stft

对一段语音信号进行预处理，加窗，求过零率，短时能量，求各种语音信号的特征参数。(For a period of speech signal pre-processing, windowing, and zero-crossing rate, short-time energy, and all kinds of speech feature parameters.)

基于dijkstra算法求最短路径，可以求任意两点间的最短路径(use dijkstra to solut the shortest path)

Multi-level discrete 2-D wavelet transform with the Cohen-Daubechies-Feauveau (CDF) 9/7 wavelet.

说明：  衰减曲线法实现PID参数整定 给出系统前向通道的传递函数，matlab计算PID参数(PID parameter tuning by attenuation curve method)

说明：  计算固体作业 分析桥梁的结构 各种参数的变化(Solid job of calculating the structure of the bridge)

个人开发，用c++描述一种有限状态搜索机算法，根据设定的限制条件搜索满足需求的码字组合，用于搜索满足条件的ldpc码(a finite state searching program by c++)

一个 可以用的matlab程序 将时间序列经验模态分解后 使用最小二乘支持向量机进行预测(A matlab program can be used time series using empirical mode decomposition least squares support vector machine to predict)

MATLAB CODE FOR CHANNEL EQULIZATION USING MATCHED FILTER

几种特殊函数(伽马，超几何，贝塞尔）的计算代码(Several special functions (gamma, hypergeometric, Bessel) calculation code)

Applied mathematical computation demonstration using matlab coding laboratory excercises