Performance Analysis of NOMA Over n-m Fading Channels with imperfect SIC

In this paper, a downlink non-orthogonal multiple access (NOMA) network with two users is considered. In particular, the performance of NOMA is evaluated by assuming perfect and imperfect channel state information (CSI). We derive the closed-form expressions for the outage probability over η − µ fa...

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Bibliographic Details
Main Authors: Trần Quý Hữu, Mau Dung Ong
Format: Article
Language:English
Published: European Alliance for Innovation (EAI) 2023-05-01
Series:EAI Endorsed Transactions on Industrial Networks and Intelligent Systems
Subjects:
Online Access:https://publications.eai.eu/index.php/inis/article/view/2833
Description
Summary:In this paper, a downlink non-orthogonal multiple access (NOMA) network with two users is considered. In particular, the performance of NOMA is evaluated by assuming perfect and imperfect channel state information (CSI). We derive the closed-form expressions for the outage probability over η − µ fading channels in the special case of two users. Moreover, the proposed system model-based NOMA always achieves better performance than that with perfect CSI in the medium SNR region. Monte Carlo simulations are then performed to confirm a good match with the analytical results.
ISSN:2410-0218