Performance evaluation of power-beacon-assisted wireless-powered NOMA IoT-based systems

TH Vu, S Kim - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
In this article, we investigate power beacon (PB)-assisted wireless-powered nonorthogonal
multiple access (NOMA) Internet-of-Things (IoT)-based systems, where all transmitters …

Throughput maximization for peer-assisted wireless powered IoT NOMA networks

J Wang, X Kang, S Sun… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper proposes a peer-assisted power supply approach for a wireless powered Internet
of Things (IoT) non-orthogonal multiple access (NOMA) network in which passive user …

Harvesting devices' heterogeneous energy profiles and QoS requirements in IoT: WPT-NOMA vs BAC-NOMA

Z Ding - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
The next generation Internet of Things (IoT) exhibits a unique feature that IoT devices have
different energy profiles and quality of service (QoS) requirements. In this paper, two energy …

Enabling multiple power beacons for uplink of NOMA-enabled mobile edge computing in wirelessly powered IoT

DT Do, MS Van Nguyen, TN Nguyen, X Li… - IEEE Access, 2020 - ieeexplore.ieee.org
As a promising technique, power beacon provides ability of wireless energy transfer to
relaying devices in Internet of Things (IoT) to serve far devices with respect to low latency …

[HTML][HTML] RF energy harvesting and information transmission based on NOMA for wireless powered IoT relay systems

A Rauniyar, P Engelstad, ON Østerbø - Sensors, 2018 - mdpi.com
Amidst the rapid development of the fifth generation (5G) networks, Internet of Things (IoT) is
considered as one of the most important part of 5G next generation networks as it can …

Spectral and energy-efficient wireless powered IoT networks: NOMA or TDMA?

Q Wu, W Chen, DWK Ng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Wireless powered communication networks (WPCNs), where multiple energy-limited
devices first harvest energy in the downlink and then transmit information in the uplink, have …

Performance analysis and optimization for power beacon-assisted wireless powered cooperative NOMA systems

Y Zhang, S Feng, W Tang - IEEE Access, 2020 - ieeexplore.ieee.org
Wireless power transfer (WPT) is an effective way to prolong the lifetime of the energy-
constraint networks. In this paper, we investigate a wireless powered cooperative non …

Energy consumption optimization for self‐powered IoT networks with non‐orthogonal multiple access

X Li, C Luo, H Ji, Y Zhuang, H Zhang… - International Journal …, 2020 - Wiley Online Library
Energy harvesting (EH) has been considered as one of the promising technologies to power
Internet of Things (IoT) devices in self‐powered IoT networks. By adopting a typical harvest …

[HTML][HTML] Application of NOMA in wireless system with wireless power transfer scheme: Outage and ergodic capacity performance analysis

DT Do, CB Le - Sensors, 2018 - mdpi.com
Non-orthogonal multiple access (NOMA) and energy harvesting (EH) are combined to
introduce a dual-hop wireless sensor system. In particular, this paper considers a novel EH …

Sum-throughput maximization in NOMA-based WPCN: A cluster-specific beamforming approach

D Song, W Shin, J Lee, HV Poor - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Wireless power transfer is a promising solution for wireless networks composed of Internet-
of-Things (IoT) devices that may suffer from insufficient battery capacity. A wireless powered …