Finite-difference time-domain (FDTD) method was used to calculate the driving-point impedance of radial disk in circular groove guide.
应用时域有限差分法(FDTD)计算圆形槽波导中径向盘结构的输入阻抗。
The influence of the disposition and thickness of radial disk on the input impedance in circular groove-guide is calculated by the finite element method (FEM) in W-band.
利用完全匹配层(PML)对圆形槽波导的开放边界进行截断,应用有限元法计算W波段圆形槽波导中径向盘位置和厚度对径向盘输入阻抗的影响,数值结果的分析可供设计圆形槽波导中径向盘时参考。