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GB2260234B - A radar apparatus - Google Patents

A radar apparatus

Info

Publication number
GB2260234B
GB2260234B GB8330943A GB8330943A GB2260234B GB 2260234 B GB2260234 B GB 2260234B GB 8330943 A GB8330943 A GB 8330943A GB 8330943 A GB8330943 A GB 8330943A GB 2260234 B GB2260234 B GB 2260234B
Authority
GB
United Kingdom
Prior art keywords
radar apparatus
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 - Lifetime
Application number
GB8330943A
Other versions
GB2260234A (en
GB8330943D0 (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 Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Publication of GB8330943D0 publication Critical patent/GB8330943D0/en
Publication of GB2260234A publication Critical patent/GB2260234A/en
Application granted granted Critical
Publication of GB2260234B publication Critical patent/GB2260234B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • G01S13/44Monopulse radar, i.e. simultaneous lobing
    • G01S13/449Combined with MTI or Doppler processing circuits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/52Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524Discriminating 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
    • G01S13/5244Adaptive clutter cancellation

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)
GB8330943A 1983-01-21 1983-11-22 A radar apparatus Expired - Lifetime GB2260234B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8301652 1983-01-21
GB8304599 1983-02-18

Publications (3)

Publication Number Publication Date
GB8330943D0 GB8330943D0 (en) 1993-01-27
GB2260234A GB2260234A (en) 1993-04-07
GB2260234B true GB2260234B (en) 1993-08-18

Family

ID=26284979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8330943A Expired - Lifetime GB2260234B (en) 1983-01-21 1983-11-22 A radar apparatus

Country Status (1)

Country Link
GB (1) GB2260234B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60234133D1 (en) 2002-12-20 2009-12-03 Saab Ab ADAPTIVE FLOOR FAILURE SUPPRESSION
CN103743298A (en) * 2014-01-06 2014-04-23 常华俊 Projectile revolution extraction method based on continuous wave radar
CN110716201B (en) * 2019-09-10 2024-01-26 中国人民解放军空军工程大学 Space rotation target video ISAR imaging method based on emission pulse period delay design

Also Published As

Publication number Publication date
GB2260234A (en) 1993-04-07
GB8330943D0 (en) 1993-01-27

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years