Now showing items 1-6 of 6

    • Asynchronous bi-directional relay-assisted communication networks 

      Vahidnia, Reza (2014-02-01)
      We consider an asynchronous bi-directional relay network, consisting of two singleantenna transceivers and multiple single-antenna relays, where the transceiver-relay paths are subject to different relaying and/or ...
    • Joint uplink-downlink beamforming in multi-antenna relaying schemes 

      D'Souza, Olaf Manuel (2009-11-01)
      The thesis examines the problem of joint receive and transmit beamforming for a wireless network which consists of one relay node equipped with multiple antennas. The transmitter and the receiver are single antenna ...
    • Optimal power minimization in two-way relay network with imperfect channel state information 

      Al Humaidi, Fadhel (2010-08-01)
      We study a two-way amplify and forward relay network with two transceivers which communicate through a network of nr relays while there is no direct link between the two transceivers. Each relay is equipped with a single ...
    • Optomal three-time slot distributed beamforming for two-way relaying 

      Mirfakhraie, Tina (2010-08-01)
      In this study, we consider a relay network, with two transceivers and r relay nodes. We assume that each of relays and the two transceivers have a single antenna. For establishing the connection between these two transceivers, ...
    • Power-optimal MIMO two-way relay networks 

      Rahimi, Razgar (2018-04-01)
      In this dissertation, we study MIMO two-way relay networks consisting of singleantenna users which wish to exchange information with the help of multiple multiantenna relays. The problem we aim to solve is to minimize the ...
    • Sum-rate maximization for active channels 

      Javad, Mirzaei (2013-04-01)
      In conventional wireless channel models, there is no control on the gains of different subchannels. In such channels, the transmitted signal undergoes attenuation and phase shift and is subject to multi-path propagation ...