中文说明：
仿真分析积累检测的性能（发现概率、虚警概率与信噪比的关系曲线）。此程序非常完善，很符合老师的要求
English Description：
Simulation analysis of the performance of cumulative detection (detection probability, false alarm probability and SNR curve). This procedure is very perfect, very in line with the requirements of the teacher