Title
Joint relay selection and power allocation for pairwise multi-way relay networks
Abstract
We consider a multi-way relay network in which all source nodes share their data by the help of multiple single-antenna relay nodes. To mitigate a loss in the spectral efficiency, the network employs a pairwise digital network coding (DNC) which pairs the source nodes for simultaneous transmission so that the relay forwards the DNC bits of the pairs. For the network, we devise a joint relay selection and power allocation (RS-PA) scheme based on an approximation on the instantaneous symbol error probability incorporating error propagations. Simulation results show that the network with the proposed RS-PA outperforms the conventional network with the RS only with a larger gain with a larger number of relays.
Year
DOI
Venue
2014
10.1109/ICCVE.2014.7297567
2014 International Conference on Connected Vehicles and Expo (ICCVE)
Keywords
Field
DocType
joint relay selection and power allocation scheme,pairwise multiway relay networks,multiple single-antenna relay nodes,pairwise digital network coding,DNC,RS-PA scheme,approximation,instantaneous symbol error probability
Linear network coding,Resource management,Relay channel,Pairwise comparison,Computer science,Computer network,Coding (social sciences),Spectral efficiency,Relay,Link Access Procedure for Frame Relay
Conference
ISSN
Citations 
PageRank 
2378-1289
0
0.34
References 
Authors
11
4
Name
Order
Citations
PageRank
Thinh Phu Do1585.19
Yun Hee Kim224732.95
Seong Ro Lee315226.32
Min A. Jung471.18