单径或多径瑞利衰落信道仿真，外文资料里面的源代码，从先验概率中采样，计算权重，是信号处理的基础，大学数值分析算法，添加噪声处理，基于kaiser窗的双谱线插值FFT谐波分析。- Single path or multipath Rayleigh fading channel simulation, Foreign materials inside the source code, Sampling　a priori probability, calculate the weight, Is the basis of the signal processing, University of numerical analysis algorithms, Add noise processing, Dual-line interpolation FFT harmonic analysis kaiser windows.