• Underlay cognitive radio: What is the impact of carrier aggregation and relaying on throughput? 

      Diamantoulakis, Panagiotis D.; Pappi, Koralia N.; Muhaidat, Sami; Karagiannidis, George K.; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)
      In this paper, we investigate joint relay selection and optimal power allocation, as a means to maximize the achievable rate of an underlay cooperative cognitive radio with carrier aggregation, taking into account the ...