fft_

to encode an LDPC code

用matalb进行ofdm的仿真，这个程序可以运行，简单明了(matalb used for the ofdm simulation, the process can run simple and clear)

粒子群算法的matlab程序在有障碍的路径图中寻寻找最短路径的程序。 (Particle swarm algorithm matlab program in obstacles in the road map to find to find the shortest path to the program.)

used for image processing in matlab

可直接计算得到多重分形谱,本程序的性能已经达到较高水平，关于小波的matlab复合分析。( It can be directly calculated multi-fractal spectrum, The performance of the program has reached a high level, Matlab wavelet analysis on complex.)

一种铅笔画绘制的新方法，MATLAB环境，对非真实感有帮助(A pencil drawing of the new method, MATLAB environment, help for non-photorealistic)

对实际生活中的通话计费问题的一个实用程序，可以参考一下(Call on the real life of a utility billing questions, you can refer to)

进行方差分析的MATLAB源码，源文件中有用法。网络下载的，非原创。有兴趣的朋友一起讨论。(variance analysis of MATLAB source, a source usage. Download the network, non-originality. Interested friends together.)

简单抽样函数，没有什么特别用处，最基础的matlab应用(Simple sampling function, no special use, application of the most basic matlab)

this is classifier using Euclidean distance measure for palm print recognition