srvm

这是我编写的基于Matlab的QPSK调制解调的仿真程序，希望对大家有所帮助(This is what I prepared in Matlab based on the QPSK modulation and demodulation of the simulation program, and they hope to help everyone)

计算机方面的基础知识，对大家应该有所帮助 (Basic knowledge of computers to all of us should be helpful)

MIMO-OFDM不同信道估计的对比,基于MIMO-OFDM系统下做的信道估计技术的研究。(Contrast MIMO-OFDM channel estimation, channel estimation techniques based on MIMO-OFDM system do.)

circular convolution of two sequences .

用MATLAB合成歌唱祖国，包括初步与简单改变（包络）(Ode to the Motherland synthesis using MATLAB, including the initial and simple to change (the envelope))

一个曲柄摇块机构的matlab代码，包括运动仿真和变量曲线图的生成。(A crank block body shaking matlab code, including motion simulation and the variable graph generation.)

源信号加多径延时和噪声的仿真，还有其相关性分析，很有用的。(Source signal and multipath delay and noise simulation, and the correlation analysis, very useful )

说明：  数字下变频matlab仿真 ，实现混频，FIR滤波和抽取功能(Implementation of mixing filter decimation)

Multi Parameter Optimizer Toolkit 2.62多参数优化Matlab程序，可用于多维参数的最优化。计算(This is a matlab program tookit for multi paramter optimization.)

说明：  归一化自适应lms算法，简单易行，很适合初学者(Normalized adaptive lms algorithm, simple, very suitable for beginners)