Autofocus of stripmap SAS data using the range-variant SPGA algorithm

Oceans Conference Record (IEEE)

Volumn 5, Issue , 2003, Pages 2422-2426

  Callow, H J ^a   Hayes, M P ^a   Gough, P T ^a  

^a UNIVERSITY OF CANTERBURY   (New Zealand)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; ANGLE MEASUREMENT; COMPUTER SIMULATION; GEOMETRY; IMAGE RECONSTRUCTION; INERTIAL NAVIGATION SYSTEMS;

GRAZING ANGLES; IMAGE BLURRING; PHASE WEIGHTED ESTIMATION; STRIPMAP PHASE GRADIENT AUTOFOCUS;

SYNTHETIC APERTURE SONAR;

EID: 1542506300     PISSN: 01977385     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

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2. D. E. Wahl, P. H. Eichel, D. C. Ghiglia, and C. V. Jakowatz, Jnr., "Phase gradient autofocus - a robust tool for high resolution SAR phase correction." IEEE Transactions on Aerospace and Electronic Systems, vol. 30, no. 3, pp. 827-835, July 1994.
3. M. P. Hayes, H. J. Callow, and P. T. Gough, "Strip-map phase gradient autofocus," in Image and vision computing New Zealand 2002, David Kenwright, Ed., Auckland, December 2002, pp. 71-76.
4. H. J. Callow, M. P. Hayes, and P. T. Gough, "Stripmap phase gradient autofocus," To be presented at OCEANS 2003, 2003.
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8. M. Soumekh, "A system model and inversion for synthetic aperture radar imaging", IEEE Transactions on Image Processing, vol. 1, no. 1, pp. 64-76, Jan. 1992.
9. H. J. Callow, "Signal processing for synthetic aperture sonar image enhancement," Ph.D. thesis (under examination), April 2003.
10. Paul Zavattero, "Distributed target SAR image de-blurring using phase gradient autofocus," in The record of the Radar Conference. IEEE, 1999, pp. 246-249.
11. A. J. Hunter, M. P. Hayes, and P. T. Gough, "Simulation of wideband interferometric SAS imagery," in OCEANS 2003, 2003, To be presented.