Wireless powered communication networks: An overview

S Bi, Y Zeng, R Zhang - IEEE Wireless Communications, 2016 - ieeexplore.ieee.org
Wireless powered communication networking (WPCN) is a new networking paradigm where
the battery of wireless communication devices can be remotely replenished by means of …

Communications and signals design for wireless power transmission

Y Zeng, B Clerckx, R Zhang - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Radiative wireless power transfer (WPT) is a promising technology to provide cost-effective
and real-time power supplies to wireless devices. Although radiative WPT shares many …

Energy-efficient resource allocation for wireless powered communication networks

Q Wu, M Tao, DWK Ng, W Chen… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper considers a wireless powered communication network (WPCN), where multiple
users harvest energy from a dedicated power station and then communicate with an …

RIS-enhanced WPCNs: Joint radio resource allocation and passive beamforming optimization

Y Xu, Z Gao, Z Wang, C Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Wireless-powered communication and reconfigurable intelligent surface (RIS) can
complement each other for increasing energy utilization and spectrum efficiency by …

Ambient backscatter: A new approach to improve network performance for RF-powered cognitive radio networks

DT Hoang, D Niyato, P Wang, DI Kim… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper introduces a new solution to improve the performance for secondary systems in
radio frequency (RF) powered cognitive radio networks (CRNs). In a conventional RF …

On-site and external energy harvesting in underground wireless

U Raza, A Salam - Electronics, 2020 - mdpi.com
Energy efficiency is vital for uninterrupted long-term operation of wireless underground
communication nodes in the field of decision agriculture. In this paper, energy harvesting …

End-to-end throughput maximization for underlay multi-hop cognitive radio networks with RF energy harvesting

C Xu, M Zheng, W Liang, H Yu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper studies a green paradigm for the underlay coexistence of primary users (PUs)
and secondary users (SUs) in energy harvesting cognitive radio networks (EH-CRNs) …

Throughput maximization for hybrid backscatter assisted cognitive wireless powered radio networks

B Lyu, H Guo, Z Yang, G Gui - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
In this paper, we consider a cognitive wireless powered communication network for Internet
of Things applications, which consists of a primary communication pair and a secondary …

Auction-based time scheduling for backscatter-aided RF-powered cognitive radio networks

X Gao, P Wang, D Niyato, K Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper investigates the time scheduling for a backscatter-aided radio-frequency-
powered cognitive radio network, where multiple secondary transmitters transmit data to the …

Toward the evolution of wireless powered communication networks for the future Internet of Things

P Ramezani, A Jamalipour - IEEE network, 2017 - ieeexplore.ieee.org
With the ever-increasing speed of technological advances, more and more objects are being
connected to the Internet every day and the world is moving toward the next generation of …