PLANAR 4-ELEMENT UWB ANTENNA ARRAY AND TIME DOMAIN CHARACTERIZATION

被引:6
|
作者
Yang, Ying-Ying [1 ]
Chu, Qing-Xin [1 ]
机构
[1] S China Univ Technol, Sch Elect & Informat Engn, Guangzhou, Guangdong, Peoples R China
关键词
band-notched characteristics; nine domain characterizations; ultra-wideband antenna arrays; ultra-wideband applications;
D O I
10.1002/mop.23874
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 article, a novel planar ultra-wideband (UWB) antenna array based oil four identical UWB antenna elements for UWB applications is presented. The proposed antenna array yields cut impedance bandwidth of 3.1-10.6 GHz with VSWR <2. Over the entire bandwidths, it has constant high gain, which is about 6.35-10.5 dBi, and a 60 degrees 3-dB beamwidth is obtained within the operational band. A planar 2-element UWB antenna array and a band-notched 4-element UWB antenna array are also provided for references. Time domain descriptors of the proposed antenna array have been used to estimate short-range UWB signal transmission, propagation, and reception. (C) 2008 Wiley Periodicals, Inc. Microwave Opt Technol Lett 50: 3118-3123, 2008: Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.23874
引用
收藏
页码:3118 / 3123
页数:6
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