Title
Outage Performance Analysis For The Advanced Sic Receiver In Wireless Noma Systems
Abstract
In this correspondence, an uplink nonorthogonal multiple access (NOMA) system where the base station (BS) trends to decode the independent information of users occupying the same radio resource simultaneously is considered. Different from the traditional successive interference cancellation (SIC) decoding scheme where the later decoding can only be processed after the successful decoding of the previous users, an advanced SIC decoding strategy is proposed to achieve outage balancing for the later decoded users. Under the proposed SIC decoding mechanism, the BS regards the unsuccessfully decoded users information as the interference on the following users, i.e., even the outage occurs for any of the previous decoded users, the BS will still try to decode the following users information. The outage performance with the new decoding strategy is theoretically analyzed. The closed-form expressions of the outage probability for each user are derived for an uplink 2-user NOMA system. The accuracy of the theoretical results is verified by the simulations.
Year
DOI
Venue
2018
10.1109/TVT.2018.2813524
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
Keywords
Field
DocType
Uplink NOMA, successive interference cancellation decoding, outage probability
Base station,Noma,Wireless,Expression (mathematics),Computer science,Single antenna interference cancellation,Computer network,Electronic engineering,Interference (wave propagation),Decoding methods,Telecommunications link
Journal
Volume
Issue
ISSN
67
7
0018-9545
Citations 
PageRank 
References 
7
0.46
0
Authors
6
Name
Order
Citations
PageRank
Bin Xia130629.59
Jinglun Wang2101.85
Kexin Xiao3203.39
Yichen Gao4191.72
Yao Yao512010.66
Shaodan Ma666671.25