A Range-Division User Relay Selection Scheme and Performance Analysis in NOMA-based Cooperative Opportunistic Multicast Systems

The original user relay (UR) selection scheme of non-orthogonal multiple access-based cooperative opportunistic multicast scheme, which realizes inter-group cooperation between two multicast groups, ignores the distribution trend of candidate UR in the cell and adopts fixed efficient relay selection...

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Main Authors: Yufang Zhang, Xiaoxiang Wang, Dongyu Wang, Qiang Zhao, Yibo Zhang
Format: Artigo
Sprog:Inglês
Udgivet: MDPI AG 2019-05-01
Serier:Electronics
Fag:
coverage efficiency
cooperative multicast
NOMA
path loss
relay selection scheme
Online adgang:https://www.mdpi.com/2079-9292/8/5/544
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