中文说明：用于时频分析算法，这个有中文注释，看得明白，阵列信号处理的高分辨率估计，是小学期课程设计的题目，包含优化类的几个简单示例程序，有循环检测，周期性检测。
English Description：
For frequency analysis algorithm, the Chinese notes, to understand it, high resolution estimates of array signal processing is primary phase of the curriculum design topic, contains the optimization of several simple example program, cycle detection, periodic inspection.