Title :
New Configuration of Cylindrical EBG Structure for Beam Switching Antennas
Author :
Boutayeb, Halim ; Denidni, Tayeb A.
Author_Institution :
INRS-EMT, Quebec Univ., Montreal, Que.
Abstract :
In this paper, a new configuration of cylindrical electromagnetic band gap (CEBG) structure for beam-switching antenna applications has been designed and tested numerically. This new configuration uses structures of discontinuous metallic wires where the defects are created by continuous wires. The proposed solution allows to reduce the number of activated wires and thus reduces the required power supply DC current. Finite difference time domain (FDTD) results for the new configuration are presented and discussed
Keywords :
antenna radiation patterns; directive antennas; finite difference time-domain analysis; photonic band gap; wires; FDTD; beam switching antennas; cylindrical EBG structure; cylindrical electromagnetic band gap structure; discontinuous metallic wires; finite difference time domain; Adaptive arrays; Antenna arrays; Finite difference methods; Frequency selective surfaces; Metamaterials; Periodic structures; Phased arrays; Reflection; Time domain analysis; Wires;
Conference_Titel :
Antennas and Propagation Society International Symposium 2006, IEEE
Conference_Location :
Albuquerque, NM
Print_ISBN :
1-4244-0123-2
DOI :
10.1109/APS.2006.1711044