Zenith_attenuation

信号与线性系统的完整课件，可以作为教学和学习之用。内容详尽全面。(A courseware about signal and linear system which can be used for course teaching and course review.)

this file solves the problem of flight over trains using ACO.

全国大学生数学建模比赛赛前练手，2011年B题附件2.(National Mathematical Contest in Modeling practice before hand, 2011 B title in Annex 2.)

这个程序关于语音信号的消噪，实现了一个基于递归最小二乘法的自适应噪声抵消器(This program about the speech signal de-noising, implements a recursive least squares based adaptive noise canceller)

Particle swarm optimization

说明：  LU三角分解法求解线性方程组，包含上下三角矩阵型方程组求解程序和LU分解法程序(Lu triangular decomposition method is used to solve linear equations, including upper and lower triangular matrix equations and LU decomposition method)

This program is my homework of pattern recognition, it is a source code of PCA program by matlab.

说明：  《自动控制原理的matlab实现》附录(MATLAB通用函数新编)(&quot Matlab achieve automatic control theory,&quot Appendix (MATLAB generic function New))

ofdm调制的matlab程序实现，经过验证是可以实现的，但是具体应用的时候需要自行修改程序中的一些参数(ofdm modulation matlab program, after verification can be achieved, but it requires its own specific application to modify some of the parameters in the program)

matlab中利用内点法实现二次规划的工具箱(matlab realize the point method utilizing quadratic programming toolbox)