Title
On Asymmetric Multi-Way Relaying X Networks: Remapping of Signal Space Alignment for Network Coding
Abstract
In this paper, a novel remapping design for multiway relay system with multi-user (MU) is presented. Every user exchanges information with its partners via the relay. The two communication terminals have different modulation schemes according to their individual channel quality.We term this system an adaptive modulation asymmetric multi-way relaying networks, in which signal space alignment for network coding (SSA-NC) and interference nulling beamforming are exploited. For the case of the asymmetric scenario, we design a remapping function in symbol-level at the relay and the corresponding decoding rules at the user side. Monte Carlo simulations demonstrate that the proposed scheme can achieve significant gain.
Year
DOI
Venue
2014
10.1109/VTCSpring.2014.7023009
VTC Spring
Keywords
Field
DocType
relay networks (telecommunication),monte carlo simulations,array signal processing,monte carlo methods,adaptive modulation,signal space alignment remapping,multiway relay system,asymmetric multi-way relaying x networks,network coding,interference nulling beamforming,decoding,vectors,phase shift keying,bit error rate
Linear network coding,Link adaptation,Beamforming,Computer science,Modulation,Electronic engineering,Decoding methods,Relay,Phase-shift keying,Bit error rate
Conference
ISSN
Citations 
PageRank 
1550-2252
0
0.34
References 
Authors
5
5
Name
Order
Citations
PageRank
Qing Huang1887.15
Yingmin Wang210319.02
Xiaoming Dai310021.23
Guixian Xu4224.25
Yuwei Ren5103.02