ddfilter

matlab程序，用来求解线形方程组，以函数的形式给出调用即可(matlab program for solving linear equations, given the form of a function call can)

实现在语音的DFT域内嵌入水印信息，使用平衡GOLD序列作为扩频码。(Realization of the embedded watermark information in the voice of the DFT domain，balance GOLD sequence as the spreading code)

Cognitive Radio / Cognitive Network System simulator in matlab source code. To Simulate Cognitive Radio System which is so effective that it can harvest more band-width in highly desired bands than is currently in use!

This is the Gaussian piramyd i found in matlab page is very useful to image procesing

Another version of leach

点对点mimo的仿真程序。其中包括无分集方式，1*2的分集和1*4的分集。仿真图和alomouti原文献的图一样。(Point mimo simulation program. Including non-diversity mode, 1* 2 1* 4 sub-sets and a sub-set. Simulation map and alomouti as the original plan documents.)

shape recognition for fiding the shapes like circle, triangle and rectangle

Gardner位同步算法，适用于MPSK信号，能够快速地获取位同步信息，对于研究者来说具有参考价值。(Gardner bit synchronization algorithm, suitable for MPSK signal, can quickly obtain bit synchronization information, the researchers have reference value)

一个降低OFDM峰均比的选择性映射的代码，将后面的压缩包格式去掉，本代码以WORD格式上传的(A lower PAPR OFDM selective mapping of code, will be behind the compressed packet format removed, the code to WORD format to upload)

这是一个很好的MATLAB课件，适合无基础和有一定基础的人学习。(This is a good MATLAB courseware is suitable for non-foundation and have some basis to learn.)