NL7308058A - - Google Patents

Info

Publication number
NL7308058A
NL7308058A NL7308058A NL7308058A NL7308058A NL 7308058 A NL7308058 A NL 7308058A NL 7308058 A NL7308058 A NL 7308058A NL 7308058 A NL7308058 A NL 7308058A NL 7308058 A NL7308058 A NL 7308058A
Authority
NL
Netherlands
Application number
NL7308058A
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 filed Critical
Publication of NL7308058A publication Critical patent/NL7308058A/xx

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)
NL7308058A 1972-06-23 1973-06-08 NL7308058A (zh)

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 (1)

Publication Number Publication Date
NL7308058A true NL7308058A (zh) 1973-12-27

Family

ID=5848626

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7308058A NL7308058A (zh) 1972-06-23 1973-06-08

Country Status (6)

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

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

Family Cites Families (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
FR2189750B1 (zh) 1977-07-29
IT990660B (it) 1975-07-10
DE2230823B2 (de) 1977-12-01
FR2189750A1 (zh) 1974-01-25
DE2230823A1 (de) 1974-01-17
GB1440394A (en) 1976-06-23
DE2230823C3 (de) 1978-07-27
BE801308A (fr) 1973-10-15

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed