一个很有用的程序，用于信号特征提取、信号消噪，从先验概率中采样，计算权重，采用波束成形技术的BER计算，计算多重分形非趋势波动分析，现代信号处理中谱估计在matlab中的使用。-A very useful program, For feature extraction, signal de-noising, Sampling a priori probability, calculate the weight, By applying the beam forming technology o