Performance analysis and resource allocations for a WPCN with a new nonlinear energy harvester model

D Wang, F Rezaei, C Tellambura - IEEE Open Journal of the …, 2020 - ieeexplore.ieee.org
Wireless powered communication networks (WPCNs) are commonly analyzed by using the
linear energy harvesting (EH) model. However, since practical EH circuits are non-linear, the …

Optimal power and time allocation for WPCNs with piece-wise linear EH model

S Pejoski, Z Hadzi-Velkov… - IEEE Wireless …, 2017 - ieeexplore.ieee.org
We propose a novel transmission protocol for harvest-then-transmit wireless powered
communication networks, which takes into account the non-linearity of the energy harvesting …

On the performance of wireless powered communication with non-linear energy harvesting

R Morsi, E Boshkovska, E Ramadan… - 2017 IEEE 18th …, 2017 - ieeexplore.ieee.org
In this paper, we analyze the performance of a time-slotted multi-antenna wireless powered
communication (WPC) system, where a wireless device first harvests radio frequency (RF) …

On the convex properties of wireless power transfer with nonlinear energy harvesting

Y Hu, X Yuan, T Yang, B Clerckx… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The convex property of a nonlinear wireless power transfer (WPT) is characterized in this
work. Following a nonlinear energy harvesting model, we express the relationship between …

Hybrid energy harvesting wireless systems: Performance evaluation and benchmarking

S Rao, NB Mehta - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
Energy harvesting (EH) is an attractive and green solution to the problem of limited lifetime
of wireless sensor networks (WSNs). Unlike a conventional node that dies once it runs out of …

On the performance of multi-antenna wireless-powered communications with energy beamforming

W Huang, H Chen, Y Li… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we study the average throughput performance of energy beamforming in a
multi-antenna wireless-powered communication network (WPCN). The considered network …

Two-way dual-hop WPCN with a practical energy harvesting model

P Ramezani, A Jamalipour - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
In this paper, we study a dual-hop wireless powered communication network (DH-WPCN),
where the two-way communication between the users and the access point (AP) is assisted …

Wireless networks with energy harvesting and power transfer: Joint power and time allocation

Z Hadzi-Velkov, I Nikoloska… - IEEE Signal …, 2015 - ieeexplore.ieee.org
In this letter, we consider wireless powered communication networks which could operate
perpetually, as the base station (BS) broadcasts energy to the multiple energy harvesting …

Profit maximization in wireless powered communications with improved non-linear energy conversion and storage efficiencies

L Shi, L Zhao, K Liang, X Chu, G Wu… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
In this paper, we investigate profit maximization problem in wireless powered
communication (WPC) systems, where the profit is defined as the difference between the …

Wireless-powered communications: Performance analysis and optimization

C Zhong, X Chen, Z Zhang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper investigates the average throughput of a wireless-powered communications
system, where an energy constrained source, powered by a dedicated power beacon (PB) …