biosig

This a package containing all sources code for matlab for "blotch and scratch detection based on Rank orederd differences" or ROD.

ACTIVLEV Measure active speech levelin voice commands

CLSPSO：用混沌粒子群优化算法求解无约束优化问题 (CLSPSO: Chaos particle swarm optimization algorithm for solving unconstrained optimization problems)

this is related to ofdm

image processing matlab code

该程序模拟了一个39节点的电力系统线性状态估计，并假设每个节点都安装pmu装置。(The program simulates a 39 node linear power system state estimation, and assuming that each node installation pmu device.)

MUSIC算法，平面阵，用于信号测向定位，很好用。(MUSIC algorithm, planar array for measuring signal to locate, easy to use.)

凯撒窗的产生，包括高通，低通和带通，以及窗的长度和系数(Kaiser window production, including high-pass, low pass and band-pass, and the window length and coefficients)

matlab中用梯度下降法进行线性回归，是机器学习的例程。很好很实用。(machine learning.linear regression and gradient descent way.)

MATLAB实现灰度图像的膨胀与腐蚀算法源代码(MATLAB_Grayscale-Dilation-Erosion.rar)