摘要
本文给出了矩形波导TE_(10)、TEM模电桥的设计值与实验结果。该电桥由矩形波导E面分支和阶梯阻抗变换器组成。其耦合区为矩形同轴波导。文中用边界元素法对矩形同轴波导的截止波长进行了计算.所得结果与某些已知的精确值相比误差小于0.5%。
The design and experimental results of the rectangular waveguide TE_(10).TEM-mode hybrid arc presented in this paper. The hybrid consists of an E-bifurcation and the stepped impedance transformers. The cutoff wavelength of the rectangular coaxial waveguide in the coupling region is calculated by boundary element method. The error of the cutoff wavelength between our results and some exact values available is less than 0. 5 %.
出处
《现代雷达》
CSCD
1992年第1期110-120,共11页
Modern Radar
关键词
矩形波导
TEM模电桥
散射矩阵
scattering matrix
equivalent circuit (network)
coupling coefficient