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-...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2019-01-01
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Series: | IEEE Access |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/8726326/ |