Energy Efficiency Maximization for Two-Way Relay Assisted CR-NOMA System Based on SWIPT

Cognitive radio (CR) and non-orthogonal multiple access (NOMA) have been deemed two promising technologies due to their potential to achieve a high spectral efficiency and massive connectivity. In this paper, the energy efficiency (EE) is investigated in a two-way relay assisted cognitive radio non-...

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Bibliographic Details
Main Authors: Wei Zhao, Rui She, Hui Bao
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8726326/