S2

MATLAB 的iir filter，适合巴特沃斯切比雪夫等滤波器，低通高通和带通接可以使用(iir filter MATLAB)

根据耦合膜理论，和光纤在空间的总功率为1，计算得到不同包层模式的归一化常量(According to the coupling film theory, and the total power of optical fiber in the space of 1, calculated with different cladding modes of the normalization constants)

两级单相并网逆变器模型（boost+逆变器）(Two stage single phase grid connected inverter (boost+ inverter)

matlab计算股市的代码,可以帮助你分析股市，胜券在握！(matlab code for stocks)

Minh Do《Contourlet toolbox》(Contourlet变换影像处理工具箱)(Minh Do《Contourlet toolbox》)

fuzzy controller for systems in matlab simulink

this provides the Discrete Fourier Transform function that can be used im more applications

把批量的可控源大地电磁测深数据转换为EH4格式数据，以适用于winglink反演。(Convert the CSAMT sounding bulk data to EH4 format data, in order to apply the winglink inversion.)

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本书提供了工程中常见问题的解决方法及仿真过程，适合工科师生仿真参考教程。(The book provides engineering solutions to common problems and simulation process, suitable for engineering students and teachers information and guidance simulation.)