NodeAdmittanceMatrix

利用matlab进行滑动平均法消除趋势项(Using matlab trend term moving average method to eliminate)

用matlab对wav文件采用不同的方式读取（wavread和fopen），并对其进行低通滤波处理。滤波用的fir直接型低通滤波器(to read the wav file in different ways with Matlab (wavread, and fopen), and then low-pass filtering. the low-pass filter is direct_type FIR filter )

矩阵不等式应用于切换系统矩阵不等式应用于切换系统(LMI ，switching systemLMI ，switching systemLMI ，switching system)

说明：  仿真模型包括：可调节电网，交流断路器，LCL滤波器，网侧变换器，Chopper，直流电容，机侧变换器，风力发电机（包括机械部分的模型）。控制及信号处理部分包括：电机参数测量，机侧变换器控制，网侧变换器控制，LVRT控制，风速模拟等部分。(Simulation models include: adjustable power grid, ac circuit breaker, LCL filter, grid-side converter, Chopper, dc capacitance, machine-side converter, wind turbine (including mechanical part of the model). The control and signal processing part includes: motor parameter measurement, machine side converter control, network side converter control, LVRT control, wind speed simulation and other parts.)

mixing the phase and amplitude of different images

开关磁阻电机的仿真模型，主要涉及是电流斩波控制，里面模型是MATLAB自带(a simulation model of switched reluctance motor，mainly about current chopping control)

采用了小波去噪的思想，包括四元数的各种计算,包括调制，解调，信噪比计算。( Using wavelet denoising thought, Including quaternion various calculations, Includes the modulation, demodulation, signal to noise ratio calculation.)

说明：  主要是介绍极大似然估计并用matlab实现极大似然估计(Is to introduce the maximum likelihood estimation and use matlab to achieve maximum likelihood estimation)

DLLTest200.rar,动态库的程序，写的简单易懂，可以参考(DLLTest200.rar，special for dll)

利用FDTD方法计算简单目标（如：方柱）的RCS，通过迭代求解，近远场外推，得到远区场的结果 (Using the FDTD method to calculate the RCS of simple objects(such as square column), through iterative solution, Near far field extrapolation to get the results of far field)