Journal ArticleDOI
Self-organization of unattended wireless acoustic sensor networks for ground target tracking
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TLDR
A distributed, self-organization algorithm for ground target tracking using unattended acoustic sensor network is developed that can dynamically select proper sensor nodes to form the localization sensor groups that can work as a virtual microphone array to perform energy efficient target localization and tracking.About:
This article is published in Pervasive and Mobile Computing.The article was published on 2009-04-01. It has received 25 citations till now. The article focuses on the topics: Key distribution in wireless sensor networks & Visual sensor network.read more
Citations
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Journal ArticleDOI
Localized policy-based target tracking using wireless sensor networks
Sudip Misra,Sweta Singh +1 more
TL;DR: This work proposes an energy-efficient target tracking algorithm, which minimizes the number of nodes in the network that should be activated for tracking the movement of the target.
Journal ArticleDOI
Networking and application interface technology for wireless sensor network surveillance and monitoring
TL;DR: A crosslayer approach is presented and techniques that have potential to enable NCC operation within a mission-orientated UGS surveillance setting are highlighted.
Journal ArticleDOI
Energy-efficient mobile target detection in Wireless Sensor Networks with random node deployment and partial coverage
TL;DR: An analytical framework is derived which allows us to evaluate the probability of missed target detection, the notification transmission latency, the detection delay, and the network lifetime, and it is shown how this ''toolbox'' can be used to optimally configure system parameters under realistic performance constraints.
Journal ArticleDOI
FFRP: Dynamic Firefly Mating Optimization Inspired Energy Efficient Routing Protocol for Internet of Underwater Wireless Sensor Networks
Muhammad Faheem,Rizwan Aslam Butt,Basit Raza,Hani Alquhayz,Muhammad Ashraf,Saleem Raza,Md. Asri Ngadi +6 more
TL;DR: The experimental outcomes show the better performance of the developed protocol in terms of high packets delivery ratio (PDR) and network throughput (NT) with low latency and energy consumption (EC) compared to existing routing protocols in UWSNs.
Journal ArticleDOI
Fast Adaptive Acoustic Localization for Sensor Networks
Gergely Vakulya,Gyula Simon +1 more
TL;DR: An adaptive consistency-function-based solution is proposed, which can compensate for cooperative and systematic measurement errors and thus provides accurate results even if the original consistency- function-based algorithm fails.
References
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Journal ArticleDOI
Multiple emitter location and signal parameter estimation
TL;DR: In this article, a description of the multiple signal classification (MUSIC) algorithm, which provides asymptotically unbiased estimates of 1) number of incident wavefronts present; 2) directions of arrival (DOA) (or emitter locations); 3) strengths and cross correlations among the incident waveforms; 4) noise/interference strength.
Journal ArticleDOI
Beamforming: a versatile approach to spatial filtering
B.D. Van Veen,K.M. Buckley +1 more
TL;DR: An overview of beamforming from a signal-processing perspective is provided, with an emphasis on recent research.
Proceedings ArticleDOI
Dynamic fine-grained localization in Ad-Hoc networks of sensors
TL;DR: A novel approach to the localization of sensors in an ad-hoc network that enables sensor nodes to discover their locations using a set distributed iterative algorithms is described.
Journal ArticleDOI
Medium access control with coordinated adaptive sleeping for wireless sensor networks
TL;DR: This paper proposes S-MAC, a medium access control (MAC) protocol designed for wireless sensor networks that enables low-duty-cycle operation in a multihop network and reveals fundamental tradeoffs on energy, latency and throughput.
Journal ArticleDOI
Fine-grained network time synchronization using reference broadcasts
TL;DR: Reference Broadcast Synchronization (RBS) as discussed by the authors is a scheme in which nodes send reference beacons to their neighbors using physical-layer broadcasts, and receivers use their arrival time as a point of reference for comparing their clocks.