Ibrahim, Sarah and Hammad, Hany (2013) Modified Phoenix Cell for Microstrip Reflectarray Antennas. In: IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, 7-13 July 2013, Orlando, Florida, USA.
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Abstract
This paper presents a newly developed modification
to the structure of a linearly polarized reflectarray antenna cell,
called Phoenix [1]. The idea of Phoenix is based on employing
multi-resonators to improve the antenna bandwidth characteristics.
Another interesting feature is the phase variation cycle which
is characterized by a rebirth capability that was the reason behind
the Phoenix name. The new developed modifications resulted
in reducing the cell size by 0:16 o. In addition to improving
the linearity of the phase variation characteristics which in turn
reduced the phase errors by 10o compared to Phoenix. Two
reflectarray antennas (200 x 200 mm2) were designed at 9:4 GHz
in order to test the new modifications applied. The simulations
and measurements indicated an increased antenna directivity for
the new modified phoenix reflectarray antenna. Moreover, the
measured gain of Phoenix and modified Phoenix at 9:4 GHz is
17:8 dB and 20:9 dB, respectively.
Item Type: | Conference or Workshop Item (Paper) |
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Keywords: | Modified Phoenix Cell; Microstrip Reflectarray Antennas; |
Academic Unit: | Faculty of Science and Engineering > Electronic Engineering Faculty of Science and Engineering > Research Institutes > Callan Institute |
Item ID: | 4537 |
Depositing User: | Sarah Ibrahim |
Date Deposited: | 02 Oct 2013 15:46 |
Refereed: | Yes |
Related URLs: | |
URI: | https://mural.maynoothuniversity.ie/id/eprint/4537 |
Use Licence: | This item is available under a Creative Commons Attribution Non Commercial Share Alike Licence (CC BY-NC-SA). Details of this licence are available here |
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