TY - GEN
T1 - Planar printed Ka band antenna for satellite communication based on metamaterial technology
AU - Shavit, R.
AU - Joffe, R.
AU - Falek, E.
N1 - Publisher Copyright:
© 2014 European Association on Antennas and Propagation.
PY - 2014
Y1 - 2014
N2 - In this paper, we present a multilayer flat lens antenna with effective zero index. It is made of a multilayer and periodic structure of printed elements to enhance a single patch element gain from 6 dBi to 19 dBi with radiation efficiency close to 85%. This high radiation efficiency enables to reduce the antenna aperture size. In the literature, the concept of a flat lens with zero index fed symmetrically by a balanced dipole operating at X band is described in [1]. In our study the feeding dipole was replaced by a patch backed by a ground plane and optimized at Ka band. An array of 2×2 patch elements with a flat lens on top was designed and optimized for radiation efficiency, gain and radiation pattern. In the presentation a comparison between measured and computed results will be shown.
AB - In this paper, we present a multilayer flat lens antenna with effective zero index. It is made of a multilayer and periodic structure of printed elements to enhance a single patch element gain from 6 dBi to 19 dBi with radiation efficiency close to 85%. This high radiation efficiency enables to reduce the antenna aperture size. In the literature, the concept of a flat lens with zero index fed symmetrically by a balanced dipole operating at X band is described in [1]. In our study the feeding dipole was replaced by a patch backed by a ground plane and optimized at Ka band. An array of 2×2 patch elements with a flat lens on top was designed and optimized for radiation efficiency, gain and radiation pattern. In the presentation a comparison between measured and computed results will be shown.
KW - linear polarization
KW - metamaterial
KW - microstrip planar antenna
UR - http://www.scopus.com/inward/record.url?scp=84908608631&partnerID=8YFLogxK
U2 - 10.1109/EuCAP.2014.6902355
DO - 10.1109/EuCAP.2014.6902355
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AN - SCOPUS:84908608631
T3 - 8th European Conference on Antennas and Propagation, EuCAP 2014
SP - 2607
EP - 2609
BT - 8th European Conference on Antennas and Propagation, EuCAP 2014
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 8th European Conference on Antennas and Propagation, EuCAP 2014
Y2 - 6 April 2014 through 11 April 2014
ER -