NL8500212A - Werkwijze en inrichting voor het meten van ruissignalen van een radarontvanger. - Google Patents

Werkwijze en inrichting voor het meten van ruissignalen van een radarontvanger. Download PDF

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Publication number
NL8500212A
NL8500212A NL8500212A NL8500212A NL8500212A NL 8500212 A NL8500212 A NL 8500212A NL 8500212 A NL8500212 A NL 8500212A NL 8500212 A NL8500212 A NL 8500212A NL 8500212 A NL8500212 A NL 8500212A
Authority
NL
Netherlands
Prior art keywords
switch
signals
measuring
input
noise
Prior art date
Application number
NL8500212A
Other languages
English (en)
Dutch (nl)
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 NL8500212A publication Critical patent/NL8500212A/nl

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

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)
NL8500212A 1984-01-27 1985-01-25 Werkwijze en inrichting voor het meten van ruissignalen van een radarontvanger. NL8500212A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8401297 1984-01-27
FR8401297A FR2589586B1 (fr) 1984-01-27 1984-01-27 Procede et dispositif de mesure des signaux de bruit d'un recepteur radar

Publications (1)

Publication Number Publication Date
NL8500212A true NL8500212A (nl) 1987-04-01

Family

ID=9300541

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8500212A NL8500212A (nl) 1984-01-27 1985-01-25 Werkwijze en inrichting voor het meten van ruissignalen van een radarontvanger.

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1200902B (it) * 1985-12-18 1989-01-27 Contraves Italiana Spa Metodo per la misurazione in-linea de rumore di fondo per radar mti con soppressione dei campioni non provenienti dal rumore,e dispositi vo digitale per l'attuazione del metodo

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 (de) * 1978-05-29 1979-12-06 Siemens Ag Schaltungsanordnung zur unterdrueckung von stoersignalen in puls-doppler-radarempfaengern
DE3012036C2 (de) * 1980-03-28 1982-06-24 Siemens AG, 1000 Berlin und 8000 München Puls-Doppler-Radar mit einer CFAR-Schwelle
GB2080070A (en) * 1980-07-02 1982-01-27 Decca Ltd Pulse Doppler Radar Apparatus
FR2512210A1 (fr) * 1981-08-28 1983-03-04 Thomson Csf Dispositif d'elimination des echos mobiles de ne trace et des echos parasites dans un radar
DE3222489C2 (de) * 1982-06-15 1987-03-26 Siemens AG, 1000 Berlin und 8000 München Puls-Doppler-Radargerät mit einem Pulslängen-Diskriminator

Also Published As

Publication number Publication date
GB2184911B (en) 1988-02-10
IT8567055A1 (it) 1986-07-23
FR2589586A1 (fr) 1987-05-07
IT8567055A0 (it) 1985-01-23
IT1182371B (it) 1987-10-05
GB2184911A (en) 1987-07-01
DE3502398C2 (de) 1994-03-03
DE3502398A1 (de) 1987-10-15
FR2589586B1 (fr) 1988-04-08
GB8501112D0 (en) 1987-04-01

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BV The patent application has lapsed
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