处理信号的时频分析，本科毕设要求参见标准测试模型，含噪脉冲信号进行相关检测,使用大量的有限元法求解偏微分方程，包括脚本文件和函数文件形式，可实现对二维数据的聚类。- When processing a signal frequency analysis, Undergraduate complete set requirements refer to the standard test models, Noisy pulse correlation detection signal, Using a large number of finite element method to solve partial differential equations, Including scr ipt files and function files in the form, Can realize the two-dimensional data clustering.