ref

说明：  802.11b中CCK11M,CCK5.5M的实现程序，解调用的是FWT算法。(Implementation of 802.11b in the CCK11M program solution is called FWT algorithm.)

四元数表示的，用于matlab仿真的工具箱。通过它，可以掌握四元数的一些特征。(quaternion said, for the simulation of Matlab Toolbox. Through it, we can get quaternion some characteristics.)

拿出来分享，微分跟踪器的Matlab例子。(tracking-differentiator，it is typical, the core content of the project)

Another way to do a stft but with fft from matlab

数字信号处理实践方法（第2版）书中有关的代码，很有实用价值(Digital signal processing practices (2nd Edition) book-related code, and very practical value)

Matlab Introduction (Spanish)

一个平面上的三个点，用一个工业相机确定相机在平面上所照的点的算法(used for find the position in the 3D dimention.)

智能绘制风玫瑰图。采用十六分，方向的表示方法。(Smart draw wind roses. 16 points the direction of said。)

代码图像以及matlab语言中函数的调用，保证运行结果(matlab )

1了解离散余弦正变换和逆变换的原理； 2理解离散余弦变换系数的特点； 3了解离散余弦变换在图像数据压缩中的应用； 4通过本实验掌握利用MATLAB编程实现数字图像的余弦变换； (1 for the discrete cosine transform and inverse transform principle understand the characteristics of the discrete cosine transform coefficients 3 for discrete cosine transform image data compression 4 master using MATLAB programming for digital image cosine transform through this experiment )