Tunable frequency-selective surface using liquid substrates

De Castro Lima, Antonio Cesar and Parker, Edward A. and Langley, Richard J. (1994) Tunable frequency-selective surface using liquid substrates. Electronics Letters, 30 (4). pp. 281-282. ISSN 0013-5194. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

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The passband of a convoluted slot array is switched in frequency by exchanging liquid substrates. In the example illustrated, liquid with epsilon(r) congruent-to 2.2 gives a 3 GHz frequency shift and a 16 dB change in the transmission coefficient at 17 GHz.

Item Type: Article
Uncontrolled keywords: frequency selective surfaces; antennas; radomes
Subjects: T Technology > TA Engineering (General). Civil engineering (General)
Divisions: Faculties > Science Technology and Medical Studies > School of Engineering and Digital Arts
Depositing User: Ted Parker
Date Deposited: 08 Jul 2009 13:10
Last Modified: 25 Sep 2014 10:19
Resource URI: https://kar.kent.ac.uk/id/eprint/19856 (The current URI for this page, for reference purposes)
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