Results 11 to 20 of about 614 (135)
Optimal downlink and uplink design in a wireless powered two‐user indoor communication system
IET Communications, 2022 This paper applies the wireless powered communication network (WPCN) to an indoor communication system with two energy harvesting (EH) enabled users. Unlike the existing WPCN works designed for outdoor communications, where each user harvests energy only
Syam M.S. +3 more
doaj +2 more sources
IET Wireless Sensor SystemsEmerging wireless communication networks, exemplified by the evolution from 5G to subsequent technologies, necessitate extensive connectivity among myriad devices to fuel the ongoing technological progress.
Shweta Singh, Manish Kumar, Rahul Kumar
doaj +2 more sources
Multiantenna Clustering Collaboration for WPCNs Based on Nonlinear EH
International Journal of Distributed Sensor Networks, 2023 This article considers a wireless-powered communication network (WPCN) composed of a multiantenna hybrid access point (HAP) based on nonlinear energy harvesting (EH).
Lina Yuan +4 more
doaj +2 more sources
Trajectory design and transmission optimization for data freshness in UAVs‐assisted WPCNs
IET CommunicationsTo address the issues of energy supply and data freshness in the wireless powered communication network (WPCN), the long‐term average age of information (AoI) in an unmanned aerial vehicles (UAVs)‐assisted WPCN is investigated, where UAVs, fully charged ...
Xiaoying Liu +3 more
doaj +2 more sources
Spatial Throughput Maximization of Wireless Powered Communication Networks
IEEE Journal on Selected Areas in Communications, 2015 Wireless charging is a promising way to power wireless nodes' transmissions. This paper considers new dual-function access points (APs) which are able to support the energy/information transmission to/from wireless nodes.
Che, Yue Ling, Duan, Lingjie, Zhang, Rui
core +3 more sources
IEEE Access, 2019 This paper investigates wireless powered communication network (WPCN) systems aided by unmanned aerial vehicle (UAV) where a UAV-mounted access point (AP) serves multiple energy-constrained ground terminals (GTs).
Junhee Park +3 more
doaj +3 more sources
IEEE Access, 2023 In this paper, we study a cognitive radio (CR)-enabled wireless powered communication network (WPCN) with an intelligent reflecting surface (IRS). A cognitive wireless powered communication network (CWPCN) consisting of one secondary wireless powered ...
Iqra Hameed +3 more
doaj +1 more source
Smart Communication and Security by Key Distribution in Multicast Environment
Wireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022 The service providers are aiming to provide multicast applications, primarily in the area of content delivery and secure wireless networks, due to the increased adoption of network systems and demand for secured wireless networks communication. Cryptography enables the users to send information across insecure networks using data encryption and ...
Manisha Yadav +5 more
wiley +1 more source
Robustness‐Based Transmission Strategy for Wireless‐Powered Communication Networks
Wireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022 In the wireless powered communication network (WPCN), the deployed nodes that harvest energy from the power station (PS) and then transmit data to the access point (AP) may waste wireless information transmission (WIT) opportunities due to the suffered faults.
Xiaoying Liu +5 more
wiley +1 more source
Wireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022 This paper focuses on the design of an optimal resource allocation scheme to maximize the energy efficiency (EE) in the wireless‐powered backscatter communication networks (WPBCN) with decode and forward (DF) relaying. The two different devices are supported to operate in different modes, the harvest‐then‐transmit (HTT) mode and backscatter ...
Chuangming Zheng +3 more
wiley +1 more source