DE3502398C2 - Verfahren und Vorrichtung zur Messung von Rausch- und Störsignalen bei einem Radarempfänger - Google Patents

Verfahren und Vorrichtung zur Messung von Rausch- und Störsignalen bei einem Radarempfänger

Info

Publication number
DE3502398C2
DE3502398C2 DE3502398A DE3502398A DE3502398C2 DE 3502398 C2 DE3502398 C2 DE 3502398C2 DE 3502398 A DE3502398 A DE 3502398A DE 3502398 A DE3502398 A DE 3502398A DE 3502398 C2 DE3502398 C2 DE 3502398C2
Authority
DE
Germany
Prior art keywords
value
noise
output
measuring
switch
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 - Fee Related
Application number
DE3502398A
Other languages
German (de)
English (en)
Other versions
DE3502398A1 (de
Inventor
Guy Descodt
Daniel Seguin
Philippe Elleaume
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
Publication of DE3502398A1 publication Critical patent/DE3502398A1/de
Application granted granted Critical
Publication of DE3502398C2 publication Critical patent/DE3502398C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
DE3502398A 1984-01-27 1985-01-25 Verfahren und Vorrichtung zur Messung von Rausch- und Störsignalen bei einem Radarempfänger Expired - Fee Related DE3502398C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3502398A1 DE3502398A1 (de) 1987-10-15
DE3502398C2 true DE3502398C2 (de) 1994-03-03

Family

ID=9300541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3502398A Expired - Fee Related DE3502398C2 (de) 1984-01-27 1985-01-25 Verfahren und Vorrichtung zur Messung von Rausch- und Störsignalen bei einem Radarempfänger

Country Status (5)

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

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
GB2184911A (en) 1987-07-01
IT1182371B (it) 1987-10-05
FR2589586A1 (fr) 1987-05-07
DE3502398A1 (de) 1987-10-15
GB2184911B (en) 1988-02-10
NL8500212A (nl) 1987-04-01
IT8567055A0 (it) 1985-01-23
FR2589586B1 (fr) 1988-04-08
IT8567055A1 (it) 1986-07-23
GB8501112D0 (en) 1987-04-01

Similar Documents

Publication Publication Date Title
DE2607187C3 (de) Verfahren zur Messung des zeitlichen Impulsabstandes von zwei elektrischen Impulsen
DE68912955T2 (de) Radar-Videodetektor und Zielverfolgungsgerät.
DE69215193T2 (de) Radargerät mit kohärenter Störechoreferenz
EP0573034A2 (de) Verfahren und Anordnung zur Abstandsmessung nach dem Impulslaufzeitprinzip
DE19540170C2 (de) Verfahren und Anordnung zur Unterdrückung von Festzielechos bei der Abstandsmessung nach dem Impulslaufzeitprinzip
DE2126219C3 (de) Digitale Impuls-Ruckstrahl-Entfernungsmeß- und -Verfolgungseinheit mit zwei Zahlern
DE2634426C2 (de) Bandkompressionseinrichtung
DE3041465A1 (en) A method in a tracking radar to attain a large unambiguous range for detected targets by means of radar pulses with high repetition frequency
EP0128543A1 (de) Puls-Doppler-Radargerät mit veränderbarer Pulsfolgefrequenz
DE2305917A1 (de) Verfahren zum korrigieren zufaelliger laufzeitmessfehler einer akustischen welle in bohrlochdurchteuften erdformationen und anordnung zur durchfuehrung des verfahrens
DE2615966C3 (de) Fehlermessung in Digital-Systemen
DE3502398C2 (de) Verfahren und Vorrichtung zur Messung von Rausch- und Störsignalen bei einem Radarempfänger
EP0037075B1 (de) Puls-Doppler-Radar mit einer CFAR-Schwelle
DE69416565T2 (de) Verfahren zur Bestimmung der Rangstufe der Mehrdeutigkeit der Entfernung von Radarechos
DE1616266B1 (de) Vorrichtung zur Zeit- und Amplituden-Quantisierung von Radar-Videosignalen
DE3502399C1 (de) Elektronische Vorrichtung für Gegen-Gegenmaßnahmen bei einem Kohärent-Impuls-Radarempfänger
DE2134392A1 (de) Extraktionsanordnung, insbesondere fur Radaranlagen
DE2438837A1 (de) Verfahren und einrichtung zum beseitigen von echosignalen
DE2602838B2 (de) Einrichtung zur verfolgung eines zieles
DE3402815C2 (nl)
DE2801333A1 (de) Schaltungsanordnung zum empfang von echosignalen in einer echolotanlage
DE2209083C3 (de) Schaltungsanordnung zum Messen der Geschwindigkeit eines sich entlang einer vorgegebenen Spur bewegenden Objektes
DE1952029A1 (de) Generator zur Darstellung der Konturen von Wetterformationen
DE3526776C1 (de) Radarsystem zur Überwachung des Luftraumes
DE1801270C1 (de) Puls-Doppler-Radarverfahren und -geraet mit Sendefrequenzaenderung zur eindeutigen Objektgeschwindigkeitsbestimmung

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee