wireless_com_simulation

说明：  MIMO2发2收,采用波束成形技术的BER计算,采用的是BPSK调制,并和发射端未使用beamforming进行了比较(Script for computing the BER for BPSK modulation in a Rayleigh fading channel with and without transmit beamforming)

说明：  matlab经典算法程序,包括：插值与拟合、规划问题、绘图、解方程、数据分析等等，对初学者有些帮助，到现在还经常看看，温故而知新。(classical algorithm matlab procedures, including: interpolation and fitting, planning, mapping, solution of equations, data analysis, etc., for beginners and some help, and now often see温故而知新.)

2D-DWT steganography using convolutional codes

再用主成分分析方法进行信号噪声去除。文件中包含三个子函数：1.Normalize_InputData，规则化输入数据；2.PCA_Reduce_Dimension，实现数据降维处理；3.PCA_Filter_Noise，实现噪声去除(the principal component analysis method for signal noise removal. The file contains three sub-functions: 1.Normalize_InputData, regularized input data; 2.PCA_Reduce_Dimension, to achieve data dimension reduction processing; 3.PCA_Filter_Noise, to achieve noise removal)

用Matlab实现的高频加强的图像锐化，实现了通过理想高通滤波，指数高通滤波和巴特沃思高通滤波的方法(To achieve the ideal high-pass filter, the index of high-pass filter and Butterworth high-pass filter using Matlab to achieve high frequency enhancement image sharpening)

this is expectation maximize algorithm for guassian mixture

emd分解中采用多项式拟合算法消除边界效应(emd decomposition of polynomial fitting algorithm is used to eliminate the boundary effect)

Basicmusic 波束形成程序 能有效的仿真天线排列(Basicmusic beamforming coding. It can simulate the antena array effectly.)

matlab常用对插值以及数据拟合的处理 (matlab commonly used treatment for interpolation and data fitting)

在matlab平台下实现仿真CDMA码分多址通信信号调制信号产生、瑞丽衰落信道以及RAKE接收机的仿真测试程序，能够测议等(In the matlab platform for simulation CDMA code division multiple access communication signals modulated signal generator, Ruili fading channel and the RAKE receiver simulation test program to test proposed, etc.)