lab1

5点法计算数值微分，5dianfa jisuan shuzhi weifen(calculate the numerical differentiation using 5 points method.)

matlab codes to determine normalized correlation, psnr and log of an image

matlab 基于齿轮的时频分析 对方开始减肥圣诞节疯狂圣诞节疯狂时代就发生的开发建设的(matlab gear based on the time-frequency analysis of the other side began to lose weight Christmas Crazy Christmas crazy era occurred in the development and construction of the)

optxf filter in the matlab

一个利用matlab作为开发工具的，检测直线交点的源程序(use Matlab as a development tool for the detection of the source straight Nodal)

胡光书数字信号处理matlab算法，包扩全书所有仿真程序(Hu Guangshu matlab algorithm for digital signal processing)

基于部分相关的捕获程序，并且通过蒙特卡罗仿真计算检测概率。(Based on the relevant part of the capture process, and by Monte Carlo simulation of probability of detection.)

基于短时能量和短时平均过零率的端点检 (Based on the average short-term energy and zero-rate short-term endpoint detection)

永磁同步电机模糊PID控制。含对比的PI控制的模型。实现了模糊控制算法，可以得到比单纯的PID更好的控制效果.(Fuzzy PID control of permanent magnet synchronous motor. Model PI-containing contrast control. Realization of fuzzy control algorithm can be better than a simple PID control.)

cordic算法实现特征值分解，非常实用，代码可以作为参考(cordic eigenvalue decomposition algorithm, very practical, code can be used as a reference)