一种高增益5G毫米波多输入多输出天线阵
By employing a combination of dielectric planar antenna, magnetoelectric dipole antenna element, and rectangular ring in the 5G millimeter-wave multiple-input multiple-output antenna, and utilizing parallel and vertical arrangement methods, the isolation and gain of the antenna are improved, solving the problems of low isolation and low gain in the existing technology, and meeting the requirements of 5G millimeter-wave wireless communication.
CN116960628BActive Publication Date: 2026-07-17SUN YAT SEN UNIV
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SUN YAT SEN UNIV
- Filing Date
- 2023-03-02
- Publication Date
- 2026-07-17
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Figure CN116960628B_ABST
Abstract
本发明公开了一种高增益5G毫米波多输入多输出天线阵，包括介质平板、多个磁电偶极子天线单元、矩形环和多路波导功分器，所述介质平板位于磁电偶极子天线单元上方，所述矩形环围绕在多个磁电偶极子天线单元四周，多路波导功分器与多个磁电偶极子天线单元相互连接，每个磁电偶极子天线单元包括一个矩形波导馈电端口和两个长方体凸台，所述长方体凸台位于矩形波导端口两侧，改变长方体凸台的尺寸可以调节辐射频率和带宽。本发明通过组成天线阵和Fabry‑Perot谐振腔，利用具有金属表面的矩形环抑制表面波和天线的正交极化特性，从而实现天线阵列的高增益和高隔离度。本发明可广泛应用于多输入多输出天线技术领域。
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