imhist

自相关法基音检测的MATLAB代码。自相关法计算速度较快的自相关函数法检测语音的基音频率，有效剔除了高频共振峰和噪音的影响，其估计基音频率准确性高，稳定性好，运算速度较快。(CAMDF)

二维光子晶体的FDTD法，MATLAB 源程序(Two-dimensional photonic crystals FDTD method, MATLAB source code)

自编小程序，希望大家多多指导！！！！！！！小弟谢了(self small procedures in the hope that Members can guide! ! ! ! ! ! ! The younger Xie)

This is the file mmasub.m(This function mmasub performs one MMA-iteration, aimed at solving the nonlinear programming problem)

matlab实现主成分分析，提取几个主成分，实现贡献计算。(matlab to achieve the principal component analysis)

本代码包括经典的MMSE方法和LCMV方法的推导，并包括两种方法的仿真,很有用！(The code includes the derivation of the classical methods and LCMV MMSE method, and includes simulation of the two methods, very useful!)

Gauss-Seidel method for system of equatios, type: Ax=b

基于matlab的车牌识别系统，有良好的gui，识别率良好。(The license plate recognition system based on MATLAB has good GUI and good recognition rate.)

image processing in matlab

这是一个编写matlab高效代码的指南，在编程上可供参考。(This is a document of writing efficient matlab program,it s worth being refered to when you write program.)