DocumentCode
494085
Title
Reconfigurable LC-reflectarray setup and characterisation
Author
Moessinger, A. ; Dieter, S. ; Jakoby, R. ; Menzel, W. ; Mueller, S.
Author_Institution
Univ. Darmstadt, Darmstadt
fYear
2009
fDate
23-27 March 2009
Firstpage
2761
Lastpage
2765
Abstract
This paper presents the realisation and characterisation of an electronically reconfigurable reflectarray based on liquid crystals at 35 GHz, which is able to electronically steer the main beam continuously in between plusmn35deg. To extract the characteristics of each single tunable unit cell directly on the reflectarray, a specific near field measurement setup is used to enable spatial resolution of the reflected magnitudes and phases.
Keywords
antenna arrays; beam steering; liquid crystal devices; reflector antennas; beam steering; frequency 35 GHz; liquid crystals; near field measurement setup; reconfigurable reflectarray; Anisotropic magnetoresistance; Crystalline materials; Diodes; Dipole antennas; Liquid crystals; Microstrip antenna arrays; Permittivity; Radio frequency; Varactors; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation, 2009. EuCAP 2009. 3rd European Conference on
Conference_Location
Berlin
Print_ISBN
978-1-4244-4753-4
Electronic_ISBN
978-3-00-024573-2
Type
conf
Filename
5068182
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