QPSK-module_demodule

射频方面的资料，里面有详细的M文件，希望对大家有用。(Radio frequency information, there are detailed paper M, in the hope that useful to everyone.)

it is rar file .it contains source code for matlab.

ZF-MMSE预均衡，代码真实有效，可使用。。。。。。(ZF-MMSE pre-equalization, code is valid, can be used. . . . . .)

线性二次最优控制加权阵遗传算法优化适应度函数m文件；模糊控制器量化比例因子遗传算法优化适应度函数m文件(Linear quadratic optimal control weighted array genetic algorithm fitness function m documents quantization scale factor of fuzzy controller optimized by GA fitness function m file)

This piece of code can be used to import text file data of the signature samples, and pre-process them.

基于随机减量法，求解结构的自由衰减曲线，稍作修改即可使用(Based on random decrement method, solving free vibration of curved, slightly modified to use)

匹配滤波的实际仿真程序。分别对宽带和窄带信号进行了仿真，并且求的滤波后信号的信噪比。(Matched filtering of the actual simulation program. Separately for broadband and narrowband signals, simulation, and after filtering for signal-noise ratio.)

这是我找到的直接转矩弱磁控制的模型。。很有用哦(I find a direct torque control model of weak magnetic. . Oh, very useful)

介绍MATLAB中FFT的使用方法，适用于学习MATLAB在信息处理中的运用。(Introduced the MATLAB FFT in use, applies to the use of learning of MATLAB in information processing.)

PSO算法的实现。寻找搜寻范围内的最优解。(PSO algorithm. Search within to find the optimal solution.)