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说明：  好东西，相空间重构matlab程序 编程学习资料(Good things, phase space reconstruction matlab programming learning materials)

共五个程序包括劳伦兹图像、区域图像、三维图像、向量场及简单运算器(A total of five procedures, including Lorentz image, regional images, three-dimensional images, vector field and a simple calculator)

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.)

随机信号的功率谱估计,包括间接法，直接法，weltch法等(Random signal power spectrum estimation)

基于WLAN室内无线环境，针对点到点之间的最短路径的采用floyd等算法实现仿真。(WLAN-based indoor wireless environment, the shortest path between point for the adoption of such floyd algorithm simulation.)

用于数学建模，评价类模型，层次分析法的代码(For mathematical modeling, evaluation class model, AHP code)

使用摄像头 ，进行手势识别的matlab程序(hands recognition)

基于分形理论与NPW模型的针板电极绝缘系统击穿时电树枝物理现象的计算机模拟 (Simulation of electrial breakdown treeing in a needle-plate configuration based on fractal theory and NPW model.)

说明：  短时傅里叶变换的MATLAB程序，保证时、频分辨率，有算例(Short time Fourier transform matlab program to ensure time and frequency resolution, and with calculation examples)

matlab中的pn码仿真 PN码的仿真实验 pn码在通信系统中占据了重要的位置，在即将到来的3G通信中比较重要(the pn Matlab simulation code PN code simulation pn code in communications systems occupy an important location in the upcoming three G communications more important)