Enhancing throughput of cognitive radio system with multiple power levels for primary users. - Shabnam Khomejani; Arumugam Nallanathan; Huan Xuan Nguyen; Hamid Aghvami (ICT, 2015)

Rate enhancement in cognitive radio networks using multi-level power transmission strategy. - Shabnam Khomejani; Huan Xuan Nguyen; Arumugam Nallanathan; Hamid Aghvami (WiMob, 2016)

A stochastic geometry approach for analysing secrecy rate of multi-power level CRNs. - Shabnam Khomejani; Huan Xuan Nguyen; Arumugam Nallanathan; Hamid Aghvami (CCNC, 2017)

Maximizing achievable rate of cognitive radio networks through efficient spectrum sensing and multi-level power allocation. - Shabnam Khomejani; Huan Xuan Nguyen; Arumugam Nallanathan; Hamid Aghvami (ICT, 2017)