RF energy harvesting wireless powered sensor networks for smart cities

J Liu, K Xiong, P Fan, Z Zhong - IEEE Access, 2017 - ieeexplore.ieee.org
This paper investigates the optimal energy beamforming and time assignment in radio
frequency (RF) energy harvesting (EH) wireless powered sensor networks for smart cities …

Energy efficiency maximization in mobile wireless energy harvesting sensor networks

S Guo, Y Shi, Y Yang, B Xiao - IEEE Transactions on Mobile …, 2017 - ieeexplore.ieee.org
In mobile wireless sensor networks (MWSNs), scavenging energy from ambient radio
frequency (RF) signals is a promising solution to prolonging the lifetime of energy …

Energy efficient resource allocation in wireless energy harvesting sensor networks

H Azarhava, JM Niya - IEEE Wireless Communications Letters, 2020 - ieeexplore.ieee.org
Extending the sensor life time is one of the most important issues in widespread use of
Wireless Sensor Networks (WSNs). The Energy Harvesting (EH) sensors have been …

Optimum transmission policies for energy harvesting sensor networks powered by a mobile control center

T Li, P Fan, Z Chen, KB Letaief - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
Wireless energy transfer, namely, radio frequency (RF)-based energy harvesting, is a
potential way to prolong the lifetime of energy-constrained devices, especially in wireless …

Mobile data gathering and energy harvesting in rechargeable wireless sensor networks

Y Liu, KY Lam, S Han, Q Chen - Information Sciences, 2019 - Elsevier
In this paper, we study the joint data gathering and energy harvesting (JoDGE) problem in
rechargeable wireless sensor networks (RWSNs) with a mobile sink. In RWSNs, the sensor …

Energy provision minimization in wireless powered communication networks with node throughput requirement

Z Yu, K Chi, P Hu, Y Zhu, X Liu - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Radio-frequency (RF) energy harvesting is one of the promising technologies in wireless
networks. This paper considers wireless powered communication networks (WPCNs) where …

Radio frequency energy harvesting and data rate optimization in wireless information and power transfer sensor networks

JC Kwan, AO Fapojuwo - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
Wireless energy harvesting using radio-frequency (RF) energy is a growing area of research
to power in-and/or on-body sensors. However, solutions currently proposed in literature are …

Wireless powered sensor networks: Collaborative energy beamforming considering sensing and circuit power consumption

J Xu, Z Zhong, B Ai - IEEE Wireless Communications Letters, 2016 - ieeexplore.ieee.org
This letter studies a wireless powered sensor network, in which a number of sensor nodes
send common information to a far apart information access point (AP) via distributed …

Sum-throughput maximization in wireless sensor networks with radio frequency energy harvesting and backscatter communication

JC Kwan, AO Fapojuwo - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
This paper formulates and solves optimization problems whose objective is to maximize the
sum-throughput of wireless sensor networks with radio frequency (RF) energy harvesting …

Throughput maximization for a wireless energy harvesting node considering the circuitry power consumption

M Gregori, M Payaró - 2012 IEEE Vehicular Technology …, 2012 - ieeexplore.ieee.org
The autonomy of wireless nodes is dropping year after year as the battery capacity increase
is not able to follow the increasing energy consumption of the nodes, which is produced due …