natlab21

Demo macro to extract frames and get frame means from an avi movie and save individual frames to separate image files. Also computes the mean gray value of the color channels.

对信号进行傅里叶变换，并绘出频谱图，功率谱，对数谱等。然后对信号进行反傅里叶变换恢复出原始信号，并绘出其各种谱图(The Fourier transform of the signal, and plot the frequency spectrum, power spectrum, the number spectrum. And inverse Fourier transform to recover the original signal and plot its various spectrum signal)

用矩量法（Richmond）分析半波振子天线电流分布，方向图(Analyse dipoleantenna with MOM(Richmond))

matlab程序，计算时间差，爱好matlab编程的可以下载(matlab program to calculate the time difference, love can download matlab programming)

DPSK信道的matlab仿真，误码率，时延，汉明信道编码(Channel DPSK matlab simulation, error rate, delay, Hamming channel coding)

鲁棒性好，性能优越，采用加权网络中节点强度和权重都是幂率分布的模型，三相光伏逆变并网的仿真，包含优化类的几个简单示例程序，用于特征降维，特征融合，相关分析等,使用起来非常方便。 ( Robustness, superior performance, Using weighted model nodes in the network strength and weight are power law distribution, Three-phase photovoltaic inverter and network simulation, Optimization class contains several simple sample programs, For feature reduction, feature fusion, correlation analysis, Very convenient to use. )

说明：  rbf神经网络用于分类的matlab程序，修改数值就可适用(rbf neural network for classification matlab procedures can modify the application of numerical)

经典的论文 关于艾滋病诊断问题的 全国数学建模竞赛 (Classic paper on the diagnosis of AIDS National Mathematical Contest in Modeling)

《通信天线建模与MATLAB仿真分析》一书配套matlab程序( Communications antenna modeling and MATLAB simulation analysis, a book matching matlab program)

image projection code using ART