T-test

说明：  提供MATLAB的学习基础文件，对这方面入门的学生有很大帮助，值得学习(The study provided based on MATLAB, the introduction of this document has very great help students, it is worth learning )

本文档用于FTR滤波器的设计，基于matlab平台，内包含源代码以及结果(This document is designed for FTR filter matlab-based platform, and contains the source code and the results)

非线性规划问题中无约束问题的grad算法的MATLAB代码(Unconstrained nonlinear programming problem in question grad algorithm MATLAB code)

PCA(主成分分析法)、LDA(线性判别法)两种方法是主要的的线性降维法，有非常好的效果，希望对大家能够有用！ 已通过测试。 (PCA (Principal Component Analysis), LDA (linear discriminant method) two methods are the main linear dimensionality reduction method, with very good results, we hope to be useful! Has been tested.)

基于WLAN室内无线环境，针对点到点之间的最短路径的采用floyd等算法实现仿真。(WLAN-based indoor wireless environment, the shortest path between point for the adoption of such floyd algorithm simulation.)

it s a MSK BER simulation

To convey how complete a task is, you can use a progress bar like this one: --> ... After you see a progress bar and a progress monitor in action(To convey how complete a task is, you can use a progress bar like this one:--> ... After you see a progress bar and a progress monitor in action)

Lloyd max algorithm using the signal itself

说明：  对心音信号进行WELCH法功率谱估计以及小波去噪的matlab程序(wavelet welch matlab)

本程序主要是实现fisher线性分类器的功能，主要应用于隐写分析中的分类情形。(fisher linear classifier)