Fairness-Aware Non-Orthogonal Multi-User Access With Discrete Hierarchical Modulation for 5G Cellular Relay Networks
Non-orthogonal multiple access based on superposition coding (SC) for 5G cellular systems without relays is gaining increasing interest from both academia and industries. Since relay stations will be an integral part of future cellular networks, we propose evolved non-orthogonal multi-access schemes...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2015-01-01
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Series: | IEEE Access |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/7348635/ |