Transmit or backscatter: Communication mode selection for narrowband IoT systems

AE Mostafa, VWS Wong - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Backscatter communication is an energy-efficient communication technique for the Internet
of things (IoT) devices. It enables data transmission by reflecting the incident radio signals …

NOMA enhanced backscatter communication for green IoT networks

S Zeb, Q Abbas, SA Hassan… - 2019 16th …, 2019 - ieeexplore.ieee.org
Backscatter communication has recently emerged as a promising technology to enable the
passive sensing-based Internet-of-things (IoT) applications. In a backscatter communication …

NOMA-enabled backscatter communications: Toward battery-free IoT networks

F Jameel, S Zeb, WU Khan, SA Hassan… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
A new wireless era beckons, giving rise to novel communication techniques to support the
services and demands foreseen for the coming decades. One such revolutionizing …

Connection density maximization of narrowband IoT systems with NOMA

AE Mostafa, Y Zhou, VWS Wong - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Narrowband Internet of Things (NB-IoT) provides energy-efficient communications with
extended coverage for the low data rate IoT devices. In this paper, we propose a power …

Ambient IoT: Transmit power minimization for NOMA-enabled BackCom

D Galappaththige, F Rezaei… - 2023 IEEE 34th …, 2023 - ieeexplore.ieee.org
Ambient internet-of-things networks are just emerging to support sixth-generation wireless
goals. We thus investigate a symbiotic radio (SR) system for a single-user primary network …

Resource allocation in NOMA-enhanced backscatter communication networks for wireless powered IoT

G Yang, X Xu, YC Liang - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
This letter considers a non-orthogonal-multiple-access (NOMA)-enhanced bistatic
backscatter communication network where multiple backscatter devices (BDs) transmit to a …

Enhancing backscatter communication in IoT networks with power-domain NOMA

S Zeb, Q Abbas, SA Hassan, A Mahmood… - … for Internet of Things, 2021 - Springer
Abstract Internet of Things (IoT) networks are being designed to connect billions of
sensors/devices for an application-specific environment to provide services and carry out …

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 …

Joint device pairing, reflection coefficients, and power control for NOMA backscatter systems

FD Ardakani, R Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and backscatter communication are two emerging
technologies for low-power communication. In this paper, we consider a NOMA backscatter …

Backscatter‐assisted Non‐orthogonal multiple access network for next generation communication

X Xie, Z Ding - IET Signal Processing, 2023 - Wiley Online Library
Non‐orthogonal multiple access (NOMA) technique introduces spectrum cooperation
among different users and devices, which improves spectrum efficiency significantly. Energy …