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GB2317764B - Radar - Google Patents

Radar

Info

Publication number
GB2317764B
GB2317764B GB8517566A GB8517566A GB2317764B GB 2317764 B GB2317764 B GB 2317764B GB 8517566 A GB8517566 A GB 8517566A GB 8517566 A GB8517566 A GB 8517566A GB 2317764 B GB2317764 B GB 2317764B
Authority
GB
United Kingdom
Prior art keywords
radar
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 - Fee Related
Application number
GB8517566A
Other versions
GB8517566D0 (en
GB2317764A (en
Inventor
Roger Voles
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.)
EMI Group Electronics Ltd
Original Assignee
Thorn EMI Electronics Ltd
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 Thorn EMI Electronics Ltd filed Critical Thorn EMI Electronics Ltd
Priority to GB8517566A priority Critical patent/GB2317764B/en
Publication of GB8517566D0 publication Critical patent/GB8517566D0/en
Publication of GB2317764A publication Critical patent/GB2317764A/en
Application granted granted Critical
Publication of GB2317764B publication Critical patent/GB2317764B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S13/534—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)
GB8517566A 1985-07-11 1985-07-11 Radar Expired - Fee Related GB2317764B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8517566A GB2317764B (en) 1985-07-11 1985-07-11 Radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8517566A GB2317764B (en) 1985-07-11 1985-07-11 Radar

Publications (3)

Publication Number Publication Date
GB8517566D0 GB8517566D0 (en) 1997-11-26
GB2317764A GB2317764A (en) 1998-04-01
GB2317764B true GB2317764B (en) 1998-07-15

Family

ID=10582147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8517566A Expired - Fee Related GB2317764B (en) 1985-07-11 1985-07-11 Radar

Country Status (1)

Country Link
GB (1) GB2317764B (en)

Also Published As

Publication number Publication date
GB8517566D0 (en) 1997-11-26
GB2317764A (en) 1998-04-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981015