dianlufeixianxing

这是时频分析的MATLAB源码 xi wang dui gao xinhao chu li de tong zhi you bangzhu(xi wang dui gao xinhao chu li de tong zhi you bangzhu)

语音识别系统，在静音环境比较准确，但是假若有噪音或者其他情况会有问题，附预处理部分(Speech recognition system, in the quiet environment is accurate, but if there are noise problems or other conditions will be attached to some pretreatment)

sorce code for imageprooceesin with matlab code

大学生数学建模2009Bmatlab程序(Mathematical Modeling 2009Bmatlab program)

used to reconstruct the origernal signal from random measurement(compressive sensing reconstruction program)

it s used to detect circles in edge image as input by Hough transform. you can assign a region of interest (ROI) to find center of circle in it.it s effective because time of run is decreased.

说明：  35GHz毫米波的二维横断面成像点目标仿真程序(Simulation program of point target in 2D cross section imaging)

基于emd分解的QRS复合波检测器，输入为ecg信号，输出为各QRS波的出现时刻(An EMD based qrs complex detector, input is row ecg data while output is the presence time of each detected QRS wave)

说明：  Matlab数据统计和分析的程序，包含下面所列的多种算法的 MultiLineReg 用线性回归法估计一个因变量与多个自变量之间的线性关系 PolyReg 用多项式回归法估计一个因变量与一个自变量之间的多项式关系 CompPoly2Reg 用二次完全式回归法估计一个因变量与两个自变量之间的关系 CollectAnaly 用最短距离算法的系统聚类对样本进行聚类 DistgshAnalysis 用Fisher两类判别法对样本进行分类 MainAnalysis 对样本进行主成分分析(Matlab data and analysis procedures, listed below contain a variety of algorithms MultiLineReg estimated by linear regression of a dependent variable with a number of independent variables of the linear relationship between PolyReg estimation using a polynomial regression with dependent variable a variable relationship between CompPoly2Reg using quadratic polynomial regression method is estimated that fully a dependent variable and the two since the relationship between variables with the shortest distance CollectAnaly hierarchical clustering algorithm for clustering of samples with Fisher two types of DistgshAnalysis discriminant method to classify samples on the samples MainAnalysis principal component analysis)

optimal placement of a piezoelectric actuator using controllability index