MIMO_LDPC

This is an implementation of the algorithm for calculating the Structural SIMilarity (SSIM) index between two images.

matlab最小二乘原理下的曲线拟合方法汇总：polyfit函数、“”命令、fminsearch函数、nlinfit函数。附上一个具体的例子：1900-2000年的总人口情况的曲线拟合。(matlab principle of least squares curve fitting method Summary: polyfit function, " " command, fminsearch a function, nlinfit function. Attach a specific example from 1900 to 2000, the total population of the curve fitting.)

QRS detection, Pan & Tompkins 算法完整实现(Complete Implementation of the Algorithms:QRS detection, Pan & Tompkins)

it is used to find the hamming distance between the two iris templates.The shift bits file will taken into the rotational inconsistency

matlab 常用数学函数代码的说明与下载，对matlab的入门十分有帮助！pdf版本的！(matlab common mathematical description of the function code and download the entry of matlab very helpful! pdf version!)

This code is filtering noise in image with median filter.

ccipca算法的matlab程序,这是一种改进的PCA算法(ccipca algorithm Matlab, this is an improved algorithm for PCA)

this code is developed in matlab for different sound using wavelets

偏微分方程的MATLAB解法 陆君安编著 PDF，讲的是matlab的pde工具箱(MATLAB Solution of Partial Differential Equations Jun-An Lu edited PDF, talking about the matlab pde toolbox)

说明：  一种应用Matlab进行光谱定量分析的模型代码参数(Application of Matlab, a quantitative analysis of spectral parameters of the model code)