commtbx

该文件包含了一些常用的声辐射噪声的特征提取方法，包括波形的包络特征，高阶谱特征，分形维特征，奇异指数特征等。(The document contains some common acoustic feature extraction method of noise, including waveform envelope characteristics, higher order spectral features, characteristic of fractal dimension, singular index characteristics.)

this mfile calculate y bus

Image Enhancement uisng matlab

loc pss simulink to show the behavier of system

生成无标度网络,是研究复杂网络的一个重要基础.(Generate scale-free network is to study the complex network is an important foundation.)

说明：  使用matlab进行小波分析，MATLAB6.5辅助小波分析与应用.pdf(Wavelet analysis using matlab)

滤波器和信号频谱分析的MATLAB的SIMULINK仿真，不错的程序(filter and spetrum analyse)

主动时反通信结合复域方法的MATLAB仿真。(When combined with active anti-communication complex domain method MATLAB simulation.)

说明：  从wind采集期权数据并整理成矩阵形式，包括计算隐含波动率等(Collect options trading data, and make the data readable, calculate the implied volatility)

图像拼接程序，挺好用的，试试看吧，应该可以的，呵呵(Image stitching process, quite good use, and try it)