使用高阶累积量对MPSK信号进行调制识别，有均匀线阵的CRB曲线，有循环检测，周期性检测，基于互功率谱的时延估计，课程设计时编写的matlab程序代码，主要是基于mtlab的程序，利用matlab GUI实现的串口编程例子。- Using high-order cumulants of MPSK signal modulation recognition, There ULA CRB curve, There are cycle detection, periodic testing, Based on the time delay estimation of power spectrum, Course designed to prepare the matlab program code, Mainly based on the mtlab procedures, Use serial programming examples matlab GUI implementation.