3e

计算平均灰度，进行信号检测的几个MATLAB小程序方法(Calculation of the average gray level, carried out a few MATLAB signal detection method of small programs)

说明：  一个简单ARX画线, f f(a simple line drawing,)

基于粗糙集的特征选择Matlab源程序。(Feature selection based on rough set.)

Code matlab: BER,SER,SNR in cooperation network

编程实现State-Space对应功能，同一个输入在一个s函数和一个相同的传函下所得到的输出是相同的(State-Space corresponding programming function, the same input in a s the same function, and a transfer function of the resulting output is the same)

matlab程序，可以将信息隐藏在每个字节的LSB中(hide message in lsb of every byte)

source code is related to the matlab projects in matlab

This is the model of a single phase active power filter allowing the improvement of the electric power quality in the utility side

系统介绍通信网，包括通信网信源模型，erlang拒绝和等待系统，通信网性能分析(system introduced communications network, including communications network source model, and refused to wait for the erlang system performance analysis of communication networks, etc.)

基于负熵最大的独立分量分析，最大似然（ML）准则和最大后验概率（MAP）准则，小波包分析提取振动信号中的特征频率。( Based on negative entropy largest independent component analysis, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Wavelet packet analysis to extract vibration signal characteristic frequency.)