FK Bardak, M Namdar… - 2020 28th signal …, 2020 - ieeexplore.ieee.org
In this study, the performance of non-orthogonal multiple access systems (NOMA) in relay assisted cognitive radio (CR) networks is investigated. Mathematical inferences in the …
Non-orthogonal multiple access (NOMA) is a promising radio access scheme for future mobile networks due to its high spectral efficiency, but the weak user suffers poor …
In this paper, we propose a novel non-orthogonal multiple access (NOMA)-assisted cooperative overlay spectrum-sharing network, in which a full-duplex (FD) secondary …
Non-orthogonal multiple access (NOMA) is considered to be a significant multiple radio access technology for future wireless networks owing to its improved spectral efficiency. This …
J Jose, P Shaik, S Bisen… - 2021 National Conference …, 2021 - ieeexplore.ieee.org
Full-duplex (FD) and non-orthogonal multiple access (NOMA) communications are promising technologies which can efficiently utilize the available scarce spectrum in …
In this letter, a decode-and-forward cooperative underlay cognitive radio (CR) non- orthogonal multiple access (NOMA) network is studied. Exact closed-form expressions for …
In this paper, we demonstrate that due to large variations in link signal-to-noise-ratios, the key to good performance in underlay cooperative non-orthogonal multiple access (CNOMA) …
NT Tan, TM Hoang, BC Nguyen, L Dung - Advances in Engineering …, 2019 - Springer
In this paper, we propose and analyze a downlink non-orthogonal multiple access (NOMA) relay system with full-duplex transition model and decode and-forward (DF) scheme. We …
Y Chu, B Champagne, WP Zhu - IET Communications, 2019 - Wiley Online Library
In this study, the authors present and investigate a novel cooperative relaying scheme for cognitive radio networks (CRNs), which is based on non‐orthogonal multiple access …