Results 11 to 20 of about 15,632 (239)

Energy Harvesting Hybrid Acoustic-Optical Underwater Wireless Sensor Networks Localization [PDF]

open access: yesSensors, 2017
Underwater wireless technologies demand to transmit at higher data rate for ocean exploration. Currently, large coverage is achieved by acoustic sensor networks with low data rate, high cost, high latency, high power consumption, and negative impact on ...
Nasir Saeed   +3 more
doaj   +2 more sources

An Efficient RSS Localization for Underwater Wireless Sensor Networks. [PDF]

open access: yesSensors (Basel), 2019
Localization is a key-enabling technology for many applications in underwater wireless sensor networks. Traditional approaches for received signal strength (RSS)-based localization often require uniform distribution for anchor nodes and suffer from poor estimates according to unpredictable and uncontrollable noise conditions.
L N Nguyen T, Shin Y.
europepmc   +5 more sources

Underwater Wireless Sensor Networks 2015

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Dongkyun Kim   +4 more
doaj   +2 more sources

Challenges and Security Issues in Underwater Wireless Sensor Networks

open access: yesProcedia Computer Science, 2019
Abstract With the advances in technology, there has been an increasing interest from researches and industrial institutions in the use of Underwater Wireless Sensor Networks (UWSNs). Constrained by the open acoustic channel, harsh underwater environment and the particularities of itself, UWSNs are vulnerable to a wide class of security threats and ...
Guang Yang 0010   +4 more
exaly   +2 more sources

ENERGY EFFICIENCY ANALYSIS OF ERROR CORRECTION TECHNIQUES IN UNDERWATER WIRELESS SENSOR NETWORKS [PDF]

open access: yesJournal of Engineering Science and Technology, 2011
Research in underwater acoustic networks has been developed rapidly to support large variety of applications such as mining equipment and environmental monitoring.
M. NORDIN B. ZAKARIA   +1 more
doaj   +2 more sources

Energy-Aware Multilevel Clustering Scheme for Underwater Wireless Sensor Networks

open access: yesIEEE Access, 2022
The expansion of wireless sensor networks in the underwater environment resulted in underwater wireless sensor networks. It has dramatically impacted the research arena because of its widespread and real-time applications.
Sivaraj Chinnasamy   +4 more
doaj   +1 more source

Color Filtering Localization for Three-Dimensional Underwater Acoustic Sensor Networks [PDF]

open access: yes, 2014
Accurate localization for mobile nodes has been an important and fundamental problem in underwater acoustic sensor networks (UASNs). The detection information returned from a mobile node is meaningful only if its location is known.
Chang, Shuai   +4 more
core   +9 more sources

Capacity Analysis of NOMA-Enabled Underwater VLC Networks

open access: yesIEEE Access, 2021
Visible light communication (VLC) has recently emerged as an enabling technology for high capacity underwater wireless sensor networks. Non-orthogonal multiple access (NOMA) has been also proven capable of handling a massive number of sensor nodes while ...
Mohammed Elamassie   +4 more
doaj   +1 more source

UWSNs positioning technology based on iterative optimization and data position correction

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
Underwater wireless sensor networks (UWSNs) have played an increasingly important role in the fields of ocean exploration, underwater environment monitoring, underwater navigation target tracking, terrain-assisted navigation, and so on.
Xinxin Wang   +4 more
doaj   +1 more source

Implementation Patterns of AquaSim for Simulation of Underwater Acoustic Wireless Sensor Networks

open access: yesWasit Journal of Computer and Mathematics Science, 2021
Now days, a number of corporate as well as social applications are connected with wireless technologies which are covered under the domain of Internet of Things (IoT) and Cloud of Things (CoT).
Karim Hashim Kraidi Al-Saedi
doaj   +1 more source

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