FR2377640B1 - - Google Patents

Info

Publication number
FR2377640B1
FR2377640B1 FR7701330A FR7701330A FR2377640B1 FR 2377640 B1 FR2377640 B1 FR 2377640B1 FR 7701330 A FR7701330 A FR 7701330A FR 7701330 A FR7701330 A FR 7701330A FR 2377640 B1 FR2377640 B1 FR 2377640B1
Authority
FR
France
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
Application number
FR7701330A
Other versions
FR2377640A1 (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.)
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 FR7701330A priority Critical patent/FR2377640A1/fr
Priority to US05/869,762 priority patent/US4159477A/en
Priority to GB1867/78A priority patent/GB1581312A/en
Priority to DE19782802106 priority patent/DE2802106A1/de
Publication of FR2377640A1 publication Critical patent/FR2377640A1/fr
Application granted granted Critical
Publication of FR2377640B1 publication Critical patent/FR2377640B1/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
    • 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
    • G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold

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)
FR7701330A 1977-01-18 1977-01-18 Dispositif de stabilisation du taux de fausses alarmes dans un radar et systeme radar comportant un tel dispositif Granted FR2377640A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7701330A FR2377640A1 (fr) 1977-01-18 1977-01-18 Dispositif de stabilisation du taux de fausses alarmes dans un radar et systeme radar comportant un tel dispositif
US05/869,762 US4159477A (en) 1977-01-18 1978-01-16 Arrangement for stabilizing the false alarm rate in a radar
GB1867/78A GB1581312A (en) 1977-01-18 1978-01-17 Arrangement for stabilising the false alarm rate in a radar
DE19782802106 DE2802106A1 (de) 1977-01-18 1978-01-18 Anordnung zur stabilisierung des falschsignalanteils in einer radaranlage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701330A FR2377640A1 (fr) 1977-01-18 1977-01-18 Dispositif de stabilisation du taux de fausses alarmes dans un radar et systeme radar comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2377640A1 FR2377640A1 (fr) 1978-08-11
FR2377640B1 true FR2377640B1 (fr) 1980-10-31

Family

ID=9185621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701330A Granted FR2377640A1 (fr) 1977-01-18 1977-01-18 Dispositif de stabilisation du taux de fausses alarmes dans un radar et systeme radar comportant un tel dispositif

Country Status (4)

Country Link
US (1) US4159477A (fr)
DE (1) DE2802106A1 (fr)
FR (1) FR2377640A1 (fr)
GB (1) GB1581312A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409521A1 (fr) * 1977-11-22 1979-06-15 Thomson Csf Dispositif d'elimination des echos fixes, plus particulierement associe a un systeme radar et systeme radar le comprenant
US4228435A (en) * 1979-01-23 1980-10-14 The United States Of America As Represented By The Secretary Of The Air Force Radar sensitivity time control using range gated feedback
FR2495785A1 (fr) * 1980-12-09 1982-06-11 Thomson Csf Dispositif de quantification de signaux en impulsions pour radar secondaire
GB2191052B (en) * 1981-10-28 1988-05-25 Emi Ltd Radar apparatus
US4490831A (en) * 1983-03-01 1984-12-25 E Systems, Inc. Digital pulse detector circuit having selectable false alarm rate
US4607258A (en) * 1983-03-10 1986-08-19 Sperry Corporation Radar video dehancer
DE3327793A1 (de) * 1983-08-02 1985-02-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Radaranlage
US4970660A (en) * 1985-07-05 1990-11-13 Motorola, Inc. Accumulated statistics constant false alarm rate method and device
EP0227457B1 (fr) * 1985-12-23 1993-09-15 Nec Corporation Système radar
US4837579A (en) * 1986-01-27 1989-06-06 Raytheon Company Pulse radar threshold generator
GB2262677B (en) * 1987-05-19 1993-11-24 Marconi Co Ltd Radar apparatus
GB2314715B (en) * 1987-05-21 1998-05-13 Gec Avionics Continuous wave radar system
US5661666A (en) * 1992-11-06 1997-08-26 The United States Of America As Represented By The Secretary Of The Navy Constant false probability data fusion system
DE10041094A1 (de) * 2000-08-22 2003-12-04 Bosch Gmbh Robert Sensorsystem und Verfharen, insbesondere zur Entfernungsbestimmung
FR3027698B1 (fr) * 2014-10-28 2016-12-23 Thales Sa Procede de traitement du signal d'un radar en mode de detection terre/mer ; chaine de traitement et produit programme d'ordinateur associes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680095A (en) * 1967-04-17 1972-07-25 Hughes Aircraft Co Automatic detection criteria control unit for pencil beam radars
US3781882A (en) * 1970-09-30 1973-12-25 Hughes Aircraft Co Adaptive digital automatic gain control for mti radar systems
US3781883A (en) * 1972-03-10 1973-12-25 Hughes Aircraft Co Dynamic range control system having amplitude restoration
US4058809A (en) * 1972-06-26 1977-11-15 Control Data Corporation MTI system and method
US4074264A (en) * 1976-01-07 1978-02-14 Hughes Aircraft Company Adaptive threshold clutter processor
DE2610295C3 (de) * 1976-03-12 1979-04-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung für eine störfeste automatische Verstärkungsregelung von Folgeradarempfängern

Also Published As

Publication number Publication date
DE2802106A1 (de) 1978-07-20
DE2802106C2 (fr) 1987-04-30
GB1581312A (en) 1980-12-10
US4159477A (en) 1979-06-26
FR2377640A1 (fr) 1978-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse