中文说明：已调制信号计算其普相关密度，这是一个好用的频偏估计算法的matlab仿真程序,空间目标识别，采用PM算法，滤波求和方式实现宽带波束形成，计算互信息非常有用的一组程序,实现了对10个数字音的识别。
English Description：
Computation of signal modulation relative density of the general, it is a good use of frequency offset estimation algorithm matlab simulation program, space target recognition using PM algorithm, filtering and summation way achieve broadband beam formation, calculation of mutual information is very useful for a set of procedures, to achieve the identification of 10 the number of pronunciation.