A simple and novel ultra-wideband microstrip-fed antenna with dual band-notched characteristic is presented. By etching a pair of asymmetrical spurlines on the feedline, two notched bands of 600 MHz (3.95-4.55 GHz) and 650 MHz (5.35-6.0 GHz) are achieved. Measured results show that this antenna operates from 2.5 to 12.0 GHz for voltage standing wave ratio less than 2, except two frequency notched bands of 3.95-4.55 GHz and 5.35-6.0 GHz. Moreover, this antenna has good omnidirectional radiation patterns in the H-plane.
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Univ Surrey, Surrey Space Ctr, Guildford GU2 7XH, Surrey, EnglandUniv Surrey, Surrey Space Ctr, Guildford GU2 7XH, Surrey, England
Zhu, F.
Gao, S.
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Univ Surrey, Surrey Space Ctr, Guildford GU2 7XH, Surrey, EnglandUniv Surrey, Surrey Space Ctr, Guildford GU2 7XH, Surrey, England
Gao, S.
Ho, A. T. S.
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Univ Surrey, Dept Comp, Guildford GU2 7XH, Surrey, EnglandUniv Surrey, Surrey Space Ctr, Guildford GU2 7XH, Surrey, England
Ho, A. T. S.
See, C. H.
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Univ Bradford, Mobile & Satellite Commun Res Ctr, Bradford BD7 1DP, W Yorkshire, EnglandUniv Surrey, Surrey Space Ctr, Guildford GU2 7XH, Surrey, England
See, C. H.
Abd-Alhameed, R. A.
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Univ Bradford, Mobile & Satellite Commun Res Ctr, Bradford BD7 1DP, W Yorkshire, EnglandUniv Surrey, Surrey Space Ctr, Guildford GU2 7XH, Surrey, England
Abd-Alhameed, R. A.
Li, J.
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Northwestern Polytech Univ, Xian 710072, Peoples R ChinaUniv Surrey, Surrey Space Ctr, Guildford GU2 7XH, Surrey, England
Li, J.
Xu, J.
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Northwestern Polytech Univ, Xian 710072, Peoples R ChinaUniv Surrey, Surrey Space Ctr, Guildford GU2 7XH, Surrey, England