• Article  

      Delay- and Diversity-Aware Buffer-Aided Relay Selection Policies in Cooperative Networks 

      Nomikos, Nikolaos; Poulimeneas, Dimitrios; Charalambous, Themistoklis; Krikidis, Ioannis; Vouyioukas, Demosthenes; Johansson, Mikael (2018)
      Buffer-Aided (BA) relaying has shown tremendous performance improvements in terms of throughput and outage probability, although it has been criticized of suffering from long delays that are restrictive for applications, ...
    • Article  

      Flex-NOMA: Exploiting Buffer-Aided Relay Selection for Massive Connectivity in the 5G Uplink 

      Nomikos, Nikolaos; Michailidis, Emmanouel T.; Trakadas, Panagiotis; Vouyioukas, Demosthenes; Zahariadis, Theodore; Krikidis, Ioannis (2019)
      The success of fifth generation (5G) mobile network and its long-term evolution (LTE) relies on enabling demanding services with massive connectivity requirements, including Internet of Things (IoT) nodes, mobile devices, ...