Results 61 to 70 of about 7,697,882 (172)

A Low-Latency Routing Protocol for Wireless Sensor Networks [PDF]

open access: yes, 2013
Advanced Industrial Conference on Wireless Technologies (ICW 2005), August 14-17, 2005, Montreal, CanadaRecent advances in wireless sensors network (WSN) technology have made possible the manufacturing of tiny low-cost, low-power sensors with wireless ...
R. Tynan   +6 more
core   +1 more source

Efficient FEC Scheme for Solar-Powered WSNs Considering Energy and Link-Quality

open access: yesEnergies, 2020
In solar-powered wireless sensor networks (SP-WSNs), the best use of harvested energy is more important than minimizing energy consumption since energy can be supplied periodically.
Gun Wook Gil   +4 more
doaj   +1 more source

Transmit Antenna Selection in Wireless-Powered Communication Networks [PDF]

open access: yes2019 IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2019
In this paper, we consider a wireless-powered communication network with transmit antenna selection (TAS), where an energy-limited multi-antenna information source, powered by a dedicated power beacon, communicates with a mobile user (MU). The MU is equipped with a single-antenna and its mobility is characterized by the well-known random waypoint ...
Osamah S. Badarneh   +2 more
openaire   +2 more sources

Joint Time and Power Allocation in Multi-Cell Wireless Powered Communication Networks

open access: yesIEEE Access, 2019
This paper investigates the joint time and power allocation in a multi-cell wireless powered communication network (WPCN) with successive interference cancellation. In the WPCN, the hybrid access points broadcast wireless energy to all users and then the
Jiaqian Liang   +5 more
doaj   +1 more source

Access Mechanism in Wireless Powered Communication Networks With Harvesting Access Point

open access: yesIEEE Access, 2018
In this paper, we consider a relay-enabled wireless-powered communication network (WPCN), consisting of a relay-hybrid access point (RHAP), harvesting and transmitting nodes, and a base station (BS).
Arshad Iqbal, Yunmin Kim, Tae-Jin Lee
doaj   +1 more source

A utility-based adaptive sensing and multi-hop communication protocol for wireless sensor networks

open access: yes, 2000
This article reports on the development of a utility-based mechanism for managing sensing and communication in cooperative multisensor networks. The specific application on which we illustrate our mechanism is that of GlacsWeb.
Rajdeep K. Dash   +11 more
core   +1 more source

Backscatter-Aided Relaying for Interactive Dual-HAP Wireless-Powered Sensor Networks

open access: yesSensors
This paper investigates backscatter-aided relaying for interactive dual-HAP wireless-powered sensor networks (WPSNs), in which two cooperative sensor groups transmit sensed data to opposite hybrid access points (HAPs) using harvested radio-frequency ...
Yuan Zheng   +3 more
doaj   +1 more source

Time Allocation and Load Balancing in Multi-Cell Wireless Powered Communication Networks

open access: yesIEEE Access, 2016
This paper jointly optimizes intra-cell time allocation and inter-cell load balancing to maximize the network sum-throughput in multi-cell wireless powered communication networks. Since the considered problem is a mixed integer programming problem, it is
Chongtao Guo, Bin Liao, Lei Huang
doaj   +1 more source

Sleep scheduling in wireless powered industrial Wireless Sensor Networks : poster abstract

open access: yes, 2017
International audienceWith the advancement in energy harvesting, wireless powered communication networks overcome the problem of replacing fixed energy sources, e.g., batteries in difficult access areas of industrial networks.
Shu, Lei   +7 more
core   +1 more source

An ML-augmented framework for WSN and IoT in 6G networks

open access: yesScientific Reports
5G wireless networks have paved the way for intelligent, reliable communication networks with extremely high data rates, ultra-low latency, and highly reliable connectivity.
Gulista Khan   +3 more
doaj   +1 more source

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