Design and Time-Domain Analysis for a Novel Pattern Reconfigurable Antenna
Autor: | Jin-Song Hong, Guangmin Zhang, Peng Li, Gangbing Song, Bing-Zhong Wang |
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Rok vydání: | 2011 |
Předmět: |
Reconfigurable antenna
Computer science ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS Antenna measurement Slot antenna Antenna factor Antenna tuner Antenna efficiency law.invention Radiation pattern law Electronic engineering Dipole antenna Electrical and Electronic Engineering Computer Science::Information Theory |
Zdroj: | IEEE Antennas and Wireless Propagation Letters. 10:365-368 |
ISSN: | 1548-5757 1536-1225 |
DOI: | 10.1109/lawp.2011.2146225 |
Popis: | This letter presents a novel wideband pattern reconfigurable antenna. The antenna consists of a pair of Vivaldi-shaped slots, two switches, and a rectangular slot for impedance matching. By switching between the on and off status, the proposed antenna is able to provide three different radiation patterns over a bandwidth from 4.96 to 8.3 GHz: one broadside mode and two oppositely directed endfire modes. We investigate the antenna's impedance bandwidth, its radiation characteristics, and time-domain characteristics. Experimental and simulated results are presented and discussed. |
Databáze: | OpenAIRE |
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