output
20052026
most citedSum Rate Maximization for IRS-assisted Uplink NOMA

287 citations

Showing 2020 · cs.ITShow all

5 papers · 2 filters

cs.IT2020★ 11 cited

Hardware Impaired Ambient Backscatter NOMA Systems: Reliability and Security

Xingwang Li, Mengle Zhao, Ming Zeng +4

Non-orthogonal multiple access (NOMA) and ambient backscatter communication have been envisioned as two promising technologies for the Internet-of-things due to their high spectral…

cs.IT2020★ 7 cited

UAV-Aided Multi-Way NOMA Networks with Residual Hardware Impairments

Xingwang Li, Qunshu Wang, Yuanwei Liu +3

In this paper, we study an unmanned aerial vehicle (UAV)-aided non-orthogonal multiple access (NOMA) multi-way relaying networks (MWRNs). Multiple terrestrial users aim to exchange…

cs.IT2020★ 15 cited

Secrecy Analysis of Ambient Backscatter NOMA Systems under I/Q Imbalance

Xingwang Li, Mengle Zhao, Yuanwei Liu +3

We investigate the reliability and security of the ambient backscatter (AmBC) non-orthogonal multiple access (NOMA) systems, where the source aims to communication with two NOMA us…

cs.IT2020★ 37 cited

Hardware Impairments Aware Full-Duplex NOMA Networks Over Rician Fading Channels

Chao Deng, Meng Liu, Xingwang Li +1

A cooperative full duplex (FD) non-orthogonal multiple access (NOMA) scheme over Rician fading channels is considered. To be practical, imperfect successive interference cancellati…

cs.IT2020★ 287 cited

Sum Rate Maximization for IRS-assisted Uplink NOMA

M. Zeng, X. Li, G. Li +2

An intelligent reflecting surface (IRS) consists of a large number of low-cost reflecting elements, which can steer the incident signal collaboratively by passive beamforming. This…