The influence of the dielectric-air interface on the radiation pattern of an antenna in a metallic photonic bandgap structure in a dielectric host medium

Citation
S. He et al., The influence of the dielectric-air interface on the radiation pattern of an antenna in a metallic photonic bandgap structure in a dielectric host medium, MICROW OPT, 26(6), 2000, pp. 367-371
Citations number
11
Categorie Soggetti
Optics & Acoustics
Journal title
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
ISSN journal
08952477 → ACNP
Volume
26
Issue
6
Year of publication
2000
Pages
367 - 371
Database
ISI
SICI code
0895-2477(20000920)26:6<367:TIOTDI>2.0.ZU;2-B
Abstract
An antenna in a metallic photonic bandgap structure consisting of metallic wires embedded in a dielectric host medium is considered. An explicit metho d is developed to quickly calculate the radiation pattern for arch an anten na system. The influence of the dielectric constant and the location of the dielectric-air interface on the radiation pattern is studied. Numerical re sults for the directivity and radiation pattern are presented and compared with those obtained by the finite-difference time-domain method (C) 2000 Jo hn Wiley & Sons, Inc.