Results 11 to 20 of about 36,739 (195)

Wireless Sensor Networks for Precision Agriculture: A Review of NPK Sensor Implementations

open access: yesSensors, 2023
The integration of Wireless Sensor Networks (WSNs) into agricultural areas has had a significant impact and has provided new, more complex, efficient, and structured solutions for enhancing crop production.
Purnawarman Musa   +2 more
doaj   +1 more source

Secure Sensor Localization in Wireless Sensor Networks based on Neural Network [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
Localization of sensor nodes in wireless sensor networks (WSNs) is very important since it associates spatial context with the data collected by sensor nodes and used in applications.
Ting Zhang, Jingsha He, Yang Zhang
doaj   +1 more source

Outlier Detection Techniques For Wireless Sensor Networks: A Survey [PDF]

open access: yes, 2008
In the field of wireless sensor networks, measurements that significantly deviate from the normal pattern of sensed data are considered as outliers. The potential sources of outliers include noise and errors, events, and malicious attacks on the network.
Havinga, P.J.M.   +2 more
core   +8 more sources

A resilient key predistribution scheme for multiphase wireless sensor networks [PDF]

open access: yes, 2009
In wireless sensor networks, sensor nodes eventually die due to battery depletion. Wireless sensor networks (WSNs) in which new nodes are periodically redeployed with certain intervals, called generations, to replace the dead nodes are called multi-phase
Ergun, Murat   +3 more
core   +2 more sources

The Evolution of Wireless Sensor Networks through Smart Radios for Energy Efficiency [PDF]

open access: yesE3S Web of Conferences
This article investigates the significant influence of smart radios on the energy efficiency of Wireless Sensor Networks (WSNs). It explores the incorporation of intelligent radios as a crucial element to enhance WSNs’ sustainability, providing a novel ...
Slimani Khadija   +2 more
doaj   +1 more source

A Survey of Energy Efficient Security Architectures and Protocols for Wireless Sensor Networks

open access: yesJournal of Telecommunications and Information Technology, 2012
Data security and energy aware communication are key aspects in design of modern ad hoc networks. In this paper we investigate issues associated with the development of secure IEEE 802.15.4 based wireless sensor networks (WSNs) – a special type of ad ...
Krzysztof Daniluk   +1 more
doaj   +1 more source

Application on Wireless Sensor Networks in Domestic and Hostile Environment [PDF]

open access: yesComputational Algorithms and Numerical Dimensions, 2022
Wireless Sensor Networks (WSNs) have many potential applications and unique challenges. They usually consist of hundreds or thousands small sensor nodes such as MICA2 which operate autonomously conditions such as cost invisible deployment and many ...
lu fan
doaj   +1 more source

Markov Decision Processes with Applications in Wireless Sensor Networks: A Survey [PDF]

open access: yes, 2015
Wireless sensor networks (WSNs) consist of autonomous and resource-limited devices. The devices cooperate to monitor one or more physical phenomena within an area of interest.
Alsheikh, Mohammad Abu   +4 more
core   +3 more sources

Conception of a Malicious Node Detection System for Tactical Wireless Sensor Networks [PDF]

open access: yesProblemy Mechatroniki
This article presents the motivation and outlines a concept for mechanisms supporting data packet routing and exchange in tactical wireless sensor networks.
Wiesław JABŁOŃSKI (wieslaw.jablonski@interia.pl)   +1 more
doaj   +1 more source

Implementation of Wireless Sensor Network (WSN) for Earthquake Detection

open access: yesELKHA, 2022
The current earthquake monitoring system uses a seismometer that can capture seismic vibrations very well but is expensive, heavy, and difficult to launch. Therefore, earthquake monitoring stations can only be launched in a few places in small numbers. This study aims to implement a Wireless Sensor Network (WSN) system for earthquake monitoring.
Imanuel Sitanggang   +3 more
openaire   +2 more sources

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