可以仿真服从韦伯尔分布的地杂波，对后续研究有很大帮助-Can simulate the distribution of ground clutter obey Wei Boer, very helpful for follow-up study

次程序用来仿真叠加了地杂波和高斯白噪声的回波信号-Second program is used to simulate the ground clutter superimposed Gaussian white noise and the echo signal