period_mean_fft

粗糙集的matlab代码，里面包含几个文件，都是针对不同的情况使用(Rough matlab code, which contains several files are used for different situations)

MATLAB高阶谱分析信号处理工具箱 附有部分文档(Spectral analysis of high-level MATLAB Signal Processing Toolbox with a part of the document)

基于chan算法的tdoa定位的gdop程序 (Chan algorithm based on TDOA positioning gdop procedures)

《matlab应用大全》赵海滨编著，清华大学出版社，第六章主讲积分和微分的运算源代码(The application of matlab Zhao Haibin compiled, tsinghua university press, the application of matlab Zhao Haibin compiled, tsinghua university press, chapter 6 on integral and differential operation of the source code)

bpsk信号频谱感知 能量检测算法 自编程序绝对有效(bpsk CR spectrum sensing)

s1.m: 低频波检测。能从高频信号中检测出低频信号。并将信号输出以70倍因子downsample. s2.m: 将downsampling滤波器输出信号，用单级速率和多相upsampling。 s3.m: 自动识别车牌位置。此程序能从一张图片当中，自动识别出车牌的位置。 s4.m: 用Hough变换识别出一张带有水池的图片的水池分界线。 s5.m: 用原始的静态多副图片（例如：恐龙图片）构造出三维旋转立体图片。(signal processing)

a method to calcualte the deformation parameter for the digital image correleation mehod

用simulink搭建的双馈风机模型，可用于风机并网的模拟，计算。较为复杂(Double-fed fanThe model of doubly-fed fan built by Simulink can be used to simulate and calculate the fan connected to the grid. More complex)

Sharpness detection algorithm.

说明：  三项交流同步电机的仿真 已经调试过了 可以使用(3 AC synchronous motor simulation has been debugging can use)