Spatio-temporal measurement and model for number of occupied channels. - Khalid A. Qaraqe; Nariman Rahimian; Hasari Celebi; Costas N. Georghiades (ICT, 2011)

Spectrum availability model of secondary users in cognitive radio networks. - Nariman Rahimian; Costas N. Georghiades; Hasari Celebi; Khalid A. Qaraqe (IWCMC, 2012)

A Probabilistic Model of Spectrum Availability for OFDMA Based Cognitive Radio Systems. - Nariman Rahimian; Hasari Celebi; Costas N. Georghiades; Khalid A. Qaraqe (IEEE Commun. Lett., 2012)

Statistical analysis of secondary users throughput for OFDMA cognitive radio networks. - Nariman Rahimian; Costas N. Georghiades; Muhammad Zeeshan Shakir; Khalid A. Qaraqe (ICC Workshops, 2013)

On the Probabilistic Model for Primary and Secondary User Activity for OFDMA-Based Cognitive Radio Systems: Spectrum Occupancy and System Throughput Perspectives. - Nariman Rahimian; Costas N. Georghiades; Muhammad Zeeshan Shakir; Khalid A. Qaraqe (IEEE Trans. Wirel. Commun., 2014)