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  • 吴 迪,李九生.一种基于倒“T”形贴片结构的WLAN天线设计[J].电讯技术,2013,53(12): - .    [点击复制]
  • WU Di,LI Jiu-sheng.A microstrip antenna using inverted T-shaped patch for WLAN application[J].,2013,53(12): - .   [点击复制]
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一种基于倒“T”形贴片结构的WLAN天线设计
吴迪,李九生
0
(中国计量学院 信息工程学院,杭州 310018)
摘要:
提出了一种基体背面有电磁带隙结构的倒“T”形双频微带天线。研究发现该天线具有双频带特性,其双频工作频率分别为2.4 GHz和5.2 GHz,相应的带宽为805 MHz (2.099~2.944 GHz) 和831 MHz (4.568~5.409 GHz),增益达到3.1 dBi。仿真和测试结果基本吻合,表明该天线可以很好地满足WLAN工作频段标准要求,具有很好的应用前景。
关键词:  无线局域网  双频微带天线  电磁带隙  倒“T”形贴片
DOI:
基金项目:浙江省钱江人才计划项目(2013R10065)
A microstrip antenna using inverted T-shaped patch for WLAN application
WU Di,LI Jiu-sheng
()
Abstract:
An inverted T-shaped patch microstrip antenna using electromagnetic band gap(EBG) structure on the ground plane is presented. The measured 10 dB bandwidth for return loss reaches 805 MHz (2.099~2.944 GHz) and 831 MHz (4.568~5.409 GHz), which covers both the 2.4 GHz/5.2 GHz WLAN(Wireless Local Aerea Network) bands. Furthermore, the 3.1 dBi of relative high gain is achieved. The measured data is in good agreement with the simulated. The study indicates that the proposed antenna can satisfy the WLAN band standards and has a good prospect of application.
Key words:  WLAN  dual-frequency microstrip antenna  electromagnetic band gap  inverted T-shaped patch
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