pso1

对数谱距离计算的matlab 实现，可以用于语音增强时性能比较。(log spectrum distance computation with matlab, you can use it for speech enhancement evaluation)

从初值出发，先计算y对时间t的导数，得到y的变化速度；求出x对t的导数，得到x随时间的变化速度。然后时间前进一小步h=0.002，同时x和y也都发生一个小的变化，即在原来数值基础上加上时间步长h和变化速度的乘积。如果x到达1或者-1，强制让y发生变化。这个过程不断迭代，得到结果。 (completed chart)

skype dotnet application sample

find Optimal point of camel function with simulated annealing.

说明：  实现M序列的产生，用于产生M序列，它用在信号的加密，作为训练序列等(Realization of M sequence generation, used to produce M sequence, which used in signal encryption, such as the training sequence)

Matlab迷宫程序 一种很巧妙的迷宫地图生成程序，平且能让你来破解迷宫 (Matlab program a very clever maze maze map generator, flat and allow you to crack the maze)

三维有限时间差分法计算矩形谐振的例子编程(three-dimensional finite-difference time rectangular resonant examples of Programming)

在MATLAB 中载入程序后，输入模型的时程响应数据，可以求得模型的自振频率和阵型。(After loading the program in MATLAB, duration of response data input model, the model can be obtained the vibration frequency and formation.)

张贤达 现代信号处理第二版 信号处理权威书籍(Zhang Xian of modern signal processing second edition)

matlab在振动信号处理中的应用代码，基本包含所有基础的信号分析(Signal analysis matlab vibration signal processing application code that contains all the basic foundation)