• Dark solitons near potential and nonlinearity steps 

      F., Tsitoura; Z.A., Anastassi; J.L., Marzuola; P.G., Kevrekidis; D.J., Frantzeskakis ( American Physical Society , 2016 , Article)
      We study dark solitons near potential and nonlinearity steps and combinations thereof, forming rectangular barriers. This setting is relevant to the contexts of atomic Bose-Einstein condensates (where such steps can be ...
    • I/Q imbalance and loop-back self interference effects in full-duplex OFDM DF relays 

      Mokhtar, M.; Al-Dhahir, N.; Hamila, R. ( IEEE , 2015 , Conference Paper)
      We analyze the outage probability of dual-hop full-duplex decode-and-forward relaying for an orthogonal frequency division multiplexing system in the presence of I/Q imbalance. We derive accurate analytical approximations ...
    • On I/Q imbalance effects in full-duplex OFDM decode-and-forward relays 

      Mokhtar, M.; Al-Dhahir, N.; Hamila, R. ( IEEE , 2014 , Conference Paper)
      We analyze the outage probability of dual-hop full-duplex decode-and-forward relaying for an orthogonal frequency division multiplexing system in the presence of I/Q imbalance. We derive accurate analytical approximations ...