Publications about 'Autofocus'

Books and proceedings

1. Charles V. Jakowatz, Daniel E. Wahl, Paul H. Eichel, Dennis C. Ghiglia, and Paul A. Thompson. Spotlight-Mode Synthetic Aperture Radar: A Signal Processing Approach. Norwell, MA: Kluwer Academic Publishers, 1996.
   Keywords: SAR Processing, Spotlight SAR, Spotlight mode, Autofocus, Phase Gradient Autofocus, PGA, Motion Compensation, MoComp, Airborne SAR, SAR Tomography, Tomography, InSAR, SAR Interferometry. [bibtex-entry]



2. Walter G. Carrara, Ron S. Goodman, and Ronald M. Majewski. Spotlight Synthetic Aperture Radar: Signal Processing Algorithms. Artech House Inc., 1995.
   Keywords: SAR Processing, Spotlight SAR, Range Migration Algorithm, omega-k, Wavenumber Domain Algorithm, Chirp Scaling Algorithm, Polar Format Algorithm, Autofocus Techniques, Demodulation, Quadrature Demodulation, Hilbert Transform. [Abstract] [bibtex-entry]



3. John C. Curlander and Robert N. McDonough. Synthetic Aperture Radar - Systems and Signal Processing. John Wiley & Sons, New York, 1991.
   Keywords: SAR Processing, Radar Equation, Matched Filter, Pulse Compression, Range Compression Processing, Azimuth Processing, range-Doppler, Clutterlock, Doppler Centroid Estimation, Doppler Centroid, Autofocus, Doppler Ambiguity Resolver, DAR, Doppler Rate Estimation, Azimuth FM Rate, Autofocus Techniques, Radiometric Calibration, Geometric Calibration, Rectangular Algorithm, Deramp Compression, Step Transform Processing, Polar Processing, Fourier Transform, Convolution, Interpolation, Satellite Orbits. [Abstract] [Comments] [bibtex-entry]

Thesis

1. Hayden J. Callow. Signal Processing for Synthetic Aperture Sonar Image Enhancement. PhD thesis, University of Canterbury, 2003.
   Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, Stripmap, Stripmap PGA, Stripmap Phase Gradient Autofocus, SAS, Synthetic Aperture Sonar. [Abstract] [bibtex-entry]

Articles in journal or book chapters

1. Michael Jehle, Othmar Frey, David Small, and Erich Meier. Measurement of Ionospheric TEC in Spaceborne SAR Data. IEEE Trans. Geosci. Remote Sens., 48(6):2460-2468, June 2010.
   Keywords: SAR Processing, Total Electron Content Estimation, TEC Estimation, Ionospheric TEC, Faraday Rotation, Path Delay, Autofocus, TEC Autofocus, Spaceborne SAR, L-Band, ALOS, Phased Array L-band SAR, PALSAR, P-Pand, Simulation, Calibration. [Abstract] [bibtex-entry]



2. Andreas .R. Brenner and Ludwig Roessing. Radar Imaging of Urban Areas by Means of Very High-Resolution SAR and Interferometric SAR. Geoscience and Remote Sensing, IEEE Transactions on, 46(10):2971-2982, Oct. 2008.
   Keywords: SAR Processing, InSAR, Interferometry, SAR Interferometry, X-Band, Repeat-Pass Interferometry, Repeat-Pass, Single-Pass, Airborne SAR, PAMIR, Autofocus, Residual Motion Errors, Motion Compensation, MoComp, earthquakes, radar imaging, radar interferometry, remote sensing by radar, synthetic aperture radar, topography (Earth), Forschungsgesellschaft fur Angewandte Naturwissenschaften, Germany, PAMIR, Research Institute for High Frequency Physics and Radar Techniques, Wachtberg, X-band demonstrator, building recognition, building reconstruction, earthquake damage mapping, interferometric SAR sensor, phased array multifunctional imaging radar, radar imaging, radar-based urban analysis, remote-sensing applications, structural image analysis, subdecimeter resolution features, synthetic aperture radar, urban area monitoring, urban elevation models. [Abstract] [bibtex-entry]



3. Karlus A. Câmara de Macedo, Rolf Scheiber, and Alberto Moreira. An Autofocus Approach for Residual Motion Errors With Application to Airborne Repeat-Pass SAR Interferometry. IEEE Transactions on Geoscience and Remote Sensing, 46(10):3151--3162, October 2008.
   Keywords: SAR Processing, Autofocus, Residual Motion Errors, WPCA, Weighted PCA, Weighted Phase Curvature Autofocus, Phase Curvature Autofocus, PCA, Phase Gradient Autofocus, PGA, Repeat-Pass Interferometry, Interferometry, InSAR, D-InSAR, Differential SAR Interferometry, E-SAR, airborne SAR, Baseline Calibration, Tomography, SAR Tomography, deformation, geophysical techniques, synthetic aperture radar, topography (Earth)E-SAR system, German Aerospace Center, airborne repeat-pass SAR Interferometry, autofocus algorithm, autofocus techniques, high-precision navigation system, image processing, interferometric-phase accuracy, phase curvature autofocus, residual motion errors, synthetic-aperture-radar, terrain deformations measurement, weighted least squares phase estimation. [Abstract] [bibtex-entry]



4. José-Tomás González-Partida, Pablo Almorox-González, Mateo Burgos-Garcìa, and Blas-Pablo Dorta-Naranjo. SAR System for UAV Operation with Motion Error Compensation beyond the Resolution Cell. Sensors, Special Issue on Synthetic Aperture Radar, 8(5):3384--3405, 2008.
   Keywords: SAR Processing, Motion Compensation, MoComp, Airborne SAR, UAV, Unmanned Airborne Vehicle, LFM-CW, Continuous Wave SAR, Phase Gradient Autofocus, Autofocus, PGA, Range Alignment, Residual Motion Errors, mmW SAR, mmW, Ka-Band SAR. [Abstract] [bibtex-entry]



5. S. Perna, C. Wimmer, J. Moreira, and G. Fornaro. X-Band Airborne Differential Interferometry: Results of the OrbiSAR Campaign Over the Perugia Area. Geoscience and Remote Sensing, IEEE Transactions on, 46(2):489-503, February 2008.
   Keywords: SAR Processing, BFNT, Backward-Forward to the Nominale Track, Airborne SAR, D-InSAR, differential SAR interferometry, Interferometry, OrbiSAR, X-Band, Motion Compensation, Residual Motion Errors, Autofocus, Airborne SAR, airborne radar, motion compensation, radar imaging, synthetic aperture radar airborne SAR images, digital elevation model inaccuracies, motion compensation errors, phase errors. [Abstract] [bibtex-entry]



6. Hubert-M.J. Cantalloube and Pascale Dubois-Fernandez. Airborne X-band SAR imaging with 10 cm resolution: technical challenge and preliminary results. IEE Proceedings - Radar, Sonar and Navigation, 153(2):163--176, April 2006.
   Keywords: SAR Processing, Doppler radar, airborne radar, antenna radiation patterns, frequency-domain synthesis, image resolution, microwave antennas, radar antennas, radar cross-sections, radar imaging, radar resolution, radar tracking, synthetic aperture radar, 1.2 GHz, Ku-band, RAMSES, bandwidth, X-band, Airborne SAR, antenna pattern compensation, carrier trajectory, cross-range resolution, deterministic motion, fast-frequency domain synthesis, isotropic point-like echo, phase-tracking, Autofocus, Residual Motion Errors, Motion Compensation, MoComp, Time-Domain Back-Projection, TDBP, temporal-domain back-projection synthesis. [Abstract] [bibtex-entry]



7. W. L. Van Rossum, M. P. G. Otten, and R. J. P. Van Bree. Extended PGA for range migration algorithms. IEEE Transactions on Aerospace and Electronic Systems, 42(2):478-488, April 2006.
   Keywords: SAR Proceedings, Autofocus, Phase Gradient Autofocus, PGA, gradient methods, radar imaging, Range Migration Algorithm, omega-k, Wavenumber Domain Algorithm, Spotlight SAR, synthetic aperture radar. [Abstract] [bibtex-entry]



8. G. Fornaro, G. Franceschetti, and S. Perna. Motion compensation errors: effects on the accuracy of airborne SAR images. IEEE Transactions on Aerospace and Electronic Systems, 41(4):1338-1352, October 2005.
   Keywords: SAR Processing, Motion Compensation, Residual Motion Errors, Autofocus, Airborne SAR, airborne radar, interferometry, motion compensation, radar imaging, synthetic aperture radar airborne SAR images, digital elevation model inaccuracies, motion compensation errors, phase errors, positioning measurement instrument, repeat pass airborne interferometry, residual uncompensated motion errors, synthetic aperture radar. [Abstract] [bibtex-entry]



9. H.L. Chan and T.S. Yeo. Comments on Non-iterative quality phase-gradient autofocus (QPGA) algorithm for spotlight SAR imagery. Geoscience and Remote Sensing, IEEE Transactions on, 40(11):2517, Nov. 2002.
   Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, Quality Phase Gradient Autofocus, QPGA. [Abstract] [bibtex-entry]



10. J. Li, Z. Bi, and Z.-S. Liu. Autofocus and feature extraction in curvilinear SAR via a relaxation-based algorithm. Radar, Sonar and Navigation, IEE Proceedings -, 146(4):201--207, 1999.
    Keywords: SAR Processing, Non-Linear Flight Path, SAR Tomography, Curvilinear SAR, error analysis, feature extraction, focusing, radar imaging, synthetic aperture radar, 3D target features, AUTORELAX, CLSAR, SAR imaging, aperture errors compensation, curvilinear SAR, curvilinear synthetic aperture radar, data model, estimation accuracy, experimental results, feature extraction, relaxation-based algorithm, relaxation-based autofocus algorithm, simulation results, target parameters. [Abstract] [bibtex-entry]



11. Wei Ye, Tat Soon Yeo, and Zheng Bao. Weighted least-squares estimation of phase errors for SAR/ISAR autofocus. IEEE Transactions on Geoscience and Remote Sensing, 37(5):2487--2494, September 1999.
    Keywords: SAR Processsing, Autofocus, Weighted Least-Squares Estimation, WLS, Residual Motion Errors, geophysical techniques, measurement errors, remote sensing by radar, synthetic aperture radar, terrain mapping, ISAR, SAR, geophysical measurement technique, inverse SAR, land surface, phase error, phase error estimation, phase errors, radar remote sensing, synthetic aperture radar, terrain mapping. [Abstract] [bibtex-entry]



12. Hian Lim Chan and Tat Soon Yeo. Noniterative quality phase-gradient autofocus (QPGA) algorithm for spotlight SAR imagery. Geoscience and Remote Sensing, IEEE Transactions on, 36(5):1531--1539, Sept. 1998.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [Abstract] [bibtex-entry]



13. Zheng-She Liu and Jian Li. Synthetic-aperture-radar motion compensation and feature extraction by means of a relaxation-based algorithm. J. Opt. Soc. Am. A, 15(3):599--610, 1998.
    Keywords: SAR Processing, Autofocus, Motion Compensation, MoComp, Residual Motion Errors, Airborne SAR, Phase Gradient Autofocus, PGA, RELAX, MCRELAX, Cramer-Rao Bound, Parametric Estimation. [bibtex-entry]



14. D.E. Wahl, P.H. Eichel, D.C. Ghiglia, and C.V. Jakowatz. Phase gradient autofocus-a robust tool for high resolution SAR phase correction. IEEE Transactions on Aerospace and Electronic Systems, 30(3):827--835, July 1994.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [Abstract] [bibtex-entry]



15. Charles V. Jakowatz and Daniel E. Wahl. Eigenvector method for maximum-likelihood estimation of phase errors in synthetic-aperture-radar imagery. J. Opt. Soc. Am. A, 10(12):2539--2546, 1993.
    Keywords: SAR Processing, Autofocus, Motion Compensation, MoComp, Residual Motion Errors, Airborne SAR, Phase Gradient Autofocus, PGA, Eigenvector Method, Maximum Likelihood Estimation. [bibtex-entry]



16. C. Y. Chang, M. Jin, and John C. Curlander. SAR Processing Based on the Exact Two-Dimensional Transfer Function. IGARSS '92, International Geoscience and Remote Sensing Symposium, pp 355-359, May 1992.
    Keywords: SAR Processing, Azimuth Processing, Range-Doppler Algorithm, Range Migration Algorithm, Wavenumber Domain Algorithm, omega-k, Point Target Transfer Funtion, Two-Dimensional Fourier Transform, Doppler Centroid, Doppler Rate Estimation, Autofocus. [Abstract] [bibtex-entry]



17. Jorgen Dall. A Fast Autofocus Algorithm for Synthetic Aperture Radar Processing. IEEE International Conference on Acoustics, Speech, and Signal Processing ICASSP, 3:5-8, September 1992.
    Keywords: SAR Processing, Doppler Rate Estimation, Autofocus, Airborne SAR. [Abstract] [bibtex-entry]



18. João Moreira. A New Method Of Aircraft Motion Error Extraction From Radar Raw Data For Real Time Motion Compensation. IEEE Transactions on Geoscience and Remote Sensing, 28(4):620--626, July 1990.
    Keywords: SAR Processing, Autofocus, Motion Compensation, MoComp, Residual Motion Errors, Airborne SAR, ESAR. [Abstract] [bibtex-entry]



19. D. Blacknell, A. Freeman, S. Quegan, I.A. Ward, I.P. Finley, C.J. Oliver, R.G. White, and J.W. Wood. Geometric accuracy in airborne SAR images. Aerospace and Electronic Systems, IEEE Transactions on, 25(2):241-258, March 1989.
    Keywords: SAR Processing, Airborne SAR, Motion Compensation, Motion Errors, Residual Motion Errors, aircraft instrumentation, microwave imaging, position measurement, radar, X-band, airborne SAR images, autofocus, azimuth processing, azimuthal positioning accuracy, defocusing, geometric accuracy, microwave imaging, range positioning accuracy, synthetic aperture radar. [Abstract] [bibtex-entry]



20. P. H. Eichel, D. C. Ghiglia, and C. V. Jakowatz. Speckle processing method for synthetic-aperture-radar phase correction. Opt. Lett., 14(1):1, 1989.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, PGA. [Abstract] [bibtex-entry]



21. P. H. Eichel and C. V. Jakowatz. Phase-gradient algorithm as an optimal estimator of the phase derivative. Opt. Lett., 14(20):1101, 1989.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, PGA. [Abstract] [bibtex-entry]



22. Fuk-Kwok Li, Daniel N. Held, John C. Curlander, and Chialin Wu. Doppler Parameter Estimation for Spaceborne Synthetic-Aperture Radars. IEEE Transactions on Geoscience and Remote Sensing, 23(1):47-56, 1985.
    Keywords: SAR Processing, Doppler Centroid, Doppler Centroid Estimation, Doppler Ambiguity Resolver, DAR, Clutterlock, Satellite SAR, SEASAT, Doppler Rate Estimation, Autofocus. [Abstract] [bibtex-entry]

Conference articles

1. Charles V. Jakowatz, Daniel E. Wahl, and David A. Yocky. A beamforming algorithm for bistatic SAR image formation. In Edmund G. Zelnio and Frederick D. Garber, editors, , volume 7699, pages 769902, 2010. SPIE.
   Keywords: SAR Processing, Bistatic SAR, Bistatic Spotlight-mode SAR, Autofocus, Autofocus in the TDBP Framework, Back-projection, Time-Domain Back-Projection, TDBP, Fast Back-projection, Fast-Factorized Back-Projection, FFBP, Spotlight SAR, Spotlight-mode data, Beamforming. [bibtex-entry]



2. Charles V. Jakowatz and Daniel E. Wahl. Considerations for autofocus of spotlight-mode SAR imagery created using a beamforming algorithm. In Edmund G. Zelnio and Frederick D. Garber, editors, , volume 7337, pages 73370A, 2009. SPIE.
   Keywords: SAR Processing, Autofocus, Autofocus in the TDBP Framework, Back-projection, Time-Domain Back-Projection, TDBP, Fast Back-projection, Fast-Factorized Back-Projection, FFBP, Spotlight SAR, Spotlight-mode data, Beamforming. [bibtex-entry]



3. Hubert M. J. Cantalloube, Élise Colin-Koeniguer, and Hélène Oriot. High resolution SAR imaging along circular trajectories. In IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2007, pages 850-853, July 2007.
   Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, PGA, Autofocus by Deterministic Trajectory Triangulation Technique, data acquisition, Motion Compensation, MoComp, Residual Motion Errors, radar antennas, radar polarimetry, remote sensing by radar, synthetic aperture radar, L-band radar, P-band radar, Sweden, X-band sensor, Airborne SAR, aircraft attitude fluctuation, circular trajectories, Non-Linear Flight Track, high resolution SAR imaging, joint FOI-ONERA campaign, narrower antenna pattern, polarimetric full circle radar acquisition, steerable antenna. [Abstract] [bibtex-entry]



4. Karlus A. Câmara de Macedo, Rolf Scheiber, and Alberto Moreira. An autofocus approach for residual motion errors with application to airborne repeat-pass SAR interferometry. In IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2007, Barcelona, Spain, pages 4886 - 4889, July 2007.
   Keywords: SAR Processing, Autofocus, Residual Motion Errors, WPCA, Weighted PCA, Weighted Phase Curvature Autofocus, Phase Curvature Autofocus, PCA, Phase Gradient Autofocus, PGA, Repeat-Pass Interferometry, Interferometry, E-SAR, airborne SAR, Baseline Calibration, Tomography, SAR Tomography. [Abstract] [bibtex-entry]



5. Karlus A. Câmara de Macedo, Rolf Scheiber, and Alberto Moreira. First Evaluations of Airborne InSAR Time-Series. In Proc. of EUSAR 2006 - 6th European Conference on Synthetic Aperture Radar, 2006.
   Keywords: SAR Processing, SAR Interferometry, Interferometry, Permanent Scatterers, Phase Gradient Autofocus, PS-PGA, Autofocus, Motion Compensation, Residual Motion Error, Repeat-Pass Interferometry, Phase Calibration, Baseline Calibration, Tomographic Baseline Calibration, Airborne SAR, E-SAR. [Abstract] [bibtex-entry]



6. An Daoxiang, Huang Xiaotao, and Wang Liang. Contrast Optimized PGA Algorithm for P-band UWB SAR. In Radar, 2006. CIE '06. International Conference on, pages 1--4, Oct. 2006.
   Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, Contrast Optimization. [Abstract] [bibtex-entry]



7. Charles V. Jakowatz and Daniel E. Wahl. Correction of propagation-induced defocus effects in certain spotlight-mode SAR collections. In Edmund G. Zelnio and Frederick D. Garber, editors, , volume 6237, pages 62370I, 2006. SPIE.
   Keywords: SAR Processing, Polar Format Algorithm, PFA, Atmospheric Influence, Phase Gradient Algorithm, PGA, Autofocus, Residual Phase Errors, Residual Error, Spotlight SAR, Spotlight-mode data. [bibtex-entry]



8. Armin W. Doerry. Autofocus correction of SAR images exhibiting excessive residual migration. In Robert N. Trebits and James L. Kurtz, editors, Proceedings of SPIE Vol. 5788, Radar Sensor Technology IX, volume 5788, pages 34-45, 2005. SPIE.
   Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [Abstract] [bibtex-entry]



9. V. C. Koo, T. S. Lim, and H. T. Chuah. A Comparison of Autofocus Algorithms for SAR Imagery. In Progress In Electromagnetics Research Symposium, volume 1, Hangzhou, China, pages 16--9, 2005.
   Keywords: SAR Processing, Autofocus, Motion Compensation, MoComp, Residual Motion Errors, Comparion of Algorithms, Comparison of Autofocus Algorithms, Airborne SAR, Phase Gradient Autofocus, PGA, Eigenvector Method, Maximum Likelihood Estimation. [Abstract] [bibtex-entry]



10. Qulin Tan, Zhou Fu, Zhengjun Liu, and Jiping Hu. An experiment for high resolution airborne SAR imaging based on phase gradient autofocus. In Geoscience and Remote Sensing Symposium, 2005. IGARSS '05. Proceedings. 2005 IEEE International, volume 5, pages 3322--3324, 25-29 July 2005.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [bibtex-entry]



11. H.J. Callow, M.P. Hayes, and P.T. Gough. Autofocus of stripmap SAS data using the range-variant SPGA algorithm. In OCEANS 2003. Proceedings, volume 5, pages 2422--2426Vol.5, 22-26 Sept. 2003.
    Keywords: SAR Processing, Autofocus, Phase Curvature Autofocus, Phase Gradient Autofocus, PGA, SPGA, Stripmap Phase Gradient Algorithm, Synthetic Aperture Sonar, SAS. [bibtex-entry]



12. H.J. Callow, M.P. Hayes, and P.T. Gough. Stripmap phase gradient autofocus. In OCEANS 2003. Proceedings, volume 5, pages 2414--2421, September 2003.
    Keywords: SAR Processing, Autofocus, Phase Curvature Autofocus, Phase Gradient Autofocus, PGA, SPGA, Stripmap Phase Gradient Algorithm, Synthetic Aperture Sonar, SAS. [Abstract] [bibtex-entry]



13. Hubert-M.J. Cantalloube and Pascale Dubois-Fernandez. Airborne X-band SAR imaging with 10 cm resolution - technical challenge and preliminary results. In , volume 1, pages 185-187 vol.1, July 2003.
    Keywords: SAR Processing, Motion Compensation, Autofocus, radar cross-sections, radar imaging, radar resolution, remote sensing by radar, synthetic aperture radar 2 1/2 D surface modelling, Doppler algorithms, Ku bands, RAMSES, X-Band, X-band SAR imaging, Airborne SAR, antenna pattern compensation method, back-injection synthesis algorithm, carrier trajectory, clutter appearance, differential GPS-hybridized inertial navigation unit, high resolution clutters, isotropic echoes, matching cross-range resolution, optical surface modelling, phase tracking, point-like echoes, Range Migration Algorithm, resolution cell, synthetic aperture radar, TDBP, Time-Domain Back-Projection, temporal-domain synthesis algorithm, texture simulations, omega-k algorithm. [Abstract] [bibtex-entry]



14. Tuo Fu, Meiguo Gao, and Yuan He. An improved scatter selection method for phase gradient autofocus algorithm in SAR/ISAR autofocus. In Neural Networks and Signal Processing, 2003. Proceedings of the 2003 International Conference on, volume 2, pages 1054--1057Vol.2, 14-17 Dec. 2003.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [bibtex-entry]



15. P. Berens. Estimation of Carrier Track For High Precision SAR Imaging Using Active Reference Reflectors. In Proc. of EUSAR 2002 - 4th European Conference on Synthetic Aperture Radar, pages 241-244, 2002.
    Keywords: SAR Processing, Active Reflector, Transponder, Autofocus, Carrier Track Estimation, Flight Track Estimation, Kalman Filter, PAMIR, X-Band. DGPS, INS. [Abstract] [bibtex-entry]



16. R.L. Morrison, Jr. and David C. Munson, Jr.. An experimental study of a new entropy-based SAR autofocus technique. In Image Processing. 2002. Proceedings. 2002 International Conference on, volume 2, pages II--441--II--444vol.2, 22-25 Sept. 2002.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [bibtex-entry]



17. M. Weiss and P. Berens. Motion compensation of wideband synthetic aperture radar with a new transponder technique. In IEEE International Geoscience and Remote Sensing Symposium, 2002. IGARSS '02., volume 6, pages 3649--3651, June 2002.
    Keywords: SAR Processing, Motion Compensation, calibration, Autofocus, phased array radar, radar imaging, synthetic aperture radar, transponder, PAMIR, SAR, active transponders, calibration, coherent integration, echoes, large synthetic aperture, phased array multifunctional imaging radar, radar pulses, transponder technique, wideband synthetic aperture radar. [Abstract] [bibtex-entry]



18. Richard Abrahamsson, Jian Li, Petre Stoica, and Gunnar Thordarson. Sensitivity of two autofocus algorithms to spatially variant phase errors. In E. G. Zelnio, editor, Proceedings of SPIE Vol. 5788,, volume 4382 of Presented at the Society of Photo-Optical Instrumentation Engineers (SPIE) Conference, pages 29-40, August 2001.
    Keywords: SAR Processing, Phase Gradient Autofocus, PGA, AUTOCLEAN, CLEAN, Polar Format Algorithm, Autofocus, Residual Motion Errors, Motion Errors, Motion Compensation, MoComp, Motion Through Resolution Cells, Spatially Variant Phase Errors, Airborne SAR. [Abstract] [bibtex-entry]



19. M. Preiss, D. Gray, and N.J.S. Stacy. The effect of polar format resampling on uncompensated motion phase errors and the phase gradient autofocus algorithm. In Geoscience and Remote Sensing Symposium, 2001. IGARSS '01. IEEE 2001 International, volume 3, pages 1442--1444vol.3, 9-13 July 2001.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [bibtex-entry]



20. D.G. Thompson, J.S. Bates, and D.V. Arnold. Extending the phase gradient autofocus algorithm for low-altitude stripmap mode SAR. In The Record of the 1999 IEEE Radar Conference, pages 36--40, April 1999.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, Strip-map, Range-Dependent. [bibtex-entry]



21. D.G. Thompson, J.S. Bates, D.V. Arnold, and David G. Long. Extending the phase gradient autofocus algorithm for low-altitude stripmap mode SAR. In IEEE International Geoscience and Remote Sensing Symposium, IGARSS '99, volume 1, pages 564--566, 28 June-2 July 1999.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, Strip-map, Range-dependent. [bibtex-entry]



22. P. Tsakalides and C.L. Nikus. A new phase gradient autofocus technique for high resolution image formation based on fractional lower-order statistics. In Electronics, Circuits and Systems, 1999. Proceedings of ICECS '99. The 6th IEEE International Conference on, volume 2, pages 667--670vol.2, 5-8 Sept. 1999.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [bibtex-entry]



23. P. Zavattero. Distributed target SAR image de-blurring using phase gradient autofocus. In Radar Conference, 1999. The Record of the 1999 IEEE, pages 246--249, 20-22 April 1999.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [Abstract] [bibtex-entry]



24. D.G. Thompson, J.S. Bates, D.V. Arnold, David G. Long, and A. Robertson. Range dependent phase gradient autofocus. In IEEE International Geoscience and Remote Sensing Symposium Proceedings, IGARSS '98, volume 5, pages 2634--2636, 6-10 July 1998.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, PGA, Range-dependent. [Abstract] [bibtex-entry]



25. Chan Hian Lim and Yeo Tat Soon. Non-iterative spotlight SAR autofocusing using a modified phase-gradient approach. In Geoscience and Remote Sensing, 1997. IGARSS '97. 'Remote Sensing - A Scientific Vision for Sustainable Development'., 1997 IEEE International, volume 1, pages 484--486vol.1, 3-8 Aug. 1997.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [bibtex-entry]



26. Shunhua Wang and Xiaotao Huang. Autofocus techniques for reducing phase errors in UWB-SAR. In IEEE National Aerospace and Electronics Conference, NAECON 1997, volume 2, pages 1009--1014, July 1997.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus, PGA, Residual Motion Errors, UWB SAR. [bibtex-entry]



27. Rolf Scheiber and Alberto Moreira. Extension of the Correlation Doppler Estimator for Determination of the Doppler Rate and for Resolving the PRF-Ambiguity. In Giorgio Franceschetti, editor, SAR Data Processing for Remote Sensing, volume SPIE # 2316, pages 33-41, 1994.
    Keywords: SAR Processing, Doppler Centroid, Doppler Centroid Estimation, Clutterlock, Correlation Doppler Estimator, CDE, Sign Doppler Estimator, SDE, Doppler Ambiguity Resolver, DAR, Doppler Rate Estimation, Autofocus. [Abstract] [bibtex-entry]



28. D.E. Wahl, C.V. Jakowatz, and P.A. Thompson. New approach to strip-map SAR autofocus. In Digital Signal Processing Workshop, 1994., 1994 Sixth IEEE, pages 53--56, 2-5 Oct. 1994.
    Keywords: SAR Processing, Autofocus, Phase Curvature Autofocus, Phase Gradient Autofocus. [Abstract] [bibtex-entry]



29. P.H. Eichel, D.C. Ghiglia, C.V. Jakowatz, and D.E. Wahl. Phase Gradient Autofocus for SAR Phase Correction: Explanation and Demonstration of Algorithmic Steps. In Digital Signal Processing workshop, 1992. The, pages 6.6.1--6.6.2, September 13-16, 1992.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [bibtex-entry]



30. Terry M. Calloway, Charles V. Jakowatz, Paul A. Thompson, and Paul H. Eichel. Comparison of synthetic-aperture radar autofocus techniques: phase gradient versus subaperture. In Franklin T. Luk, editor, , volume 1566, pages 353-364, 1991. SPIE.
    Keywords: SAR Processing, Autofocus, Comparison of Algorithms, Comparison of Autofocus Algorithms, Phase Gradient Algorithm, PGA, Subaperture-based Autofocus, subaperture correlation, look-misregistration autofocus, Map Drift. [bibtex-entry]



31. Jorgen Dall. A new frequency domain autofocus algorithm for SAR. In IGARSS '91, Geoscience and Remote Sensing Symposium, volume 2, pages 1069 -- 1072, 1991.
    Keywords: SAR Processing, Autofocus, SAC, Shift and Correlate Algorithm, Doppler Rate Estimation, Autofocus, Map Drift, Airborne SAR. [Abstract] [bibtex-entry]



32. Daniel E. Wahl, Charles V. Jakowatz, Dennis C. Ghiglia, and Paul H. Eichel. Relationships between autofocus methods for SAR and self-survey techniques for SONAR. In Andrew G. Tescher, editor, , volume 1567, pages 32-40, 1991. SPIE.
    Keywords: SAR Processing, Autofocus, Phase Gradient Algorithm, PGA, Subaperture-based Autofocus, subaperture correlation, look-misregistration autofocus, Map Drift, SONAR. [bibtex-entry]



33. Daniel E. Wahl, Paul H. Eichel, and Charles V. Jakowatz. Implementation of the phase-gradient algorithm. In Franklin T. Luk, editor, , volume 1348, pages 528-535, 1990. SPIE.
    Keywords: SAR Processing, Autofocus, Phase Gradient Algorithm, PGA. [bibtex-entry]



34. P.H. Eichel, D.C. Ghiglia, C.V. Jakowatz, G.A. Mastin, L.A. Romero, and D.E. Wahl. Applications of phase gradient autofocus to aperture synthesis imaging. In Multidimensional Signal Processing Workshop, 1989., Sixth, pages 57--58, Sept. 1989.
    Keywords: SAR Processing, Autofocus, Phase Gradient Autofocus. [bibtex-entry]



35. Ian G. Cumming, P. F. Kavanagh, and M. R. Ito. Resolving the Doppler Ambiguity for Spaceborne Synthetic Aperture Radar. In IGARSS '86, International Geoscience and Remote Sensing Symposium, volume 3, pages 1639-1643, 1986.
    Keywords: SAR Processing, Doppler Centroid, Doppler Centroid Estimation, Azimuth Look Correlation, Clutterlock, Doppler Ambiguity Resolver, DAR, Doppler Rate Estimation, Autofocus. [Abstract] [bibtex-entry]

Please note that access to full text PDF versions of papers is restricted to the Remote Sensing Laboratories of the University of Zürich.
Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright.

This collection of SAR literature is far from being complete.
It is rather a collection of papers which I store in my literature data base. Hence, the list of publications under PUBLICATIONS OF AUTHOR'S NAME should NOT be mistaken for a complete bibliography of that author.

This document was translated from BibT_EX by bibtex2html