Energy Efficient Power Allocation for Downlink NOMA Heterogeneous Networks With Imperfect CSI

Non-orthogonal multiple access (NOMA) is a promising emerging technology that can significantly improve the utilization of spectrum and system capacity in heterogeneous wireless networks. Power allocation plays a key role in the successful deployment of NOMA. In the most prior power allocation schem...

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Bibliographic Details
Main Authors: Xin Song, Li Dong, Jingpu Wang, Lei Qin, Xiuwei Han
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8673946/