invgrad

Matlab系列。线性方程计算算法比较分析(Matlab series. Linear equation comparative analysis algorithm)

time mesure descipation

em算法计算混合高斯模型的参数估计，极大似然，EM算法用于K均值问题的参数估计。MATLAB实现有代码(em algorithm Gaussian mixture model parameter estimation, maximum likelihood parameter estimation for K-means problem EM algorithm. MATLAB implementation code)

说明：  粒子群算法解决VRP代码（matlab）(Particle swarm algorithm to solve VRP code (matlab))

bitmap representation of image

PCA功能函数，使用时只需要编写主函数。(PCA function functions, only need to write the main function. )

用介电常数法计算减反膜（ARC）对[300-1200]纳米各波长光的减反效果(This function calculates reflections of antireflection coating (ARC) bewteen 300-1200nm wavelength)

关于ofdm的详细仿真程序，细节详细，有很强的实用性(Ofdm simulation on the detailed procedures, details of the detail, has a strong practical)

车辆工程平顺性方面的1/3倍中心频率的有关程序，我自己用的。大家可能要改一下。()

low pass filtering to remove noise