SE353153B - - Google Patents

Info

Publication number
SE353153B
SE353153B SE04876/71A SE487671A SE353153B SE 353153 B SE353153 B SE 353153B SE 04876/71 A SE04876/71 A SE 04876/71A SE 487671 A SE487671 A SE 487671A SE 353153 B SE353153 B SE 353153B
Authority
SE
Sweden
Application number
SE04876/71A
Inventor
B Bergkvist
Original Assignee
Philips Svenska Ab
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 Philips Svenska Ab filed Critical Philips Svenska Ab
Priority to SE04876/71A priority Critical patent/SE353153B/xx
Priority to US00241334A priority patent/US3766553A/en
Priority to DE19722217041 priority patent/DE2217041B2/de
Priority to GB1684172A priority patent/GB1379496A/en
Priority to FR7213009A priority patent/FR2133695B1/fr
Publication of SE353153B publication Critical patent/SE353153B/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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/64—Velocity measuring systems using range gates
    • 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
    • G01S13/53—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • G01S13/532—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar using a bank of range gates or a memory matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE04876/71A 1971-04-15 1971-04-15 SE353153B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE04876/71A SE353153B (zh) 1971-04-15 1971-04-15
US00241334A US3766553A (en) 1971-04-15 1972-04-05 Device in a search radar equipment
DE19722217041 DE2217041B2 (de) 1971-04-15 1972-04-08 Anordnung in einer impulsradaranlage mit einer dopplerfiltereinheit und sperrmitteln fuer die empfangssignale
GB1684172A GB1379496A (en) 1971-04-15 1972-04-12 Pulse radar
FR7213009A FR2133695B1 (zh) 1971-04-15 1972-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE04876/71A SE353153B (zh) 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
SE353153B true SE353153B (zh) 1973-01-22

Family

ID=20265181

Family Applications (1)

Application Number Title Priority Date Filing Date
SE04876/71A SE353153B (zh) 1971-04-15 1971-04-15

Country Status (5)

Country Link
US (1) US3766553A (zh)
DE (1) DE2217041B2 (zh)
FR (1) FR2133695B1 (zh)
GB (1) GB1379496A (zh)
SE (1) SE353153B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1528164A (en) * 1975-05-14 1978-10-11 Marconi Co Ltd Radar
DE3110279C2 (de) * 1981-03-17 1984-01-19 Siemens AG, 1000 Berlin und 8000 München Puls-Doppler-Radargerät mit veränderbarer Pulsfolgefrequenz
CN113093126B (zh) * 2021-04-07 2023-09-08 西安电子科技大学 调频连续波雷达信号处理系统的性能自检方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155973A (en) * 1956-06-13 1964-11-03 Westinghouse Electric Corp Multiple pulse repetition frequency automatic range tracking pulse doppler radar
US2954554A (en) * 1957-02-11 1960-09-27 Hazeltine Research Inc Radar synchronizing apparatus
FR2044605A5 (zh) * 1969-05-28 1971-02-19 Labo Cent Telecommunicat

Also Published As

Publication number Publication date
FR2133695A1 (zh) 1972-12-01
US3766553A (en) 1973-10-16
FR2133695B1 (zh) 1977-08-19
DE2217041A1 (de) 1972-10-19
DE2217041B2 (de) 1976-09-16
GB1379496A (en) 1975-01-02

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