Journal ArticleDOI
Wireless sensor networks: a survey
TLDR
The concept of sensor networks which has been made viable by the convergence of micro-electro-mechanical systems technology, wireless communications and digital electronics is described.About:
This article is published in Computer Networks.The article was published on 2002-03-15. It has received 17936 citations till now. The article focuses on the topics: Key distribution in wireless sensor networks & Wireless sensor network.read more
Citations
More filters
Journal ArticleDOI
Design and Application of a VOC-Monitoring System Based on a ZigBee Wireless Sensor Network
TL;DR: A low-power ZigBee sensor network and internode data reception control framework to use in the real-time acquisition and communication of data concerning air pollutant levels from VOCs is designed.
Book ChapterDOI
On Event Based State Estimation
Joris Sijs,Mircea Lazar +1 more
TL;DR: In this paper, a state estimation algorithm that can successfully cope with event-based measurements is proposed, which is based on the sum of Gaussians approach, and a hybrid update is employed to obtain a computationally tractable algorithm.
Journal ArticleDOI
Group-based intrusion detection system in wireless sensor networks
Guorui Li,Jingsha He,Yingfang Fu +2 more
TL;DR: This paper proposes a distributed group-based intrusion detection scheme that meets all the above requirements by partitioning the sensor networks into many groups in which the sensors in each group are physically close to each other and are equipped with the same sensing capability.
Journal ArticleDOI
Energy efficient heterogeneous DEEC protocol for enhancing lifetime in WSNs
TL;DR: A 3-level heterogeneous network model for WSNs to enhance the network lifetime and helps to select cluster heads and their respective cluster members by using weighted election probability and threshold function.
Proceedings ArticleDOI
Fault-Tolerance in Sensor Networks: A New Evaluation Metric
TL;DR: A new metric for measuring the fault-tolerance capability of a multihop wireless sensor network is introduced and it is claimed that it can achieve the same level of fault-Tolerance as the traditional metric connectivity, but requires much lower transmission power for the sensor nodes.
References
More filters
Book
Wireless Communications: Principles and Practice
TL;DR: WireWireless Communications: Principles and Practice, Second Edition is the definitive modern text for wireless communications technology and system design as discussed by the authors, which covers the fundamental issues impacting all wireless networks and reviews virtually every important new wireless standard and technological development, offering especially comprehensive coverage of the 3G systems and wireless local area networks (WLANs).
Proceedings ArticleDOI
Energy-efficient communication protocol for wireless microsensor networks
TL;DR: The Low-Energy Adaptive Clustering Hierarchy (LEACH) as mentioned in this paper is a clustering-based protocol that utilizes randomized rotation of local cluster based station (cluster-heads) to evenly distribute the energy load among the sensors in the network.
Energy-efficient communication protocols for wireless microsensor networks
TL;DR: LEACH (Low-Energy Adaptive Clustering Hierarchy), a clustering-based protocol that utilizes randomized rotation of local cluster based station (cluster-heads) to evenly distribute the energy load among the sensors in the network, is proposed.
Proceedings ArticleDOI
Directed diffusion: a scalable and robust communication paradigm for sensor networks
TL;DR: This paper explores and evaluates the use of directed diffusion for a simple remote-surveillance sensor network and its implications for sensing, communication and computation.
Proceedings ArticleDOI
The Cricket location-support system
TL;DR: The randomized algorithm used by beacons to transmit information, the use of concurrent radio and ultrasonic signals to infer distance, the listener inference algorithms to overcome multipath and interference, and practical beacon configuration and positioning techniques that improve accuracy are described.