Cooperative wireless power transfer for lifetime maximization in wireless multihop networks

HH Choi, K Lee - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
To extend the lifetime of wireless multihop networks suffering from energy scarcity of
constituent nodes, we apply a wireless power transfer (WPT) technology to multihop …

Deep learning-based transmit power control for wireless-powered secure communications with heterogeneous channel uncertainty

W Lee, K Lee - IEEE Transactions on Vehicular Technology, 2022 - ieeexplore.ieee.org
In this paper, we investigate a method of transmit power control (TPC) for wireless-powered
secure communications with untrusted energy harvesting receivers (EH-Rxs), which are …

Bioinspired cooperative wireless energy transfer for lifetime maximization in multihop networks

HH Choi, K Lee - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
To extend the lifetime of a multihop network by addressing energy shortages in wireless
nodes, we apply wireless energy transfer (WET) technology to the multihop transmission …

Proactive eavesdropping via jamming for multichannel decode-and-forward relay system

G Hu, Y Cai, J Ouyang - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
This letter studies the proactive eavesdropping in a suspicious decode-and-forward relay
system, where the suspicious communication is divided into transmitter-to-relay (ST-SR) …

Secure energy efficiency maximization for untrusted wireless-powered full-duplex relay networks under nonlinear energy harvesting

S Xu, X Song - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
In this article, we raise the concern on secure energy efficiency (SEE) over the wireless-
powered untrusted relay networks with nonlinear energy harvesting (EH). To achieve data …

Joint Optimization of Data Routing and Energy Cooperation for Multicastive WPT assisted Data Collection in WSNs

Y Jiang, Z Gao, Y Wang, K Amar - 2024 - researchsquare.com
Abstract In Energy Harvesting assisted Wireless Sensor Networks (EH-WSNs), Wireless
Power Transfer (WPT) technology plays a vital role in extending network lifespan by …

Hybrid protocol for wireless-powered untrusted relay networks with imperfect channel reciprocity

R Ma, H Wu, L Wang, J Ou, L Yan - China Communications, 2021 - ieeexplore.ieee.org
This work investigates the security issue of the energy-constrained untrusted relay network
with imperfect channel reciprocity, where the relay without the built-in power supply can only …

Joint Power Allocation and Relay Selection Scheme in Multiple Untrusted Relay Networks

W Su, R Yao, Y Fan, Y Xie, N Qi… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Untrusted relays might decode the information while forwarding it and lead to threaten the
security of the system in some realistic scenarios. The aim of the paper is to maximize the …

Joint Optimization of Data Routing and Energy Cooperation for Broadcastive Wpt Assisted Data Collection in Wsns

Y Jiang, Z Gao, Y Wang, Q Xu, Q Gan… - Available at SSRN … - papers.ssrn.com
Abstract In Energy Harvesting assisted Wireless Sensor Networks (EH-WSNs), Wireless
Power Transfer (WPT) technology plays a vital role in extending network lifespan by …

보안에너지효율성최적화를위한시간전환기반보안릴레이

신경섭 - 한국통신학회논문지, 2023 - dbpia.co.kr
본 논문에서는 에너지 수확이 가능한 비신뢰적 중계 노드가 존재할 때, 보안 에너지 효율성을
정의하고 이를 최대화하는 문제를 수식화 하였다. 시뮬레이션을 통해 보안 에너지 효율성을 …