1. F.C. Commission, et al., Facilitating opportunities for flexible, efficient, and reliable spectrum use employing cognitive radio technologies, notice of proposed rule making and order, FCC 03-322, Dec-2003, 2003.
2. Cognitive radio: making software radios more personal;Mitola;IEEE Pers. Commun.,1999
3. Cognitive radio: brain-empowered wireless communications;Haykin;IEEE J. Sel. Areas Commun.,2005
4. Resource allocation techniques in cooperative cognitive radio networks;Naeem;IEEE Commun. Surv. Tutor.,2014
5. A survey on radio resource allocation in cognitive radio sensor networks;Ahmad;IEEE Commun. Surv. Tutor.,2015