A Miniature Circular Disc Monopole UWB Antenna with a Tapered Feed Line and a Circular Ground

被引:0
作者
Zhang, Yangjun [1 ]
Nakata, Tomonori [1 ]
Miyashita, Toyokatsu [1 ]
机构
[1] Ryukoku Univ, Dept Elect & Informat, Otsu, Shiga 5202194, Japan
来源
2008 CHINA-JAPAN JOINT MICROWAVE CONFERENCE (CJMW 2008), VOLS 1 AND 2 | 2008年
关键词
circular disc monopole antenna; taped microstrip feed line; ground; miniature; ultrawideband (UWB);
D O I
暂无
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 paper, a miniature circular disc monopole UWB antenna implemented on a FR-4 substrate was proposed. The proposed antenna uses a novel designed microstrip feed line and an improved ground shape. The size of total antenna is about 40 x 30 mm(2), and the radius of radiation element is 6 mm. Both the radiation element and the whole antenna are much smaller than the conventional antenna with a uniform feed line and a square ground. The simulated and measured results show that a good impedance matching over UWB band (3.1-10.6GHz) was realized. An omnidirectional radiation pattern and gain characteristics of the proposed antenna are given.
引用
收藏
页码:372 / 375
页数:4
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