Simulation-of-communicati

多频道奇异谱分析，即奇异谱分析的升级版，广泛应用于气象变化，股市波动，降噪等领域。(Multi-channel singular spectrum analysis, that singular spectrum analysis of an upgraded version of the widely used weather changes, stock market volatility, noise reduction and other areas.)

将图像分为nxn的分块,之后将各分块三个颜色通道的直方图平均化,最后进行离散余弦变化,分别提取各通道低频系数(The image into nxn sub-block after block of all three color channels of the histogram equalization, and finally the discrete cosine change, were extracted from the low frequency coefficients of each channel)

This is the code for contourlet transform using 9-7 bior filters and 23-45 filters..

信号处理与分析，是基于gui的信号处理与分析，相关函数的应用。(Random signal analysis and Process)

circiut battery charger used with inverter circiut

说明：  PCA主成分分析Matlab源码分析PCA(matlab)(Matlab source code of the principal component analysis)

计算方法程序，龙贝格算法的matlab程序，精简明了，注释全面，自己的计算方法作业，很认真的编写的(Calculation program, Romberg algorithm matlab program, streamlining and clear, comprehensive notes, his method of operation of calculation, it is prepared carefully)

dtmf simulation with the use of simulink and filting

matlab新手入门学习基础以及熟练精通掌握(matlab beginners to learn basic and proficient proficient)

programa de editar fotografias