• Broadcast erasure channel with feedback-capacity and algorithms 

      Georgiadis, L.; Tassiulas, L. (2009)
      We consider the two-user broadcast erasure channel where feedback in the form of ack messages is fed back to the transmitter. We provide an upper bound to the capacity region of this system. We then present two algorithms ...
    • Capacity-achieving encoding for the broadcast erasure channel with multiple users 

      Gatzianas, M.; Georgiadis, L.; Tassiulas, L. (2011)
      We consider the N-user memoryless broadcast erasure channel with N unicast sessions (one for each user) where receiver feedback is sent to the transmitter in the form of ACK/NACK messages. We first provide a generic outer ...
    • On the Average Harvested Energy of Directive Lightwave Power Transfer (DLPT) 

      Papanikolaou V.K., Diamantoulakis P.D., Sandalidis H.G., Mallik R.K., Karagiannidis G.K. (2021)
      We investigate the impact of the channel statistics on the average harvested energy when directive lightwave power transfer (DLPT) is used for both indoor and outdoor environments. More specifically, for the indoor scenario, ...