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
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
A Novel Hybrid Access Point Channel Access Method for Wireless-Powered IoT Networks
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3063375
Abstract: This article considers data collection in a wireless-powered Internet-of-Things (IoT) network. Specifically, it addresses the novel problem of determining the mode of each time slot, where a hybrid access point (HAP) needs to decide whether… read more here.
Keywords: access; wireless powered; access point; hybrid access ... See more keywords
Joint Uplink-and-Downlink Optimization of 3-D UAV Swarm Deployment for Wireless-Powered IoT Networks
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3065689
Abstract: This article investigates a full-duplex orthogonal-frequency-division multiple access (OFDMA)-based multiple unmanned-aerial-vehicles (UAVs)-enabled wireless-powered Internet-of-Things (IoT) networks. In this paper, a swarm of UAVs is first deployed in 3-D to simultaneously charge all devices, i.e., a… read more here.
Keywords: wireless powered; joint uplink; swarm; uav swarm ... See more keywords