Reduced outage probability relay selection for underlay cognitive networks. - Ahmed M. ElShaarany; Mohamed M. Abdallah 001; Mohamed M. Khairy; Khalid A. Qaraqe (IWCMC, 2014)

Best Relay Selection for DF Underlay Cognitive Networks with Different Modulation Levels. - Ahmed M. ElShaarany; Mohamed M. Abdallah 001; Salama Ikki; Mohamed M. Khairy; Khalid A. Qaraqe (CrownCom, 2015)