GB2185869B - Doppler technique of synthetic aperture radar motion compensation - Google Patents

Doppler technique of synthetic aperture radar motion compensation

Info

Publication number
GB2185869B
GB2185869B GB07936319A GB7936319A GB2185869B GB 2185869 B GB2185869 B GB 2185869B GB 07936319 A GB07936319 A GB 07936319A GB 7936319 A GB7936319 A GB 7936319A GB 2185869 B GB2185869 B GB 2185869B
Authority
GB
United Kingdom
Prior art keywords
motion compensation
synthetic aperture
aperture radar
doppler technique
radar motion
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
Application number
GB07936319A
Other versions
GB2185869A (en
Inventor
Roger Voles
Simon Watts
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
Priority to GB07936319A priority Critical patent/GB2185869B/en
Publication of GB2185869A publication Critical patent/GB2185869A/en
Application granted granted Critical
Publication of GB2185869B publication Critical patent/GB2185869B/en
Expired 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
    • G01S13/9004—SAR image acquisition techniques
    • G01S13/9019—Auto-focussing of the SAR signals
GB07936319A 1979-10-19 1979-10-19 Doppler technique of synthetic aperture radar motion compensation Expired GB2185869B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB07936319A GB2185869B (en) 1979-10-19 1979-10-19 Doppler technique of synthetic aperture radar motion compensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB07936319A GB2185869B (en) 1979-10-19 1979-10-19 Doppler technique of synthetic aperture radar motion compensation

Publications (2)

Publication Number Publication Date
GB2185869A GB2185869A (en) 1987-07-29
GB2185869B true GB2185869B (en) 1987-12-23

Family

ID=10508621

Family Applications (1)

Application Number Title Priority Date Filing Date
GB07936319A Expired GB2185869B (en) 1979-10-19 1979-10-19 Doppler technique of synthetic aperture radar motion compensation

Country Status (1)

Country Link
GB (1) GB2185869B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043734A (en) * 1988-12-22 1991-08-27 Hughes Aircraft Company Discrete autofocus for ultra-high resolution synthetic aperture radar
DE3922427C1 (en) * 1989-07-07 1991-01-24 Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt Ev, 5300 Bonn, De
DE3922428A1 (en) * 1989-07-07 1991-01-17 Deutsche Forsch Luft Raumfahrt METHOD FOR THE EXTRACTION OF MOTION ERRORS OF A CARRIER CARRYING OUT A RADAR RAW DATA WITH A COHERENT IMAGE RADAR SYSTEM AND DEVICE FOR IMPLEMENTING THE METHOD
US5248976A (en) * 1991-11-27 1993-09-28 Hughes Aircraft Company Multiple discrete autofocus
GB2270225B (en) * 1992-08-25 1996-02-28 Marconi Gec Ltd Motion compensation in synthetic aperture radar
CN111208482B (en) * 2020-02-28 2022-02-18 成都汇蓉国科微系统技术有限公司 Radar precision analysis method based on distance alignment

Also Published As

Publication number Publication date
GB2185869A (en) 1987-07-29

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Legal Events

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

Effective date: 19921019