See discussions, stats, and author profiles for this publication at: http://www.researchgate.net/publication/224263423 On antennas for Cognitive Radios CONFERENCE PAPER · SEPTEMBER 2011 DOI: 10.1109/URSIGASS.2011.6050648· Source: IEEE Xplore READS 15 3 AUTHORS, INCLUDING: Farid Ghanem Centre Algérien de Développement des Technologies Avanc… 45 PUBLICATIONS 324 CITATIONS SEE PROFILE P.s. Hall University of Birmingham 296 PUBLICATIONS 4,969 CITATIONS SEE PROFILE Availablefrom: FaridGhanem Retrieved on: 11December 2015