产生功率谱为高斯谱的瑞利杂波，并画出图形-Have a power spectrum for the Gaussian spectrum of Rayleigh clutter, and draw graphics

此matlab程序属于雷达信号处理领域，用于产生瑞利杂波信号。-This matlab program belongs to the field of radar signal processing for generating Rayleigh clutter signal.