Bandwidth Enhancement of Metamaterial Antennas Based on Composite Right/Left-Handed Transmission Line

Autor: Jeong Keun Ji, Gi-Ho Kim, Won Mo Seong
Rok vydání: 2010
Předmět:
Zdroj: IEEE Antennas and Wireless Propagation Letters. 9:36-39
ISSN: 1548-5757
1536-1225
DOI: 10.1109/lawp.2010.2041628
Popis: A method to extend the bandwidth of metamaterial (MTM) antennas using a composite right/left-handed transmission line (CRLH-TL) is presented. The resonance modes and wideband characteristics of MTM antennas are analyzed and described using dispersion diagrams based on the CRLH-TL theory. Based on the analysis, we propose an efficient way to extend the bandwidth of MTM antennas, which has been verified by both full-wave simulations and experiments. The proposed analysis can be used to design novel wideband MTM antennas and other microwave components for mobile handset applications.
Databáze: OpenAIRE