Backscatter-enabled NOMA for future 6G systems: A new optimization framework under imperfect SIC

WU Khan, X Li, M Zeng… - IEEE Communications …, 2021 - ieeexplore.ieee.org
This letter proposes a new optimization framework for power-domain non-orthogonal
multiple access (PD-NOMA) ambient backscatter communication (AmBC) system with …

Joint optimization of NOMA‐enabled backscatter communications for beyond 5G IoT networks

WU Khan, N Imtiaz, I Ullah - Internet Technology Letters, 2021 - Wiley Online Library
This article optimizes the link‐level of NOMA‐enable backscatter communication (BackCom)
for beyond fifth‐generation (B5G) Internet‐of‐things (IoT) networks. Specifically, we jointly …

Energy efficiency maximization in NOMA enabled backscatter communications with QoS guarantee

Y Xu, Z Qin, G Gui, H Gacanin, H Sari… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Energy efficiency (EE) is an important performance metric in communication systems.
However, to the best of our knowledge, the energy-efficient resource allocation (RA) …

Effective capacity analysis of AmBC-NOMA communication systems

X Li, H Liu, G Li, Y Liu, M Zeng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we propose an ambient backscatter communication non-orthogonal multiple
access (AmBC-NOMA) system framework and derive exact expressions for the effective …

Reconfigurable intelligent surface enhanced NOMA assisted backscatter communication system

J Zuo, Y Liu, L Yang, L Song… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To enhance the backscatter-links with double fading effect in non-orthogonal multiple
access assisted backscatter communication (NOMABC), a new reconfigurable intelligent …

When NOMA multiplexing meets symbiotic ambient backscatter communication: Outage analysis

M Elsayed, A Samir, AAA El-Banna, X Li… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and ambient backscatter communication (AmBC)
have gained a lot of interest as key enabling technologies in wireless communications …

Backscatter sensors communication for 6G low-powered NOMA-enabled IoT networks under imperfect SIC

M Ahmed, WU Khan, A Ihsan, X Li, J Li… - IEEE Systems …, 2022 - ieeexplore.ieee.org
The combination of nonorthogonal multiple access (NOMA) using power-domain with
backscatter communication (BC) is expected to connect large-scale Internet of things (IoT) …

Joint design of improved spectrum and energy efficiency with backscatter NOMA for IoT

CB Le, DT Do, A Silva, WU Khan, W Khalid, H Yu… - IEEE …, 2021 - ieeexplore.ieee.org
To develop emerging transmission techniques for potential applications of Internet of Things
(IoT), the system performance analysis of a cognitive radio (CR)-enabled ambient …

Hardware impaired ambient backscatter NOMA systems: Reliability and security

X Li, M Zhao, M Zeng, S Mumtaz… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
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 …

Energy-efficient resource allocation for 6G backscatter-enabled NOMA IoV networks

WU Khan, MA Javed, TN Nguyen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The integration of Ambient Backscatter Communication (AmBC) with Non-Orthogonal
Multiple Access (NOMA) is expected to support connectivity of low-powered Internet-of …