FR2241791A1 - - Google Patents

Info

Publication number
FR2241791A1
FR2241791A1 FR7429991A FR7429991A FR2241791A1 FR 2241791 A1 FR2241791 A1 FR 2241791A1 FR 7429991 A FR7429991 A FR 7429991A FR 7429991 A FR7429991 A FR 7429991A FR 2241791 A1 FR2241791 A1 FR 2241791A1
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.)
Granted
Application number
FR7429991A
Other versions
FR2241791B1 (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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of FR2241791A1 publication Critical patent/FR2241791A1/fr
Application granted granted Critical
Publication of FR2241791B1 publication Critical patent/FR2241791B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals
    • G01S7/2921Extracting wanted echo-signals based on data belonging to one radar period
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals
    • G01S7/2923Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2926Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by integration

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)
FR7429991A 1973-08-25 1974-08-26 Expired FR2241791B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4035673A GB1429013A (en) 1973-08-25 1973-08-25 Pulse radar arrangement

Publications (2)

Publication Number Publication Date
FR2241791A1 true FR2241791A1 (fr) 1975-03-21
FR2241791B1 FR2241791B1 (fr) 1980-10-31

Family

ID=10414474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429991A Expired FR2241791B1 (fr) 1973-08-25 1974-08-26

Country Status (4)

Country Link
DE (1) DE2440742C3 (fr)
FR (1) FR2241791B1 (fr)
GB (1) GB1429013A (fr)
IT (1) IT1016882B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030750A1 (fr) * 1979-12-10 1981-06-24 Hollandse Signaalapparaten B.V. Circuit à seuil pour signaux vidéo radar

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930937C3 (de) * 1979-07-31 1982-01-28 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren zur Störzeichen (Clutter)- Unterdrückung bei Doppler-Lidar-Geräten
DE3012035C2 (de) * 1980-03-28 1982-06-24 Siemens AG, 1000 Berlin und 8000 München Puls-Doppler-Radargerät mit einer Videoschwelle
DE3112323A1 (de) * 1981-03-28 1982-10-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur adaptiven schwellwerteinstellung fuer radarsignale
DE3247424C1 (en) * 1982-12-22 1991-03-28 Telefunken Systemtechnik Measuring Doppler-speed for pulse-Doppler radar equipment - by azimuthal block-by-block Doppler processing of echo signals in Doppler filter, with different pulse sequence frequency for each block
DE3314217A1 (de) * 1983-04-20 1984-10-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Radaranlage mit einrichtungen zur stoersignalunterdrueckung
GB2141302B (en) * 1983-06-08 1986-12-17 Marconi Co Ltd Radar apparatus comprising clutter detection means
GB2274037B (en) * 1992-12-30 1997-07-23 Samsung Electronics Co Ltd Video signal main processor for radar system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030750A1 (fr) * 1979-12-10 1981-06-24 Hollandse Signaalapparaten B.V. Circuit à seuil pour signaux vidéo radar

Also Published As

Publication number Publication date
AU7240974A (en) 1976-02-19
DE2440742C3 (de) 1979-08-30
FR2241791B1 (fr) 1980-10-31
DE2440742B2 (de) 1979-01-04
DE2440742A1 (de) 1975-04-17
IT1016882B (it) 1977-06-20
GB1429013A (en) 1976-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse