Cognitive Radio oriented wireless networks: Challenges and solutions. - Raza Umar; Asrar U. H. Sheikh (ICMCS, 2012)

A comparative study of spectrum awareness techniques for cognitive radio oriented wireless networks. - Raza Umar; Asrar U. H. Sheikh (Phys. Commun., 2013)

Throughput-efficient joint coalition formation and bandwidth allocation in cognitive radio networks. - Raza Umar; Wessam Mesbah (CrownCom, 2014)

Distributed Coalition Formation and Bandwidth Allocation in Ad Hoc Cognitive Radio Networks. - Raza Umar; Wessam Mesbah (VTC Fall, 2014)

Unveiling the Hidden Assumptions of Energy Detector Based Spectrum Sensing for Cognitive Radios. - Raza Umar; Asrar U. H. Sheikh; Mohamed A. Deriche (IEEE Commun. Surv. Tutorials, 2014)

Coordinated coalition formation in throughput-efficient cognitive radio networks. - Raza Umar; Wessam Mesbah (Wirel. Commun. Mob. Comput., 2016)

Throughput-efficient coalition formation of selfish/altruistic nodes in ad hoc networks: a hedonic game approach. - Raza Umar; Wessam Mesbah (Telecommun. Syst., 2018)