[1] LIU Peng, JIN Ya-qiu. Simulation with FEM for target bistatic scattering on rough surface with low-grazing angle ［J］. Science in China, 2004, 34(7): 793-803.

[2] BILLINGSLEY J B. Measurements of L-band inland-water surface-clutter Doppler spectra ［J］. IEEE Transactions on Aerospace and Electronic Systems, 1998, 34(2): 378-390.

[3] TOPORKOV J V, BROWN G. Numerical simulations of scattering from time-varying randomly rough surfaces［J］. IEEE Transactions on Geoscience and Remote Sensing, 2000, 38(4): 1616-1625.

[4] CHIU T, SARABANDI K. Electromagnetic scattering interaction between a dielectric cylinder and slightly rough surface［J］. IEEE Transactions on Antenna Propagation, 1999, 47(5): 902-913.

[5] PINO M R, LANDESA L, RODRIGUES J L, et al. The generalized forward-backward method for analyzing the scattering from targets on ocean-like rough surfaces［J］. IEEE Transactions on Antenna Propagation, 1999, 47(6): 961-968.

[6] LIU P, JIN Y Q. Numerical simulation of bistatic scattering from a target at low altitude above rough sea surface under an EM-Wave incidence at low grazing angle by using the finite element method［J］. IEEE Transactions on Geoscience and Remote Sensing, 2004, 52(5): 1205-1220.

[7] LI L W, KOOI P S, LEONG M S, et al. Microwave attenuation by realistically distorted raindrops: Part I-Theory［J］. IEEE Transactions on Antenna Propagation, 1995, 43(8): 811-821.

[8] LI Ying-le, LI Jin, WANG Ming-jun, et al. THz scattering property for a magnetized cold plasma sphere［J］. Acta Photonica Sinica, 2012, 41(5): 619-623.

[9] ITU. Recommendation P.838-1: Specific attenuation model for rain for use in prediction method［R/OL］.(1999-10-01)［2012-09-13］http: //www.itu.int/rec/R-REC-P.838-1-199910-S/en.

[10] LI Ying-le, HUANG Ji-ying. A model of equivalent dielectric constant for rain［J］. Acta Photonica Sinica, 2002, 32(3): 378-381.

[11] Akira Ishimaru. Wave propagation and scattering in random medium［M］. NewYork: Academic press, 1978, 27-30.

[12] CAO Xian-ping, SUN Ping. Characteristics of degree ofpolarization of backscattering light in scattering medium at different wavelength［J］. Acta Photonica Sinica, 2012, 41(5): 609-612.

[13] STRATTON J A. Electromagnetic theory［M］. New York: McGraw-Hill, 1941: 23-24.

[14] YANG Yi-feng, YANG Hui, ZHENG Gang, et al. Backscattering spectroscopy for sizing spherical sub-micron particles［J］. Acta Photonica Sinica, 2011, 40(11): 1652-1656.