JPS5020840B1 - - Google Patents

Info

Publication number
JPS5020840B1
JPS5020840B1 JP45079172A JP7917270A JPS5020840B1 JP S5020840 B1 JPS5020840 B1 JP S5020840B1 JP 45079172 A JP45079172 A JP 45079172A JP 7917270 A JP7917270 A JP 7917270A JP S5020840 B1 JPS5020840 B1 JP S5020840B1
Authority
JP
Japan
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.)
Pending
Application number
JP45079172A
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 JPS5020840B1 publication Critical patent/JPS5020840B1/ja
Pending 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
    • G01S13/526—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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
    • G01S13/528—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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters with elimination of blind speeds

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)
JP45079172A 1969-10-02 1970-09-09 Pending JPS5020840B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86319269A 1969-10-02 1969-10-02

Publications (1)

Publication Number Publication Date
JPS5020840B1 true JPS5020840B1 (ja) 1975-07-17

Family

ID=25340503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45079172A Pending JPS5020840B1 (ja) 1969-10-02 1970-09-09

Country Status (3)

Country Link
US (1) US3631489A (ja)
JP (1) JPS5020840B1 (ja)
DE (1) DE2045120C3 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787851A (en) * 1971-12-13 1974-01-22 Westinghouse Electric Corp Low prf pulse doppler radar having low speed ground moving target rejection
US3983558A (en) * 1974-06-28 1976-09-28 The United States Of America As Represented By The Secretary Of The Army Moving target indicating (MTI) radar systems employing vehicle discriminator apparatus
US4021804A (en) * 1975-07-07 1977-05-03 Motorola, Inc. Synchronized, coherent timing system for coherent-on-receive radar system
US4011561A (en) * 1975-07-07 1977-03-08 Motorola, Inc. Simplified digital conversion for coherent-on-receive pulsed radar system
FR2599855B1 (fr) * 1979-06-15 1988-10-14 Thomson Csf Dispositif de levee d'ambiguite de distance et de vitesse plus particulierement utilise associe a un recepteur radar du type doppler, et radar le comportant
US4536764A (en) * 1982-09-29 1985-08-20 Westinghouse Electric Corp. Method of counting multiple targets in the post detection processing of a radar
FR2596873B1 (fr) * 1983-05-04 1988-12-09 Dassault Electronique Perfectionnements aux radars a impulsions coherents
US4847622A (en) * 1988-02-26 1989-07-11 Electronique Serge Dassault Coherent pulse radars
DE4104907C1 (ja) * 1991-02-18 1992-08-27 Dornier Gmbh, 7990 Friedrichshafen, De
DE19605568A1 (de) * 1996-02-15 1997-08-21 Daimler Benz Aerospace Ag Verfahren zur Ermittlung der Geschwindigkeit eines Radarzieles
US6816109B1 (en) * 2003-08-04 2004-11-09 Northrop Grumman Corporation Method for automatic association of moving target indications from entities traveling along known route

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023409A (en) * 1956-03-09 1962-02-27 Westinghouse Electric Corp Pulse doppler radar system
US3066289A (en) * 1958-10-30 1962-11-27 Lewis P Elbinger Mti radars employing pulse interval modulation ambiguity elimination
US3134101A (en) * 1960-03-02 1964-05-19 Jr Frank R Dickey Moving target indicator
US3408647A (en) * 1964-08-18 1968-10-29 North American Rockwell Amti radar system

Also Published As

Publication number Publication date
US3631489A (en) 1971-12-28
DE2045120B2 (ja) 1974-11-21
DE2045120C3 (de) 1975-07-17
DE2045120A1 (de) 1971-05-13

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