Monopulse Feeding Network Based on New Gap Waveguide Planar Magic-Tees

Enlin Wang, Tianling Zhang, A. Zaman, T. Emanuelsson, Per-Arne Thorsen, S. Agneessens, Jian Yang
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Abstract

A compact low-loss monopulse feeding network based on gap waveguide (GW) with two new planar GW magic-Ts is proposed. The four ports of the two planar Magic-Ts are in the same plane, which makes it possible to cascade magic-Ts to achieve a monopulse feeding network in a single plate for one polarization. The bandwidth of simulated reflection coefficient below $-10 dB$ of this monopulse feeding network is 23.5%, covering 30-38GHz. This network is a good candidate for planar monopulse antennas.
基于新型间隙波导平面magic - tee的单脉冲馈电网络
提出了一种基于间隙波导(GW)的紧凑低损耗单脉冲馈电网络。两个平面magic- t的四个端口在同一平面上,这使得magic- t级联成为可能,从而在单个板上实现一个偏振的单脉冲馈电网络。该单脉冲馈电网络模拟反射系数低于$-10 dB$的带宽为23.5%,覆盖30-38GHz。该网络是平面单脉冲天线的理想选择。
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