c4_qamdemo

generate two pn sequencees and find correlations

Matlab codes for random matrix theory.

matlab解方程用到的代码，用于方程组求解(matlab equations used in the code for the equations to solve)

opf最优潮流的基本程序，虽然简单，但是确实使用，适合初学者(opf OPF basic procedures, although simple, but it does use for beginners)

基于matlab神经网络的文字识别 有详细注释(Matlab neural network-based character recognition)

说明：  关于压缩感知里面比较全的一些算法包括OMP SAMP COSAMP 等等用Matlab编写(compressive sensing Matlab coding)

独立成分分析独立成分分析独立成分分析独立成分分析(Independent component analysis Independent component analysis Independent component analysis Independent component analysis)

说明：  生成有色噪声，并显示噪声功率谱。这该死的20个字(Generating colored noise)

QPSK 在瑞利信道下的调制解调的matlab仿真实现，可显示输入数据的波形表示，I支路和Q支路以及调制前、解调后、接收的波形、星座图等(QPSK modulation in Rayleigh channel demodulation matlab Simulation, the waveform can be displayed, said input data, I branch and Q branch, and before modulation, demodulation, the received waveform, constellation, etc.)

一个详细介绍如何使用Matlab中的Simulink的PPT(A detailed description how to use Matlab in Simulink to PPT)