Resource optimization in wireless powered cooperative mobile edge computing systems
Sign Up to like & getrecommendations! Published in 2021 at "Science China Information Sciences"
DOI: 10.1007/s11432-020-2925-1
Abstract: Mobile edge computing (MEC) meets the high-bandwidth and ultra-low-latency requirements of mobile networks and improves communication reliability by reducing the networks’ load. In this study, we study a wireless powered MEC system, which includes an… read more here.
Keywords: edge computing; wireless powered; optimization; wireless ... See more keywords
Outage analysis of wireless-powered relaying FSO-RF systems with nonlinear energy harvesting
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126309
Abstract: Abstract In this paper, the outage analysis of a wireless-powered relaying based dual-hop mixed free space optical-radio frequency (FSO-RF) system, which consists of a source (S), a relay (R), a destination (D), and a power… read more here.
Keywords: outage analysis; powered relaying; energy; wireless powered ... See more keywords
Outage probability of wireless-powered multi-relaying MIMO FSO-RF systems
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.127260
Abstract: Abstract This paper investigates a wireless-powered multi-relaying multiple-input multiple-output free space optical-radio frequency (FSO-RF) system, which consists of a source (S) with N ( N ≥ 1 ) laser beams, N single-antenna and single-aperture wireless-powered… read more here.
Keywords: wireless powered; multi relaying; outage probability; powered multi ... See more keywords
RF Energy Harvesting Wireless Powered Sensor Networks for Smart Cities
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2703847
Abstract: This paper investigates the optimal energy beamforming and time assignment in radio frequency (RF) energy harvesting (EH) wireless powered sensor networks for smart cities, where sensor nodes (SNs) first harvest energy from a sink node,… read more here.
Keywords: energy; wireless powered; harvesting wireless; energy harvesting ... See more keywords
Wireless Powered Cognitive-Based Mobile Edge Computing With Imperfect Spectrum Sensing
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2923429
Abstract: Most mobile edge computing (MEC) works assume that the mobile devices (MDs) can offload their tasks to the MEC-severs at anytime, which may not be a practical assumption due to the tension between a large… read more here.
Keywords: powered cognitive; wireless powered; spectrum; edge computing ... See more keywords
Intelligent Reflecting Surfaces for Sum-Rate Maximization in Cognitive Radio Enabled Wireless Powered Communication Network
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3243848
Abstract: 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 communication network,… read more here.
Keywords: network; wireless; powered communication; communication network ... See more keywords
AoI-Oriented Resource Allocation for NOMA-Based Wireless Powered Cognitive Radio Networks Based on Multi-Agent Deep Reinforcement Learning
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3401624
Abstract: In this paper, we study a wireless powered cognitive internet of things (IoT) network, where cognitive radio (CR) and non-orthogonal multiple access (NOMA) technologies are exploited to improve spectral efficiency, and radio frequency based energy… read more here.
Keywords: wireless powered; powered cognitive; radio; cognitive radio ... See more keywords
Joint Optimization of UAV Placement and Resource Allocation in FDMA Wireless-Powered Sensor Networks
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3574193
Abstract: This paper investigates uncrewed aerial vehicle (UAV)-assisted wireless powered sensor networks (WPSNs). In this system, sensors harvest energy radiated from a UAV and use this energy to transmit collected data back to the UAV via… read more here.
Keywords: wireless powered; sensor networks; uav placement; powered sensor ... See more keywords
Wireless Powered Sensor Networks for Internet of Things: Maximum Throughput and Optimal Power Allocation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2017.2782367
Abstract: This paper investigates a wireless powered sensor network, where multiple sensor nodes are deployed to monitor a certain external environment. A multiantenna power station (PS) provides the power to these sensor nodes during wireless energy… read more here.
Keywords: energy; wireless powered; power; powered sensor ... See more keywords
Throughput Maximization for Hybrid Backscatter Assisted Cognitive Wireless Powered Radio Networks
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2018.2820180
Abstract: 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 communication system. We propose a novel hybrid harvest-then-transmit (HTT)… read more here.
Keywords: mode; communication; wireless powered; cognitive wireless ... See more keywords
Optimal Resource Allocation for Multiuser Internet of Things Network With Single Wireless-Powered Relay
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2018.2879373
Abstract: Wireless powered communication (WPC), where the required energy for communication is obtained via radio frequency (RF) energy harvesting, is a promising technology for the upcoming self-sustainable Internet of Things (IoT) networks. In this paper, a… read more here.
Keywords: wireless powered; internet things; relay; energy ... See more keywords