FR2189750A1 - - Google Patents

Info

Publication number
FR2189750A1
FR2189750A1 FR7322253A FR7322253A FR2189750A1 FR 2189750 A1 FR2189750 A1 FR 2189750A1 FR 7322253 A FR7322253 A FR 7322253A FR 7322253 A FR7322253 A FR 7322253A FR 2189750 A1 FR2189750 A1 FR 2189750A1
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
FR7322253A
Other versions
FR2189750B1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2189750A1 publication Critical patent/FR2189750A1/fr
Application granted granted Critical
Publication of FR2189750B1 publication Critical patent/FR2189750B1/fr
Expired 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
    • 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
    • G01S13/534—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 based upon amplitude or phase shift resulting from movement of objects, with reference to the surrounding clutter echo signal, e.g. non coherent MTi, clutter referenced MTi, externally coherent MTi

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)
FR7322253A 1972-06-23 1973-06-19 Expired FR2189750B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722230823 DE2230823C3 (de) 1972-06-23 1972-06-23 Pulsdoppler-Radargerät mit kohärenter Mischung

Publications (2)

Publication Number Publication Date
FR2189750A1 true FR2189750A1 (fr) 1974-01-25
FR2189750B1 FR2189750B1 (fr) 1977-07-29

Family

ID=5848626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322253A Expired FR2189750B1 (fr) 1972-06-23 1973-06-19

Country Status (6)

Country Link
BE (1) BE801308A (fr)
DE (1) DE2230823C3 (fr)
FR (1) FR2189750B1 (fr)
GB (1) GB1440394A (fr)
IT (1) IT990660B (fr)
NL (1) NL7308058A (fr)

Families Citing this family (1)

* 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH337579A (fr) * 1956-11-09 1959-04-15 Standard Telephone & Radio Sa Installation de détection d'obstacles
FR1364552A (fr) * 1959-03-16 1964-06-26 Marconi Co Ltd Perfectionnements aux radars à impulsions
US3441931A (en) * 1968-01-22 1969-04-29 Raytheon Co Moving target indicator clutter reducing apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH337579A (fr) * 1956-11-09 1959-04-15 Standard Telephone & Radio Sa Installation de détection d'obstacles
FR1364552A (fr) * 1959-03-16 1964-06-26 Marconi Co Ltd Perfectionnements aux radars à impulsions
US3441931A (en) * 1968-01-22 1969-04-29 Raytheon Co Moving target indicator clutter reducing apparatus

Also Published As

Publication number Publication date
BE801308A (fr) 1973-10-15
DE2230823B2 (de) 1977-12-01
DE2230823C3 (de) 1978-07-27
DE2230823A1 (de) 1974-01-17
FR2189750B1 (fr) 1977-07-29
GB1440394A (en) 1976-06-23
IT990660B (it) 1975-07-10
NL7308058A (fr) 1973-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse