Optimum Diversity-Multiplexing Tradeoff in the Multiple Relays Network
arXiv:0709.4506
Abstract
In this paper, a multiple-relay network in considered, in which single-antenna relays assist a single-antenna transmitter to communicate with a single-antenna receiver in a half-duplex mode. A new Amplify and Forward (AF) scheme is proposed for this network and is shown to achieve the optimum diversity-multiplexing trade-off curve.