supported by the National Natural Science Foundation of China(Grant Nos.61172031,61271110 and 61102018);the New Scientific and Technological Star of Shaanxi Province Funded Project(Grant No.2011KJXX39);the Natural Science Foundation of Shaanxi Province education office,China(Grant No.12Jk0955)
The extended Huygens-Fresnel principle and Goodman model was utilized for target surface to derive the mutual coherence function(MCF) of a Gaussian beam reflected from an arbitrary rough target in atmospheric turbulen...