FR2050644A5 - - Google Patents

Info

Publication number
FR2050644A5
FR2050644A5 FR6920581A FR6920581A FR2050644A5 FR 2050644 A5 FR2050644 A5 FR 2050644A5 FR 6920581 A FR6920581 A FR 6920581A FR 6920581 A FR6920581 A FR 6920581A FR 2050644 A5 FR2050644 A5 FR 2050644A5
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
FR6920581A
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 FR6920581A priority Critical patent/FR2050644A5/fr
Priority to US45128A priority patent/US3706990A/en
Priority to NL7008848A priority patent/NL7008848A/xx
Priority to GB2948870A priority patent/GB1306121A/en
Priority to DE2029836A priority patent/DE2029836C3/de
Application granted granted Critical
Publication of FR2050644A5 publication Critical patent/FR2050644A5/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
    • G01S13/526—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)
FR6920581A 1969-06-19 1969-06-19 Expired FR2050644A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR6920581A FR2050644A5 (fr) 1969-06-19 1969-06-19
US45128A US3706990A (en) 1969-06-19 1970-06-10 Devices for eliminating fixed-echoes
NL7008848A NL7008848A (fr) 1969-06-19 1970-06-17
GB2948870A GB1306121A (fr) 1969-06-19 1970-06-17
DE2029836A DE2029836C3 (de) 1969-06-19 1970-06-18 Filteranordnung für ein kohärentes Puls-Doppler-Radargerät mit variabler Pulsfolgefrequenz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920581A FR2050644A5 (fr) 1969-06-19 1969-06-19

Publications (1)

Publication Number Publication Date
FR2050644A5 true FR2050644A5 (fr) 1971-04-02

Family

ID=9036043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920581A Expired FR2050644A5 (fr) 1969-06-19 1969-06-19

Country Status (5)

Country Link
US (1) US3706990A (fr)
DE (1) DE2029836C3 (fr)
FR (1) FR2050644A5 (fr)
GB (1) GB1306121A (fr)
NL (1) NL7008848A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550347B1 (fr) * 1975-10-29 1988-03-04 Labo Cent Telecommunicat Perfectionnements aux radars doppler a impulsions
FR2556104B2 (fr) * 1975-10-29 1988-06-03 Labo Cent Telecommunicat Perfectionnements aux radars doppler a impulsions
US4057800A (en) * 1976-06-01 1977-11-08 Grumman Aerospace Corporation Multi-PRF signal processor system
US4488154A (en) * 1980-04-25 1984-12-11 Raytheon Company Radar processor
DE3033382C2 (de) * 1980-09-04 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Puls-Doppler-Radar mit einer von Rekursionsfiltern gebildeten Festzeichenunterdrückungsschaltung
IT1197641B (it) * 1983-05-04 1988-12-06 Selenia Ind Elettroniche Dispositivo per l'identificazione e la soppressione di echi indesiderati di seconda traccia in sistemi radar
NL8403758A (nl) * 1984-12-11 1986-07-01 Hollandse Signaalapparaten Bv Impulsradarapparaat.
US5563601A (en) * 1985-08-16 1996-10-08 Northrop Grumman Corporation. Two-port synthetic aperature radar system for radar detection of targets
US4931800A (en) * 1989-05-12 1990-06-05 Raytheon Company Stagger compensated moving target detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508262A (en) * 1962-01-09 1970-04-21 Gen Electric Radar system
US3480953A (en) * 1968-05-17 1969-11-25 Us Army Moving target indicator having staggered pulse repetition frequency

Also Published As

Publication number Publication date
US3706990A (en) 1972-12-19
DE2029836A1 (fr) 1970-12-23
DE2029836B2 (de) 1979-12-06
DE2029836C3 (de) 1980-08-14
GB1306121A (fr) 1973-02-07
NL7008848A (fr) 1970-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse