10 citations · 12 across the 2 of their papers we have counts for
3 papers
An Information-theoretic Model for Knowledge Sharing in Opportunistic Social Networks
Mai ElSherief, Tamer ElBatt, Ahmed Zahran +1
In this paper we establish fundamental limits on the performance of knowledge sharing in opportunistic social net- works. In particular, we introduce a novel information-theoretic…
Improved Spectrum Mobility using Virtual Reservation in Collaborative Cognitive Radio Networks
Ayman T. Abdel-Hamid, Ahmed H. Zahran, Tamer ElBatt
Cognitive radio technology would enable a set of secondary users (SU) to opportunistically use the spectrum licensed to a primary user (PU). On the appearance of this PU on a speci…
Effective Capacity of Delay Constrained Cognitive Radio Links Exploiting Primary Feedback
Ahmed H. Anwar, Karim G. Seddik, Tamer ElBatt +1
In this paper, we analyze the performance of a secondary link in a cognitive radio (CR) system operating under statistical quality of service (QoS) delay constraints. In particular…