Asymmetrical_Inverter_sinalePhase

说明：  基于遗传算法的优化bp神经网络的源代码，希望对大家有所帮助(Bp neural network genetic algorithm optimization)

桥梁结构模态参数识别,emd,hht,wt(parameter identification using emd method)

说明：  Matlab例子，网上下载，仅用于学习交流。(Matlab example, downloading, only for learning exchanges..)

抛物线法（二次插值法）。根据最优化方法（天津大学出版社）算法编写。 (Parabolic method (quadratic interpolation method). According to the optimization method (Tianjin University Press) algorithm written. )

简单的matlab程序，介绍符号函数的使用。(simple method of matlab)

This is a m file which can be used for calculating the gravity of cuboids.

灰色GM（1,1）预测模型，希望有用，大家一起学习学习。望大家能有所提高(Gray GM (1,1) forecasting model, hope useful, we learn together. Hope we can be improved)

ن م و د ا ر ب ه د س ت آ م د ه ب ا ی د م ع ا د ل ه م ر ب و ط ه ر ا ب ی ا ب ی م و ا ز آ ن م ش ت ق گ ر ف ت ه و س پ س ن م و د ا ر م ش ت ق

S变换 可用于对信号进行频谱分析 提取信号特征 包括幅值 相位 谐波成分等应用广泛 希望对大家的学习有帮助(S transform can be used to extract the signal spectrum analysis features include the magnitude of the phase signal harmonic components and so widely we hope to help learning)

说明：  是关于sigma delta PLL设计的详细论文，论文中有具体的设计细节，并在附录中有相应的matlab、vhdl code(Is about the design of sigma delta PLL detailed papers, papers in the specific design details, and in the appendix corresponding matlab, vhdl code)