@inproceedings{cfc53e751b0548bba6a0ee63d631de07,
title = "Directive metamaterial antenna using high impedance surface",
abstract = "λ/2 is the minimum length along the propagating direction to support a cavity mode. Here we show experimentally that metamaterial cavity formed by a high impedance surface (HIS) and an electrically responded surface can make a clipole highly directive. 3dB angular width is less than 30°. Thickness of the cavity is much less than λ/4 at working wavelength with return loss up to -40dB. This study is of great potential in realizing snbwavelength antenna with high directivity in the future.",
keywords = "Cavity, High directivity, High impedance surface, Metamaterial",
author = "Hongqiang Li and Yaqin Qin and Zeyong Wei and Hong Chen and Yewen Zhang and Lei Zhou and Chan, \{Ce Ting\}",
year = "2004",
language = "English",
isbn = "0780384016",
series = "2004 4th International Conference on Microwave and Millimeter Wave Technology, ICMMT 2004",
pages = "480--482",
editor = "Z Feng and W Chen and Z Feng and W Chen",
booktitle = "2004 4th International Conference on Microwave and Millimeter Wave Technology, Proceedings, ICMMT 2004",
note = "2004 4th International Conference on Microwave and Millimeter Wave Technology, ICMMT 2004 ; Conference date: 18-08-2004 Through 21-08-2004",
}