中文说明：程序包含固定步长CMA算法比较，变步长CMA算法和LMS算法的性能比较，均衡信号使用QAM信号和PSK信号进行比较。完整的实现了CMA算法的MATLAB仿真和算法性能比较
English Description：
The program includes fixed step CMA algorithm comparison, variable step CMA algorithm and LMS algorithm performance comparison, equalization signal using QAM signal and PSK signal comparison. Complete implementation of the CMA algorithm matlab simulation and algorithm performance comparison