (3)

Publication Number Publication Date
IT8567055A0 IT8567055A0 (en) 1985-01-23
IT8567055A1 IT8567055A1 (en) 1986-07-23
IT1182371B true IT1182371B (en) 1987-10-05

Family

ID=9300541

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67055/85A IT1182371B (en) 1984-01-27 1985-01-23 PROCEDURE AND DEVICE FOR MEASURING THE NOISE SIGNALS OF A RADAR RECEIVER

Country Status (5)

Country Link
DE (1) DE3502398C2 (en)
FR (1) FR2589586B1 (en)
GB (1) GB2184911B (en)
IT (1) IT1182371B (en)
NL (1) NL8500212A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1200902B (en) * 1985-12-18 1989-01-27 Contraves Italiana Spa METHOD FOR IN-LINE MEASUREMENT OF BACKGROUND NOISE FOR RADAR MTI WITH SUPPRESSION OF SAMPLES NOT COMING FROM THE NOISE, AND VO DIGITAL DEVICES FOR THE IMPLEMENTATION OF THE METHOD

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067013A (en) * 1976-11-12 1978-01-03 The United States Of America As Represented By The Navy Automatic thresholding and reference circuit
DE2823419A1 (en) * 1978-05-29 1979-12-06 Siemens Ag Pulsed Doppler radar receiver system - has noise signal suppression circuit with target threshold amplitude detection and range noise detection
DE3012036C2 (en) * 1980-03-28 1982-06-24 Siemens AG, 1000 Berlin und 8000 München Pulse Doppler radar with a CFAR threshold
GB2080070A (en) * 1980-07-02 1982-01-27 Decca Ltd Pulse Doppler Radar Apparatus
FR2512210A1 (en) * 1981-08-28 1983-03-04 Thomson Csf DEVICE FOR REMOVING NON-TRACE MOBILE ECHOS AND PARASITE ECHOS IN A RADAR
DE3222489A1 (en) * 1982-06-15 1983-12-15 Siemens AG, 1000 Berlin und 8000 München PULSE DOPPLER RADAR DEVICE WITH A PULSE LENGTH DISCRIMINATOR

Also Published As

Publication number Publication date
DE3502398C2 (en) 1994-03-03
FR2589586B1 (en) 1988-04-08
DE3502398A1 (en) 1987-10-15
NL8500212A (en) 1987-04-01
GB2184911A (en) 1987-07-01
IT8567055A1 (en) 1986-07-23
GB2184911B (en) 1988-02-10
FR2589586A1 (en) 1987-05-07
IT8567055A0 (en) 1985-01-23
GB8501112D0 (en) 1987-04-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931231