GB2269069B - A radar for use on a platform which may be subject to movement - Google Patents

A radar for use on a platform which may be subject to movement

Info

Publication number
GB2269069B
GB2269069B GB8715135A GB8715135A GB2269069B GB 2269069 B GB2269069 B GB 2269069B GB 8715135 A GB8715135 A GB 8715135A GB 8715135 A GB8715135 A GB 8715135A GB 2269069 B GB2269069 B GB 2269069B
Authority
GB
United Kingdom
Prior art keywords
radar
platform
subject
movement
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
GB8715135A
Other versions
GB2269069A (en
GB8715135D0 (en
Inventor
Alfred Brian Edwin Ellis
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB8715135A priority Critical patent/GB2269069B/en
Publication of GB8715135D0 publication Critical patent/GB8715135D0/en
Publication of GB2269069A publication Critical patent/GB2269069A/en
Application granted granted Critical
Publication of GB2269069B publication Critical patent/GB2269069B/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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/9004—SAR image acquisition techniques
    • G01S13/9019—Auto-focussing of the SAR signals
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/9021—SAR image post-processing techniques
    • G01S13/9029—SAR image post-processing techniques specially adapted for moving target detection within a single SAR image or within multiple SAR images taken at the same time

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8715135A 1987-06-27 1987-06-27 A radar for use on a platform which may be subject to movement Expired - Fee Related GB2269069B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8715135A GB2269069B (en) 1987-06-27 1987-06-27 A radar for use on a platform which may be subject to movement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8715135A GB2269069B (en) 1987-06-27 1987-06-27 A radar for use on a platform which may be subject to movement

Publications (3)

Publication Number Publication Date
GB8715135D0 GB8715135D0 (en) 1993-10-13
GB2269069A GB2269069A (en) 1994-01-26
GB2269069B true GB2269069B (en) 1994-06-15

Family

ID=10619700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8715135A Expired - Fee Related GB2269069B (en) 1987-06-27 1987-06-27 A radar for use on a platform which may be subject to movement

Country Status (1)

Country Link
GB (1) GB2269069B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309348A (en) * 1995-12-19 1997-07-23 Heatvision Technics Corp Remote guidance
CN101515036B (en) * 2008-02-20 2011-05-11 中国科学院电子学研究所 Method for eliminating time-varying blurring effect in sea level synthetic aperture radar imaging

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1434532A (en) * 1972-05-03 1976-05-05 Decca Ltd Multiple frequency continuous wave radars
WO1987004256A1 (en) * 1986-01-07 1987-07-16 NORGES TEKNISK-NATURVITENSKAPELIGE FORSKNINGSRA^oD System for detection of objects with given, known characteristics against a background
EP0287979A2 (en) * 1987-04-20 1988-10-26 Honeywell Inc. Coherent radar altimeter system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1434532A (en) * 1972-05-03 1976-05-05 Decca Ltd Multiple frequency continuous wave radars
WO1987004256A1 (en) * 1986-01-07 1987-07-16 NORGES TEKNISK-NATURVITENSKAPELIGE FORSKNINGSRA^oD System for detection of objects with given, known characteristics against a background
EP0287979A2 (en) * 1987-04-20 1988-10-26 Honeywell Inc. Coherent radar altimeter system

Also Published As

Publication number Publication date
GB2269069A (en) 1994-01-26
GB8715135D0 (en) 1993-10-13

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Legal Events

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

Effective date: 19940915