New-folder-(2)

说明：  GPS卫星导航信号仿真研究,做导航方向，写matlab仿真程序必备资料，看了肯定不会后悔(Simulation of GPS satellite navigation signals, making navigation directions, the information necessary to write matlab simulation program, certainly will not regret reading)

Matlab在绘图方面的应用，很实用，任课老师提供，独家资料。(Application of Matlab in the drawing area, it is practical, classroom teacher to provide exclusive information.)

High Speed Viterbi Decoder G=[1 1 1 1 1 1 1 0 1]

we study the resource allocation problem for the multiuser orthogonal frequency division multiplexing (OFDM)-based cognitive radio (CR) systems with proportional rate constraints.

入侵式杂草优化算法是一种模拟自然界中杂草繁殖进化过程的随机搜索的优化算法，将待求解的问题转化为目标函数优化问题。(Invasive weed optimization algorithm is a simulation of natural reproduction in the evolutionary process of weed random search optimization algorithm, to solve the problem will be converted to the target function optimization problems.)

2-D finite element method code

实现dtmf双音多频信号的matlab仿真编码和解码，采用coertzel算法。(Methods of measurement for pushbutton telephone with DTMF )

这是matlab中实现PID位置控制算法程序(This is the matlab PID position control algorithm)

在给定条件下对低通滤波器和高通滤波器的matlab仿真，通过有和没有噪声情况下的对比，观察波形(Under the given conditions the low-pass filter and high pass filter matlab simulation, with and without noise by comparison of the case, observe the waveform)

PDESETBD设置边界条件偏微分方程工具箱的界限。(PDESETBD boundary conditions set the limits of partial differential equation toolbox.)