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粒子群寻优。 利用粒子群寻优的方法，对神经网络进行训练。该源程序对以前的程序进行了改进。(Particle swarm optimization. The use of particle swarm optimization method for neural network training. The source of the previous procedure has been improved.)

考虑频率偏移的OFDM仿真程序,直接根据经典参考文献编写(Consider the frequency offset of OFDM simulation program, directly from the classic reference preparation)

有关书中的一些matlab源程序，使新手明白程序过程(The book matlab source, so that novice to understand procedures process)

关于非线性跟踪微分器的源程序，有需要的朋友可以看一看(About nonlinear tracking differentiator source, a friend in need can take a look)

云模型 正向发生器和逆向发生器的完整代码 简洁明了 (cloud model)

Mobile User Localization

经典功率谱估计及其仿真,可以给有需要的同志参考，欢迎下载(Classic power spectrum estimation and simulation)

说明：  包含一篇英文文章，基于ML定时同步和信道估计，内含此文章算法代码( including a English paper and its simulition code)

一个可以把Matlab复杂网络邻接矩阵直接转化为Pajek可以识别的网络文件（.net）很实用，学习复杂网络的可以下载(a programme that can transform the adj_matrix in matlab into .net file that pajek can recognize)

用matlab对一张图片进行DFT变换，DCT变换,比较保留20个DCT变换系数重构的图象与原始图像的差别.(Using matlab on a picture to DFT transform, DCT transform, compared to 20 DCT transform coefficients to retain the image reconstruction of the difference between the original image.)