A201001-44

时频分析，用于时频分析，压缩文件，概率密度曲线 ，计算样本向量x的概率密度估计，返回在xi点的概率密度f，此时我们使用plot(xi,f)就可以绘制出概率密度曲线。(Time-frequency analysis, time-frequency analysis is used to compressed files)

the key parameters of Ant System

说明：  电力系统潮流计算matlab牛拉法潮流计算(Niu Lafa Power Flow Calculation)

本程序实现了对1-D和2-D Ising model的解决(How to solve the 1-d and 2-d ising model)

面阵中二维角度估计Unitary-ESPRIT的matlab仿真程序，这是采用面阵的二维的oda估计，能有效估计空间角。(Two-dimensional planar array of Unitary-ESPRIT for angle estimation matlab simulation program, which is the use of two-dimensional planar array of oda estimates can estimate spatial angle.)

基于相位差法改变窗长的频谱校正程序，适用于单频率信号的校正(Phase method to change the window length based on the spectrum correction procedure for a single frequency signal correction )

两步最小二乘arma法，k为算法中带估计的ar参数个数(Two-step least squares arma method, k is the algorithm with a number of parameters estimated ar)

胡广书源代码，《现代信号处理》比较实用，总体不错(Hu Guang-shu source code)

file for speech recognition

本代码是基于matlab 的交通路标识别(this text is use matlab for Traffic sign recognition )