Estimation and correction of ionospheric induced phase errors in sar images using coherent scatterers

International Geoscience and Remote Sensing Symposium (IGARSS)

Volumn 4, Issue , 2009, Pages 165-168

  Schneider, Rafael Zandoná ^a   Papathanassiou, Konstantinos ^a  

^a GERMAN AEROSPACE CENTER DLR   (Germany)

Author keywords

Airborne motion compensation; Autofocus; Coherent scatterers; CSs; Ionospheric phase correction

Indexed keywords

ERRORS; GEOLOGY; MOTION COMPENSATION; RADAR IMAGING; SYNTHETIC APERTURE RADAR; SYNTHETIC APERTURES;

AUTO-FOCUS; COHERENT SCATTERERS; DIFFERENT EFFECTS; IONOSPHERIC DISTURBANCE; PHASE CORRECTIONS; PLATFORM MOTION; SPATIAL AVERAGE; SPECTRAL CORRELATION TECHNIQUES;

REMOTE SENSING;

EID: 77951277830     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IGARSS.2009.5417348     Document Type: Conference Paper

References (6)

1. R. Zandona-Schneider, K. P. Papathanassiou, I. Hajnsek, and A. Moreira, "Polarimetric and interferometric characterization of coherent scatterers in urban areas," IEEE Transactions on Geoscience and Remote Sensing, vol.44, no.4, pp. 971-984, April 2006.
2. R. Zandona-Schneider and K. P. Papathanassiou, "Ionospheric correction by means of coherent scatterers," in European Conference on Synthetic Aperture Radar (EUSAR), 02-05 June 2008.
3. F. Bovenga V. M. Giacovazzo, A. Refice and N. Veneziani, "Identification of coherent scatterers: Spectral correlation vs. multi-chromatic phase analysis," in IEEE International Geoscience and Remote Sensing Symposium, 2008. IGARSS 2008, 2008, vol.4.
4. R. Zandoná-Schneider, Coherent Scatterers in Polarimetric and Interferometric SAR, Ph.D. thesis, German Aerospace Center (DLR), 2009.
5. D. E. Wahl, C. V. Jakowatz, Jr.; P. A. Thompson, and D. C. Ghiglia, "New approach to strip-map sar autofocus," in Digital Signal Processing Workshop, 2-5 October 1994, pp. 53-56.
6. P. H. Eichel, D. C. Ghiglia, and Jr. C. V. Jakowatz, "Speckle processing method for synthetic-aperture-radar phase correction," Optics Letters, vol.14, no.1, pp. 1-3, January 1989.