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GB2425905B - Method for resolving ambiguity in the detection and location of moving targets in synthetic aperture radar - Google Patents

Method for resolving ambiguity in the detection and location of moving targets in synthetic aperture radar

Info

Publication number
GB2425905B
GB2425905B GB0509399A GB0509399A GB2425905B GB 2425905 B GB2425905 B GB 2425905B GB 0509399 A GB0509399 A GB 0509399A GB 0509399 A GB0509399 A GB 0509399A GB 2425905 B GB2425905 B GB 2425905B
Authority
GB
United Kingdom
Prior art keywords
location
detection
synthetic aperture
aperture radar
moving targets
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
GB0509399A
Other versions
GB0509399D0 (en
GB2425905A (en
Inventor
Gordon Vigurs
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.)
Sula Systems Ltd
Original Assignee
Sula Systems 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 Sula Systems Ltd filed Critical Sula Systems Ltd
Priority to GB0509399A priority Critical patent/GB2425905B/en
Publication of GB0509399D0 publication Critical patent/GB0509399D0/en
Publication of GB2425905A publication Critical patent/GB2425905A/en
Application granted granted Critical
Publication of GB2425905B publication Critical patent/GB2425905B/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
    • G01S13/88—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
    • 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
    • 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
    • G01S13/904—SAR modes
    • G01S13/9089—SAR having an irregular aperture

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB0509399A 2005-05-07 2005-05-07 Method for resolving ambiguity in the detection and location of moving targets in synthetic aperture radar Expired - Fee Related GB2425905B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0509399A GB2425905B (en) 2005-05-07 2005-05-07 Method for resolving ambiguity in the detection and location of moving targets in synthetic aperture radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0509399A GB2425905B (en) 2005-05-07 2005-05-07 Method for resolving ambiguity in the detection and location of moving targets in synthetic aperture radar

Publications (3)

Publication Number Publication Date
GB0509399D0 GB0509399D0 (en) 2005-07-06
GB2425905A GB2425905A (en) 2006-11-08
GB2425905B true GB2425905B (en) 2009-09-30

Family

ID=34834314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0509399A Expired - Fee Related GB2425905B (en) 2005-05-07 2005-05-07 Method for resolving ambiguity in the detection and location of moving targets in synthetic aperture radar

Country Status (1)

Country Link
GB (1) GB2425905B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109804269B (en) * 2016-10-13 2023-05-26 Iee国际电子工程股份公司 Method and system for acquiring angle Doppler signatures in MIMO radar

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1460712A (en) * 1973-06-04 1977-01-06 Emi Ltd Radar aerials
EP0093603A1 (en) * 1982-04-30 1983-11-09 Grumman Aerospace Corporation Moving target ordnance control
US5093649A (en) * 1990-08-28 1992-03-03 The Boeing Company Bessel beam radar system using sequential spatial modulation
US5122803A (en) * 1991-11-06 1992-06-16 The United States Of America As Represented By The Secretary Of The Army Moving target imaging synthetic aperture radar
GB2279196A (en) * 1990-10-29 1994-12-21 Marconi Gec Ltd Processing means for radar system
EP0778471A1 (en) * 1995-12-08 1997-06-11 Aerospatiale Societe Nationale Industrielle Radar detection method and system
US5805099A (en) * 1995-12-26 1998-09-08 Nec Corporation Synthetic aperture radar and target image production method
US6633253B2 (en) * 2001-04-02 2003-10-14 Thomas J. Cataldo Dual synthetic aperture radar system
GB2415103A (en) * 2004-06-17 2005-12-14 Boeing Co Tracking with synthetic aperture radar

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1460712A (en) * 1973-06-04 1977-01-06 Emi Ltd Radar aerials
EP0093603A1 (en) * 1982-04-30 1983-11-09 Grumman Aerospace Corporation Moving target ordnance control
US5093649A (en) * 1990-08-28 1992-03-03 The Boeing Company Bessel beam radar system using sequential spatial modulation
GB2279196A (en) * 1990-10-29 1994-12-21 Marconi Gec Ltd Processing means for radar system
US5122803A (en) * 1991-11-06 1992-06-16 The United States Of America As Represented By The Secretary Of The Army Moving target imaging synthetic aperture radar
EP0778471A1 (en) * 1995-12-08 1997-06-11 Aerospatiale Societe Nationale Industrielle Radar detection method and system
US5805099A (en) * 1995-12-26 1998-09-08 Nec Corporation Synthetic aperture radar and target image production method
US6633253B2 (en) * 2001-04-02 2003-10-14 Thomas J. Cataldo Dual synthetic aperture radar system
GB2415103A (en) * 2004-06-17 2005-12-14 Boeing Co Tracking with synthetic aperture radar

Also Published As

Publication number Publication date
GB0509399D0 (en) 2005-07-06
GB2425905A (en) 2006-11-08

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Legal Events

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

Effective date: 20091230

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION FILED

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: RESTORATION ALLOWED

Effective date: 20101124

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110507