Optimal power allocation in NOMA-based two-path successive AF relay systems

Abstract Due to the characteristic of transmitting multiplexed signals in superposed mode over the same spectrum, non-orthogonal multiple access (NOMA) technology is deemed as a promising way to improve spectral efficiency in fifth generation (5G) networks. In this paper, we develop a NOMA cooperati...

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Bibliographic Details
Main Authors: Shiguo Wang, Shu Cao, Rukhsana Ruby
Format: Article
Language:English
Published: SpringerOpen 2018-12-01
Series:EURASIP Journal on Wireless Communications and Networking
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13638-018-1286-z