Abstract:
Over the last years, cooperative communications have been studied from both fundamental and practical points of view. However, most of the existing studies of cooperative...Show MoreMetadata
Abstract:
Over the last years, cooperative communications have been studied from both fundamental and practical points of view. However, most of the existing studies of cooperative communications rely on math or computer simulation. In this paper, we describe the implementation of a cooperative communication strategy for wireless networks in a testbed based on Click Modular Router. We describe the methodology we have followed to reprogram the drivers controlling the data layer functions of off-the-shelf commercial Wireless Network Interface Cards (NICs). More precisely, we have implemented a Cooperative Automatic Retransmission (C-ARQ) scheme to show that the performance of wireless communications can be boosted by using an intermediate relay when the wireless channel between the source and the destination is in bad conditions. The results presented in this paper are promising, as they show that previous theory and simulation results presented in the literature can become true in a real implementation.
Published in: 2012 IEEE Global Communications Conference (GLOBECOM)
Date of Conference: 03-07 December 2012
Date Added to IEEE Xplore: 22 April 2013
ISBN Information: