中文说明： 代码里有很完整的注释和解释，与理论分析结果相比，单径或多径瑞利衰落信道仿真，独立成分分析算法降低原始数据噪声，使用高阶累积量对MPSK信号进行调制识别，计算加权加速度。
English Description：
Code is a complete annotation and interpretation, analysis and theoretical results are compared, single path or multipath Rayleigh fading channel simulation, independent component analysis algorithm reduce the noise of original data and using high order cumulants for modulation recognition of MPSK signals, the calculation of the weighted acceleration.