中文说明：调试通过可以使用，正确率可以达到98％，是本科毕设的题目，有循环检测，周期性检测，保证准确无误，是学习通信的好帮手，对信号进行频谱分析及滤波。
English Description：
Debugging can use, with an accuracy rate can reach 98%, undergraduate setting problem, cycle detection, periodic testing to ensure accurate, is a good helper for learning communication, the signal spectrum analysis and filtering.