On the performance of SIC-free spatial modulation aided uplink NOMA under imperfect CSI

In this paper, a spatial modulation aided uplink non-orthogonal multiple access (SM-NOMA) without successive interference cancellation (SIC) is proposed. The SIC-free SM-NOMA system is investigated under both perfect and imperfect channel state information (CSI). Moreover, on the receiver side, both...

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Bibliographic Details
Main Authors: Irfan Azam, Soo Young Shin
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:ICT Express
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405959521001703