一种加载人工磁导体(AMC)的双频MIMO天线
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摘要
本文介绍了一种加载AMC反射板的双频MIMO天线,将双频折叠偶极子天线与人工磁导体(AMC)相结合起来,采用同轴探针馈电。相比传统的双频MMO天线,本文设计的天线阵列体积更小,增益更高。利用Ansoft HFSS电磁场仿真软件对天线进行建模和仿真计算,并结合仿真结果实际制作了该双频MIMO天线,给出了实测结果。结果表明天线工作频带覆盖WLAN 2.4GHz和Wi Ma X 3.55GHz频带,可应用于室内基站系统中。
This paper presents a dual-band MIMO antenna loaded with Artificial magnetic conductor(AMC),which combines two pairs of dual-band folded dipole antennas with AMC and can be fed by coaxial probe. Compared to the traditional dual-band MMO antenna, the size of the antenna array designed in this paper is smaller and the gain is higher. The Ansoft HFSS simulation software was used to model and simulate the antenna. The dual-band MIMO antenna was fabricated with the simulation results, and the measured results were given. The results show that the antenna operating frequency band covers WLAN 2.4GHz and Wi Ma X 3.55 GHz frequency band, which can be applied to indoor base station system.
引文
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