Now showing items 1-2 of 2

  • Performance improvements with feedback in cooperative relay networks 

    Ahmed, Nasir (2006)
    Recent results on multiple antenna transmission techniques have shown great potential in their ability to improve the overall performance in fading channels. Despite the promise shown by employing multiple antenna's, ...
  • Power issues in communication systems 

    Ahmed, Nasir (2002)
    In this work, we are concerned with power efficient communication techniques for wireless mobile devices. In this direction the effects of nonlinear amplifiers in communications systems are first studied, as they tend to ...