فهرس المقالات Mehdi Ghamari Adian المقاله 1 - A Novel Resource Allocation Algorithm for Heterogeneous Cooperative Cognitive Radio Networks 10.7508/jist.2017.18.008 Mehdi Ghamari Adian Journal of Information Systems and Telecommunication (JIST) , العدد 2 , السنة 5 , بهار 2017