Periodic FDTD analysis of a 2-D leaky-wave planar antenna based on dipole frequency selective surfaces

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Periodic FDTD analysis of a 2-D leaky-wave planar antenna based on dipole frequency selective surfaces. / Kosmas, P.; Feresidis, A.P.; Goussetis, G.

In: IEEE Transactions on Antennas and Propagation, Vol. 55, No. 7, 01.07.2007, p. 2006-2012.

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@article{eb4b0bb2becb46aabeeee2fda44434c1,
title = "Periodic FDTD analysis of a 2-D leaky-wave planar antenna based on dipole frequency selective surfaces",
abstract = "A periodic finite-difference time-domain (FDTD) analysis is presented and applied for the first time in the study of a two-dimensional (2-D) leaky-wave planar antenna based on dipole frequency selective surfaces (FSSs). First, the effect of certain aspects of the FDTD modeling in the modal analysis of complex waves is studied in detail. Then, the FDTD model is used for the dispersion analysis of the antenna of interest. The calculated values of the leaky-wave attenuation constants suggest that, for an antenna of this type and moderate length, a significant amount of power reaches the edges of the antenna, and thus diffraction can play an important role. To test the validity of our dispersion analysis, measured radiation patterns of a fabricated prototype are presented and compared with those predicted by a leaky-wave approach based on the periodic FDTD results.",
author = "P. Kosmas and A.P. Feresidis and G. Goussetis",
note = "Copyright 2009 Elsevier B.V., All rights reserved.",
year = "2007",
month = jul,
day = "1",
doi = "10.1109/TAP.2007.900233",
language = "English",
volume = "55",
pages = "2006--2012",
journal = "IEEE Transactions on Antennas and Propagation",
issn = "0018-926X",
publisher = "IEEE Xplore",
number = "7",

}

RIS

TY - JOUR

T1 - Periodic FDTD analysis of a 2-D leaky-wave planar antenna based on dipole frequency selective surfaces

AU - Kosmas, P.

AU - Feresidis, A.P.

AU - Goussetis, G.

N1 - Copyright 2009 Elsevier B.V., All rights reserved.

PY - 2007/7/1

Y1 - 2007/7/1

N2 - A periodic finite-difference time-domain (FDTD) analysis is presented and applied for the first time in the study of a two-dimensional (2-D) leaky-wave planar antenna based on dipole frequency selective surfaces (FSSs). First, the effect of certain aspects of the FDTD modeling in the modal analysis of complex waves is studied in detail. Then, the FDTD model is used for the dispersion analysis of the antenna of interest. The calculated values of the leaky-wave attenuation constants suggest that, for an antenna of this type and moderate length, a significant amount of power reaches the edges of the antenna, and thus diffraction can play an important role. To test the validity of our dispersion analysis, measured radiation patterns of a fabricated prototype are presented and compared with those predicted by a leaky-wave approach based on the periodic FDTD results.

AB - A periodic finite-difference time-domain (FDTD) analysis is presented and applied for the first time in the study of a two-dimensional (2-D) leaky-wave planar antenna based on dipole frequency selective surfaces (FSSs). First, the effect of certain aspects of the FDTD modeling in the modal analysis of complex waves is studied in detail. Then, the FDTD model is used for the dispersion analysis of the antenna of interest. The calculated values of the leaky-wave attenuation constants suggest that, for an antenna of this type and moderate length, a significant amount of power reaches the edges of the antenna, and thus diffraction can play an important role. To test the validity of our dispersion analysis, measured radiation patterns of a fabricated prototype are presented and compared with those predicted by a leaky-wave approach based on the periodic FDTD results.

UR - http://www.scopus.com/inward/record.url?partnerID=yv4JPVwI&eid=2-s2.0-34547121213&md5=dfd2f694b37b9e4d42ab4e0bda4b9b7a

U2 - 10.1109/TAP.2007.900233

DO - 10.1109/TAP.2007.900233

M3 - Article

AN - SCOPUS:34547121213

VL - 55

SP - 2006

EP - 2012

JO - IEEE Transactions on Antennas and Propagation

JF - IEEE Transactions on Antennas and Propagation

SN - 0018-926X

IS - 7

ER -