摘要
本文提出了一种新型的微带缝隙天线,缝隙为H形,同时加载C形贴片。该天线具有宽频特性,阻抗带宽(S11≤-10dB)约66.8%,频带范围是2.04~4.07GHz。利用电磁仿真软件Ansoft HFSS 10对该天线敏感因素,诸如介质基片厚度,贴片缝隙长度进行分析研究。天线实测回波损耗与仿真结果较为吻合。
A novel slot antenna is proposed. By etching H-shaped slot in the patch, wideband is easy to be realized. The impedance bandwidth of antenna is 66.8%, and the frequency ranges from 2.04-4.07GHz. The sensitive factors of the antenna, such as the height of dielectric layer and the length and width of H-shaped slot are simulated by Ansoft HFSS 10.0. The measured and simulated results show a good agreement.
出处
《中国新通信》
2009年第11期71-74,共4页
China New Telecommunications
关键词
宽频带
缝隙天线
微带
wideband,slot antenna,mierostrip