Results 31 to 40 of about 5,294 (265)

An Underwater Acoustic Network Positioning Method Based on Spatial-Temporal Self-Calibration

open access: yesSensors, 2022
The emergence of underwater acoustic networks has greatly improved the potential capabilities of marine environment detection. In underwater acoustic network applications, node location is a basic and important task, and node location information is the ...
Chao Wang   +3 more
doaj   +1 more source

A secure routing scheme for underwater acoustic networks

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Secure and anonymous routing is required in many underwater acoustic network applications such as marine military. However, the characteristics of underwater acoustic networks cause existing secure scheme designed for traditional terrestrial networks to ...
Xiujuan Du, Chunyan Peng, Keqin Li
doaj   +1 more source

Linking Acoustic Communications and Network Performance: Integration and Experimentation of an Underwater Acoustic Network [PDF]

open access: yesIEEE Journal of Oceanic Engineering, 2013
Underwater acoustic networks (UANs) are an emerging technology for a number of oceanic applications, ranging from oceanographic data collection to surveillance applications. However, their reliable usage in the field is still an open research problem, due to the challenges posed by the oceanic environment.
Caiti, A.   +8 more
openaire   +2 more sources

Sensor Network Architectures for Monitoring Underwater Pipelines

open access: yesSensors, 2011
This paper develops and compares different sensor network architecture designs that can be used for monitoring underwater pipeline infrastructures. These architectures are underwater wired sensor networks, underwater acoustic wireless sensor networks, RF
Imad Jawhar   +3 more
doaj   +1 more source

Affordable underwater acoustic modems and their application in everyday life : a complete overview

open access: yes, 2023
In the past, underwater acoustic modems were mainly used in Oil & Gas and military scenarios, that need long range transmissions with high power emitters often deployed in deep water.
Zorzi, Michele   +3 more
core   +1 more source

Automatic Modulation Classification for Underwater Acoustic Communication Signals Based on Deep Complex Networks

open access: yesEntropy, 2023
Automatic modulation classification (AMC) is an important method for monitoring and identifying any underwater communication interference. Since the underwater acoustic communication scenario is full of multi-path fading and ocean ambient noise (OAN ...
Xiaohui Yao, Honghui Yang, Meiping Sheng
doaj   +1 more source

A better-performing Q-learning game-theoretic distributed routing for underwater wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Underwater sensor networks have recently emerged as a promising networking technique for various underwater applications. However, the acoustic routing of underwater sensor networks in the aquatic environment presents challenges in terms of dynamic ...
Sungwook Kim
doaj   +1 more source

Medium access control, error control and routing in underwater acoustic networks: a discussion on protocol design and implementation [PDF]

open access: yes, 2013
The journey of underwater communication which began from Leonardo’s era took four and a half centuries to find practical applications for military purposes during World War II.
Azad, Md. Saiful
core  

Design and Development of an acoustic positioning system for a cubic kilometre underwater neutrino telescope

open access: yes, 2012
En los últimos años los telescopios submarinos de neutrinos han cobrado una mayor importancia ya que consisten en un nuevo y único instrumento para observar el Universo.
Larosa ., Giuseppina
core   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

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