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说明：  模拟调制的MATLAB仿真，可以参考一下(MATLAB simulation of analog modulation, you can refer to)

in this discussion is about the electrical technology how it is changing day by day

永磁同步电机的直接转矩控制，是国外的直接成品，值得推荐！(Direct torque control of permanent magnet synchronous motor, is the direct product of abroad, it is recommended!)

一个分析3GP文件格式的程序，可以帮助大家了解3GP文件的格式(An analysis of 3GP file format of the program that can help us to know the 3GP file format)

估计Hurst指数，用于混沌分形分析，减低小波估计的计算量(Estimated Hurst exponent, chaos fractal analysis, and reducing the amount of calculation for wavelet estimation)

EMD端点效应新文献资料；带端点延拓的EMD和原始EMD的matlab程序；画包络谱和幅值谱的matlab程序；供研究者参考(End effect of EMD literature endpoint extension of EMD and original EMD matlab program painting envelope spectrum and amplitude spectrum matlab program for researchers reference)

An algorithm to find a sub array maximum.

用于分层模块化的louvain算法，该算法稳定性高，效率高(louvain algorithm for hierarchical modular, the algorithm is high stability, high efficiency)

Ordinary and Partial Differential Equation Routines in C, C++, Fortran, Java庐, Maple庐, and MATLAB庐

用simulink自己搭建的小型双馈风力发电机并网，仿真分析双馈的并网输出特性(With simulink build their own small double-fed wind generator and network simulation analysis doubly-fed and web output characteristics)