Title
Inter-Relay Interference in Two-Path Digital Relaying Systems: Detrimental or Beneficial?
Abstract
This Letter studies the two-path digital relaying systems, where two relay nodes alternately forward messages from the source to the destination. By applying the signal space diversity (SSD) technique, a novel adaptive scheme is proposed to deal with the inter-relay interference (IRI). Our work reveals that, with careful protocol design, the IRI becomes a beneficial resource that can be utilized rather than a detrimental factor that has to be suppressed. Simulation results demonstrate that, in high average SNR regions, the proposed method outperforms the existing alternatives in terms of symbol error probability.
Year
DOI
Venue
2011
10.1109/TWC.2011.062111.110321
IEEE Transactions on Wireless Communications
Keywords
Field
DocType
protocol design,symbol error probability,two-path digital relaying systems,protocols,diversity reception,two-path relay,signal processing,digital communication,cooperative communication,wireless systems,inter-relay interference,cooperative relaying,signal space diversity,interrelay interference,signal space diversity technique,interference suppression,error statistics,adaptive scheme,decoding,indexing terms,signal to noise ratio,modulation,error probability,interference
Signal processing,Antenna diversity,Computer science,Signal-to-noise ratio,Computer network,Modulation,Interference (wave propagation),Protocol design,Decoding methods,Relay
Journal
Volume
Issue
ISSN
10
8
1536-1276
Citations 
PageRank 
References 
12
0.63
9
Authors
3
Name
Order
Citations
PageRank
Li Sun1120.63
Taiyi Zhang217617.60
Hao Niu315311.33