Title
Closed-Form BER Expressions of QPSK Constellation for Uplink Non-Orthogonal Multiple Access.
Abstract
Non-orthogonal multiple access (NOMA) is an attractive multiple access technique to achieve the optimal system capacity region. A great deal of recent attention has been devoted to the study of the NOMA system capacity performance. However, the exact bit error rate (BER) expressions of NOMA systems have not been derived yet. We provide the exact closed-form BER expressions of the QPSK constellation for an uplink NOMA system over an additive white Gaussian noise channel. Finally, the validity of our derived BER expressions is verified through simulations.
Year
DOI
Venue
2017
10.1109/LCOMM.2017.2720583
IEEE Communications Letters
Keywords
Field
DocType
Decoding,NOMA,Phase shift keying,Uplink,Bit error rate,Two dimensional displays,AWGN
Noma,Telecommunications,Expression (mathematics),Computer science,Algorithm,Real-time computing,Constellation,Decoding methods,Additive white Gaussian noise,Phase-shift keying,Telecommunications link,Bit error rate
Journal
Volume
Issue
ISSN
21
10
1089-7798
Citations 
PageRank 
References 
4
0.45
8
Authors
3
Name
Order
Citations
PageRank
Xiaolu Wang174.22
Fabrice Labeau229457.06
Lin Mei318416.16