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cs.NI2014★ 1 cited
Spectrum Sensing Via Reconfigurable Antennas: Fundamental Limits and Potential Gains
Ahmed M. Alaa, Mahmoud H. Ismail, Hazim Tawfik
We propose a novel paradigm for spectrum sensing in cognitive radio networks that provides diversity and capacity benefits using a single antenna at the Secondary User (SU) receive…
cs.NI2014
Spectrum Sensing Via Reconfigurable Antennas: Is Cooperation of Secondary Users Indispensable?
Ahmed M. Alaa, Mahmoud H. Ismail, Hazim Tawfik
This work presents an analytical framework for characterizing the performance of cooperative and noncooperative spectrum sensing schemes by figuring out the tradeoff between the ac…