PSK_AWGN

用MATLAB实现快速傅里叶变换。方程有需要的话，可以自己设定(Using MATLAB to achieve fast Fourier transform. Equation there is a need, they can set their own)

efficient codec design project

局部均值分解算法，适用于从事机械信号处理研究人员，对LMD方法的初步认识(Local mean decomposition algorithms for signal processing researchers in mechanical preliminary understanding of the LMD method)

dc to dc buck boost converter with variable frequency

说明：  一个很好的例子,是一本报书籍上的,大家好好看看啊 ,一定不回失望的啊 (a good example of this is the one on the books, we see a good ah, we do not return disappointed ah)

张学工模式识别课件清华大学出版社。word版本(Zhang workers Pattern Recognition Courseware)

Wavelet based compression coding method. Allows the user to compress an image to upto 80 using wavelet based compression method.

3-D FDTD code with PEC boundaries

用clean方法进行现代谱分析实验，经过运行程序，结果有效，算法简单。(Methods with clean modern spectral analysis of experiments, after running the program, the results are valid, the algorithm simple.)

it includes normalizatiom filters in speech and some other codes