Azimuth-invariant, bistatic airborne SAR processing strategies based on monostatic algorithms

Rodriguez-Cassola M, Krieger G, Wendler M (2005)


Publication Type: Conference contribution

Publication year: 2005

Publisher: IEEE

Edited Volumes: International Geoscience and Remote Sensing Symposium (IGARSS)

Series: IEEE IGARSS Proceedings

Book Volume: 2

Pages Range: 1047-1050

Conference Proceedings Title: IGARSS 2005

Event location: Seoul

ISBN: 0780390504

URI: https://elib.dlr.de/22208/

DOI: 10.1109/IGARSS.2005.1525294

Abstract

Bistatic SAR data focussing stands out as a fundamental issue to facilitate further research and applications in remote sensing. Among the many bistatic configurations which can be thought of, the stationary surveys keep a capital feature of the monostatic SAR systems, the azimuth-invariance. This paper adresses the processing of airborne azimuth-invariant, bistatic SAR data in the presence of motion errors. The time-domain solution stands as the easiest way to focus the data including full motion compensation. A derivation of the point response in range-Doppler domain is presented. Using this result, efficient bistatic focussing solutions based on range-Doppler (RD) and extended chirp scaling (ECS) algorithms are analysed. Particular implementation problems, like Doppler parameter estimation errors and motion compensation are also addressed. The included algorithms are tested with real data from the DLR-ONERA bistatic airborne campaign. © 2005 IEEE.

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How to cite

APA:

Rodriguez-Cassola, M., Krieger, G., & Wendler, M. (2005). Azimuth-invariant, bistatic airborne SAR processing strategies based on monostatic algorithms. In IEEE (Eds.), IGARSS 2005 (pp. 1047-1050). Seoul: IEEE.

MLA:

Rodriguez-Cassola, Marc, Gerhard Krieger, and Michael Wendler. "Azimuth-invariant, bistatic airborne SAR processing strategies based on monostatic algorithms." Proceedings of the 2005 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2005, Seoul Ed. IEEE, IEEE, 2005. 1047-1050.

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