small-routine

自己编的直方图均衡化matlab源码，可以实现图像的直方图均衡(own addendum to the histogram equalization Matlab source, the image histogram equalization)

用C++编写的xu-white模型，适合砂泥岩地层岩石物理建模，很实用(Written by C++ xu-white model, suitable for sand-shale formation rock physics modeling, it is practical)

pca进行人脸识别的原理和代码，特征脸方法，图像重建(PCA for face recognition principle and code, Eigenfaces method, image reconstruction)

PCM编码MATLAB实现，能够在MATLAB环境下实现PCM量化编码，编码效率高，编码易于实现，简单易懂(PCM coding MATLAB, the MATLAB environment to achieve PCM quantization coding, coding efficiency, coding is easy to implement, easy to understand)

ENERGY DETECTION OF SIGNAL

说明：  ldpc编译码综述，介绍了ldpc的发展的研究现状及各种编译码方法。(ldpc codec Summary)

phsical mpdelling matlab

This code is a matlab Artificial Bee Colony based Polynomial neural network, using set is CHD,HOUSING,JENKIN,MACKEY.

ber vs snr for awgn-rayleigh channel

说明：  文件里有simulink仿真文件和.m文件。运行之前先运行，.m文件。压缩包里有详细的讲解文件(There are simulink simulation files and .m files in the file. Run before running, the .m file. There are detailed explanation files in the compressed package)