Title :
Cooperative relay communications in mesh networks
Author :
Angel Bravo;Petar M. Djuric
Author_Institution :
Departamiento Teor?a de la Se?al y Comunicaciones, Universidad Carlos III de Madrid, Legan?s, Spain
fDate :
6/1/2009 12:00:00 AM
Abstract :
In previous literature on cooperative relay communications, the emphasis has been on the study of multi-hop networks. In this paper we address mesh wireless networks that use decode-and-forward relays for which we derive the optimal node decision rules in case of binary transmission. We also obtain the expression for the overall bit error probability. We compare the mesh networks with multi-hop networks and show the improvement in performance that can be achieved with them when both networks have the same number of nodes and equal number of hops.
Keywords :
"Relays","Mesh networks","Peer to peer computing","Spread spectrum communication","Wireless sensor networks","Network topology","Detectors","Maximum likelihood decoding","Maximum likelihood detection","Bit error rate"
Conference_Titel :
Signal Processing Advances in Wireless Communications, 2009. SPAWC ´09. IEEE 10th Workshop on
Print_ISBN :
978-1-4244-3695-8
Electronic_ISBN :
1948-3252
DOI :
10.1109/SPAWC.2009.5161835