Xia Kejin, Yang Qiji. An Accurate Numerical Analysis on Inclined Slots in the Narrow Wall of a Rectangular Waveguide[J]. Acta Electronica Sinica, 1991, (6): 18-25.
Xia Kejin, Yang Qiji. An Accurate Numerical Analysis on Inclined Slots in the Narrow Wall of a Rectangular Waveguide[J]. Acta Electronica Sinica, 1991, (6): 18-25.DOI:
An Accurate Numerical Analysis on Inclined Slots in the Narrow Wall of a Rectangular Waveguide
摘要
本文将谱展开与边界元方法相结合
解决了波导壁缝隙腔中和波导外空间并矢Green函数的计算问题
从而得到了矩形波导窄边缝隙天线口面电场和等效导纳的精确数值解。给出了计算和实验结果的比较
其吻合程度较好。
Abstract
A "spectral expanded BEM" is introduced to calculate the dyadic Green’s functions in the slot cavity and in the space out of waveguide. An accurate numerical calculation on the slot aperture electrical field and equivalent admittance is obtained. The agreement between calculations and experiments is good.