Printed Broadband Asymmetric Dual-Loop Antenna for WLAN/WiMAX Applications

被引:12
作者
Peng, Chia-Mei [1 ]
Chen, I-Fong [1 ]
Yeh, Ji-Wei [1 ]
机构
[1] Jinwen Univ Sci & Technol, Inst Comp & Commun Engn, New Taipei City 23154, Taiwan
来源
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS | 2013年 / 12卷
关键词
Broadband; loop antenna; multiband; WiMAX; WLAN;
D O I
10.1109/LAWP.2013.2273231
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this letter, a printed broadband asymmetric dual-loop antenna is presented for wireless communication applications in Wireless Local Area Network (WLAN) and Worldwide Interoperability for Microwave Access (WiMAX) to operate at the 2.4-GHz (2.3-2.7 GHz) band, 3-GHz (3.3-3.8 GHz) band, and 5-GHz (4.9-5.85 GHz) band. This antenna consists of two asymmetric radiated loops (there are ground-traces in each loop) and asymmetric feeding structure, making it easy to combine omnidirectional, multiband, and broad bandwidth. A prototype of the proposed antenna with 31 mm in length and 11 mm in width has been fabricated and experimentally investigated. The experimental results indicate that the S-11 <= -10 dB bandwidths achieved were 72% and 20% at 2.5 and 5 GHz, respectively. Experimental results verify the validity of theoretical work shown.
引用
收藏
页码:898 / 901
页数:4
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