up_down_sample

通过图像，变换相位及幅度，验证傅里叶变换以及其反变换，(Verify the image by Fourier transform)

分形维数计算的毯子算法matlab代码,毕业设计有用，搭建OFDM通信系统的框架。( Fractal dimension calculation algorithm matlab code blankets, Graduation useful Build a framework OFDM communication system.)

用SIMULINK仿真框图来实现AWGN信道(SIMULINK simulation diagram used to achieve the AWGN channel)

卷积码译码器,采用sova算法译码(Convolutional Decoder, decoding algorithm used SOVA)

说明：  基于Matlab Simulink的仿真方法研究(Matlab Simulink-based simulation method)

A program to use with matlab. PDI

基于聚类的K中心点算法，附带说明文档，代码简单高效，很好的利用了矩阵的代数运算。数学思想较为高深，但通过仔细研读说明文档和动手操作，matlab数学分析能力可以得到有效的提高(K medoids clustering annotated document, the code is simple and efficient, good use of matrix algebra operations. Mathematical thinking is more profound, but by carefully studying the documentation and hands-on the Matlab mathematical analysis ability can be effective to improve)

matlab学习中常用到的一些程序代码，有助于大家学些matlab知识 (matlab)

This is implemented by Matlab and includes all mathematical functions of Quaternion.

说明：  matlab 与VC混合编程，通过MATLAB调用MATLAB的函数的WORD文档，按上面的例子，一步一步，就可以实现。(mixed programming with VC matlab, MATLAB by calling the function MATLAB WORD document, according to the example above, step by step, can be achieved.)