[1] [1] S. Houzelle and G. Giraudon, in Proceedings of Geoscience and Remote Sensing Symposium (IGARSS’91) 3, 3 (1991).

[2] [2] D. Yu, L. Zhou, J. Yang, and Y. Peng, Journal of Tsinghua University (Sci. & Tech.) (in Chinese) 45, 888 (2005).

[3] [3] S. Xu and Z. Li, Journal of Zhejiang University (Natural Science) (in Chinese) 29, 275 (1995).

[4] [4] X. Wang, in Proceedings of ICSP’2006 1, 16 (2006).

[5] [5] C. Jia, G. Kuang, and Y. Su, Journal of National University of Defense Technology (in Chinese) 26, 50 (2004).

[6] [6] T. Pun, Signal Process. 2, 223 (1980).

[7] [7] G. Dai and R. Zhang, J. Remote Sensing (in Chinese) 11, 177 (2007).

[8] [8] F. Wu, C. Wang, and H. Zhang, in Proceedings of Geoscience and Remote Sensing Symposium (IGARSS’05) 6, 25 (2005).

[9] [9] F. Su, Z. Wu, and X. Lin, in Proceedings of 2003 6th International Symposium on Antennas, Propagation and EM Theory 600 (2003).

[10] [10] Y. Li and Y. Zhou, Chin. Opt. Lett. 5, 509 (2007).