Design of An Ultra-Wideband Antenna with Dual Band-Notched Characteristics
In this paper, a CPW-fed ultra-wideband (UWB) antenna with dual band-notched characteristics is presented. By inserting a C-shaped slot to the radiating patch, and embedding a pair of inverted L-shaped slots into the ground plane, the 3.5/5.5 GHz dual band-notched characteristics are achieved, respectively. The proposed antenna was successfully simulated, fabricated and measured. The simulated results agree reasonably with the measured ones, showing that the proposed antenna provides an operating band ranging from 2.3 to 11.5 GHz with VSWR less than 2.0, except the 3.5/5.5 GHz notched-bands. In addition, the proposed antenna exhibits a nearly omnidirectional radiation pattern in the H-plane, dipole-like radiation pattern in the Eplane, and stable gain across the operating band.
Ya-Bing Yang Fu-Shun Zhang Li Zhang Fan Zhang Yang Zhu
National Key Laboratory of Antennas and Microwave Technology,Xidian University, Xi’an, Shaanxi 710071,People’s Republic of China
国际会议
南京
英文
1-4
2010-09-20(万方平台首次上网日期,不代表论文的发表时间)