摘要
设计、 加工、 并测试了一款X波段单脉冲透射阵天线, 该天线由平面透射阵和馈源天线组成, 其中馈源天线集成了基于孔径耦合的微带结构以及和差网络. 仿真和测试结果表明, 所提单脉冲天线具有21.5 dBi主波束增益, 副瓣电平值在−13.4 dB以下, 交叉极化电平值小于−20 dB. 此外, 和波束与差波束在E面和H面的增益比值分别为5.6 dB和4 dB. 该天线具有重量轻、 成本低等优点, 有望用于低成本动中通系统.
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Na KOU and Shixing YU designed the research, processed the data, and drafted the paper. Zhao DING and Zhengping ZHANG helped organize the paper. Na KOU and Shixing YU revised and finalized the paper.
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Na KOU, Shixing YU, Zhao DING, and Zhengping ZHANG declare that they have no conflict of interest.
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Kou, N., Yu, S., Ding, Z. et al. Monopulse transmitarray antenna fed by aperture-coupled microstrip structure. Front Inform Technol Electron Eng 23, 502–510 (2022). https://doi.org/10.1631/FITEE.2000547
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DOI: https://doi.org/10.1631/FITEE.2000547