FORWARD_SMOOTHNESS_MUSIC

在Matlab下用Simulink进行通信仿真，模拟线性调制，扰码与解扰，低通信号的抽样定理设计 (In Matlab using Simulink for communication simulation, simulation of linear modulation, scrambling and descrambling, low-signal design of the sampling theorem)

Transmission for a multilayer structure versus frequency(GHz)

smith chart用于微波和电磁波分析和计算，在通讯工程中有良好的应用。(smith chart used for analysis and calculation of microwave and electromagnetic waves in communication engineering has a good application.)

使用matlab产生混沌时间序列的源代码(use Matlab chaotic time series generated source code)

求一元二次方程ax2 +bx+c=0的根(Find a quadratic equation ax2+ bx+ c = 0 root)

说明：  虚拟同步机孤岛模型，已经调好参数，图形正确，可供学习(Island model of virtual synchronous machine)

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使用对称秩1算法求解无约束问题 输入包括初始点，目标函数和梯度 输出包括最优点最优解和迭代次数(Rank 1 using symmetric algorithms for unconstrained problems including initial entry points, the objective function and the gradient of the output, including the most optimal solution and the advantages of iterations)

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用有限差分法求双脊金属加载矩形波导的基模及第一个高阶模的色散特性曲线( Finite difference method seeking double-ridged metal loaded rectangular waveguide fundamental mode and first higher order mode dispersion characteristic curve)