FR1375844A - Mobile target receptors refinements - Google Patents

Mobile target receptors refinements

Info

Publication number
FR1375844A
FR1375844A FR945301A FR945301A FR1375844A FR 1375844 A FR1375844 A FR 1375844A FR 945301 A FR945301 A FR 945301A FR 945301 A FR945301 A FR 945301A FR 1375844 A FR1375844 A FR 1375844A
Authority
FR
France
Prior art keywords
refinements
mobile target
target receptors
receptors
mobile
Prior art date
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
FR945301A
Other languages
French (fr)
Inventor
Guy Foulon
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR945301A priority Critical patent/FR1375844A/en
Priority to DE1964C0033663 priority patent/DE1258924B/en
Priority to GB3437764A priority patent/GB1068743A/en
Application granted granted Critical
Publication of FR1375844A publication Critical patent/FR1375844A/en
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
    • 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
    • G01S13/5265—IF cancellers, e.g. TACCAR systems

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)
FR945301A 1963-08-21 1963-08-21 Mobile target receptors refinements Expired FR1375844A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR945301A FR1375844A (en) 1963-08-21 1963-08-21 Mobile target receptors refinements
DE1964C0033663 DE1258924B (en) 1963-08-21 1964-08-18 Circuit arrangement for receivers of echo signals originating from moving targets
GB3437764A GB1068743A (en) 1963-08-21 1964-08-21 Improvements in or relating to moving target receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR945301A FR1375844A (en) 1963-08-21 1963-08-21 Mobile target receptors refinements

Publications (1)

Publication Number Publication Date
FR1375844A true FR1375844A (en) 1964-10-23

Family

ID=8810926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945301A Expired FR1375844A (en) 1963-08-21 1963-08-21 Mobile target receptors refinements

Country Status (3)

Country Link
DE (1) DE1258924B (en)
FR (1) FR1375844A (en)
GB (1) GB1068743A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE978052C (en) * 1966-08-26 1977-10-06 Siemens Ag Impulse radar device with fixed-character suppression

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026514A (en) * 1952-12-23 1962-03-20 Hughes Aircraft Co Moving target selector
GB808123A (en) * 1955-07-04 1959-01-28 Joseph William Whiteley Improvements in or relating to radar receiving arrangements
US2901745A (en) * 1957-04-26 1959-08-25 Gen Electric Signal processing arrangement
FR1240626A (en) * 1959-07-29 1960-09-09 Labo Cent Telecommunicat Electromagnetic speed measuring systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE978052C (en) * 1966-08-26 1977-10-06 Siemens Ag Impulse radar device with fixed-character suppression

Also Published As

Publication number Publication date
DE1258924B (en) 1968-01-18
GB1068743A (en) 1967-05-10

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