contrast_strechng

method for half-toning an image

function x = thomas(varargin) THOMAS Solves a tridiagonal linear system

ZVS的开环和闭环的matlab仿真，很准确的(simulink of ZVS open and close loop)

旋转机械二维全息谱计算，esprit算法对有干扰的信号频率进行估计,BP神经网络用于函数拟合与模式识别。( Rotating machinery 2-d holographic spectrum calculation, esprit algorithm signal frequency interference can be assessed BP neural network function fitting and pattern recognition.)

mie散射的参数计算。包含mie系数an,bn,cn,dn和部分重要参量。(mie scattering parameter calculation. Contains mie coefficients an, bn, cn, dn, and some important parameters.)

汽车行驶工况识别S函数的M文件，根据车速和加速度判断汽车当前行驶的工况。(drive cycle identify)

FIR滤波matlab程序，有详细仿真结果，非常实用(FIR filtering matlab program, detailed simulation results are very useful)

Iris recognition file

基于PSO（粒子群算法）的列车速度优化，matlab实现。(Train speed optimization based on PSO (particle swarm optimization) is realized by matlab.)

POLYANGLES函数的功能是计算多边形图形的内角(POLYANGLES function is to calculate the angles polygon graphics)