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International Journal of Antennas and Propagation
Volume 2014, Article ID 638627, 7 pages
http://dx.doi.org/10.1155/2014/638627
Research Article

Frequency-Tunable and Pattern Diversity Antennas for Cognitive Radio Applications

1The ECE Department, American University of Beirut, Beirut 1107 2020, Lebanon
2The ECCE Department, Notre Dame University-Louaize, P.O. Box 72, Zouk Michael, Lebanon
3The Configurable Space Microsystems Innovations & Applications Center (COSMIAC), University of New Mexico, Albuquerque, NM 87131-0001, USA

Received 5 December 2013; Accepted 23 January 2014; Published 6 March 2014

Academic Editor: Mario Bkassiny

Copyright © 2014 A. H. Ramadan et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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