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三相SPWM逆变器仿真分析，可以出正确波形(Three-phase SPWM inverter simulation analysis, the correct waveform)

Spectrum sensing is one of the core technologies for cognitive radios (CR) that in this project used Pd vs Pm

matlab计算常微分方程，讲解通俗易懂(matlab computing ordinary differential equations, explain straightaway)

matlab pls 工具箱 各种pls函数，包括画图(matlab pls toolbox)

压缩文件中给出了已知系统传递函数及输入信号的情况下，求解系统输出响应的四种方法，即差分方程法，卷积法，DFT法以及滤波器设计方法；此外还包含创建窗及其频率响应的matlab设计。(Known compressed file system transfer function is given and the case of the input signal, the output response of the system to solve the four methods, namely the differential equation method, convolution, DFT method and the filter design methods Also included creating windows and its frequency response matlab design.)

求网络图中各节点的聚类系数及整个网络的聚类系数 求解每个节点的聚类系数，找某节点的所有邻居，这些邻居节点构成一个子图(Seeking clustering coefficient network diagram and the entire network clustering coefficient of each node)

利用自适应抵消技术对声矢量圆阵进行波束形成，并查看波束图。(Using adaptive cancellation technology for sound circular array beamforming vector and view beam pattern.)

两个关于平面波展开的程序,有助于电磁专业初学者 (two code about planewave)

program is to find the user input of action and according to user input it will configure required actions through the serial communication

说明：  单摆运动的matlab 仿真，能有效仿真单摆运动，对MatlAB编程初学者会有用(Matlab simulation of pendulum movement can effectively simulation pendulum movement, MatlAB program will be useful for beginners)