nonlineareq4

用matlab产生自相关系数固定的序列,然后再观察其功率谱密度.(using Matlab correlation coefficient derived from the fixed sequence, and then observed its power spectral density.)

随机子空间的matlab主程序代码，可以实现高精度的信号辨识。按照《基于随机子空间和最小二乘法的介质损耗角测量方法》、常军博士论文《随机子空间方法在桥梁模态参数辨识中的应用研究》编写。(Stochastic subspace matlab main code, you can achieve high-precision recognition. Accordance with the " stochastic subspace-based least-squares method and dielectric loss angle measurement methods" , regular army doctoral thesis " stochastic subspace identification of modal parameters of the bridge in the applied research" to write.)

说明：  很好OFDMA的matlab仿真程序，程序简明的对系统进行了仿真，OFDMA入门级资料(OFDMA of matlab simulation program well, the program simple system simulation, OFDMA entry-level data)

说明：  利用MATLAB语言，实现EMD分解，得到各个IMF分量，再重组降噪(Using MATLAB language, EMD decomposition is realized, IMF components are obtained, and then noise reduction is recombined)

说明：  计算光纤模场分布和传播常数，输入模式的阶数，计算得到各类模式的模场分布。直接运行main，在其中修改参数，至少可以计算5层光纤结构。(Calculation of optical mode field distribution and propagation constant, the order input mode, calculated by various types of mode-mode field distribution. Direct run main, in which the modified parameters can be calculated for at least 5 layer fiber structure.)

讲述了频域模板匹配的原理及算法，将图像转到频域进行处理可以提高匹配的精度(About the frequency domain template matching principle and algorithm, the image to the frequency domain processing can improve the matching precision)

matlab的绘图教程，详细介绍matlab绘图指令，语法(matlab drawing tutorials, detailed graphics matlab command syntax)

This matlab source program implements the university time table using genetic algorithm.

在orl库上实现PCA，初学者的重要资料！(Important information in the the orl library PCA, beginners!)

小波变换的重建，通过matlab内的小波包函数实现(The reconstruction of the wavelet transform, wavelet packet is realized by Matlab function)