广东工业大学学报 ›› 2023, Vol. 40 ›› Issue (03): 52-58.doi: 10.12052/gdutxb.220017
杨宇飞, 苏成悦, 李红涛, 吴艳杰, 麦伟图
Yang Yu-fei, Su Cheng-yue, Li Hong-tao, Wu Yan-jie, Mai Wei-tu
摘要: 为满足第5代移动通信技术越来越高的性能需求,设计了一种基于基片集成波导(Substrate Integrated Waveguide,SIW)谐振腔的高增益大带宽的可重构天线。通过矩形贴片和谐振腔的耦合,并在主单元两侧布置寄生单元,使天线的回波损耗S11≤-10 dB的工作带宽达到10.7%(3.36~3.74 GHz)。工作区间内最大增益达到7.78 dBi。与其他同类天线产品相比,该天线可以减少使用2/3的移相器,并且其使用FR-4材料,具有较大的成本优势。
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