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Mur boundary 2D FDTD, 2维FDTD采取MUR二阶近似，时变动态电磁场(Mur boundary 2D FDTD， second order Mur approximation， time variant Time signal simulation)

计算方法中得romberg算法，matlab编程(Calculation method was romberg algorithm, matlab programming)

时频信号分析，分数阶傅里叶变换，matlab实现工具包(time-frequency signal analysis—fractional fourier transform—tool kits（in matlab）)

说明：  用于改进的wilson叶片设计，亲测可行。(wilson design for wind blade)

说明：  DBSCAN聚类算法，初步实现，功能比较简单，数据集比较简单(DBSCAN clustering algorithm, preliminary implementation, relatively simple function, relatively simple data set)

LDA source code done with matlab

匹配滤波器实现过程、智能天线波束形成算法改进、旁瓣对消实验仿真(Matched filter implementation, smart antenna beamforming algorithm improved sidelobe cancellation simulation experiment)

此仿真模型包括：无穷大功率电源供电系统三相短路仿真、同步发电机暂态仿真、小电流接地系统单项故障仿真。(This simulation model includes: unlimited power supply system of three-phase short circuit simulation, transient simulation synchronous generator, a small current grounding system of single fault simulation.)

this is a book for antenna

STBC scheme for mimo diversity