Raza Umar

On the validity of Gaussian approximations to exact test statistics of energy detector based spectrum sensing for cognitive radios

A. Sheikh, Mohamed Deriche, Raza Umar, 2014, 2014 IEEE REGION 10 SYMPOSIUM.

Unveiling the Hidden Assumptions of Energy Detector Based Spectrum Sensing for Cognitive Radios

Mohamed Deriche, Raza Umar, Asrar U. H. Sheikh, 2014, IEEE Communications Surveys & Tutorials.

Throughput-Efficient Spectrum Access in Cognitive Radio Networks: A Coalitional Game Theoretic Approach

Raza Umar, Wessam Mesbah, Raza Umar, 2015 .

Hybrid Cooperative Energy Detection Techniques in Cognitive Radio Networks

Mohamed Deriche, Raza Umar, Fahham Mohammed, 2015 .