Compact Ultra-Wideband Slot Antenna with Stepped Slots
Autor: | T.-G. Huang, Z.-A. Zheng, Qing-Xin Chu |
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Rok vydání: | 2010 |
Předmět: |
Physics
Coaxial antenna business.industry Physics::Medical Physics Antenna measurement General Physics and Astronomy Slot antenna Antenna factor Electronic Optical and Magnetic Materials Antenna efficiency law.invention Optics law Computer Science::Networking and Internet Architecture Dipole antenna Electrical and Electronic Engineering Antenna (radio) business Monopole antenna Computer Science::Information Theory |
Zdroj: | Journal of Electromagnetic Waves and Applications. 24:1069-1078 |
ISSN: | 1569-3937 0920-5071 |
DOI: | 10.1163/156939310791586016 |
Popis: | In this paper, a compact ultra-wideband (UWB) slot antenna with two stepped slots is presented. The overall dimension of the antenna is as small as 15 × 25 × 0.8 mm3. The measured impedance bandwidth defined by voltage-standing wave ratios (VWSR) < 2 is from 3.1 to more than 11 GHz. The proposed antenna exhibits a nearly omni-directional radiation pattern, stable gain and constant group delay in the UWB band. Due to the advantages of compact size and simple structure, the proposed antenna is very suitable for various portable UWB systems. |
Databáze: | OpenAIRE |
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