Underwater Acoustic Sensor Networks
A Hybrid ARQ scheme combining erasure codes and selective retransmissions for reliable data transfer in underwater acoustic sensor networks
... multi-hop underwater acoustic sensor networks ...the underwater-specific characteristics such as distance dependent bandwidth, acoustic spreading effects, propagation loss, and ...
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ADCNC MAC: asynchronous duty cycle with network coding MAC protocol for underwater acoustic sensor networks
... To reduce the energy cost of underwater acoustic sensor networks (UWSNs), the duty cycle (i.e., periodic wake-up and sleep) concept has been used in several medium access control (MAC) ...
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A Survey on Underwater Acoustic Sensor Networks: Perspectives on Protocol Design for Signaling, MAC and Routing
... Underwater acoustic sensor networks (UASNs) are often used for environ- mental and industrial sensing in undersea/ocean space, therefore, these net- works are also named underwater ...
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CFDAMA-SRR: A MAC Protocol for Underwater Acoustic Sensor Networks
... ABSTRACT Underwater acoustic sensor networks are an enabling technology for many ...the acoustic channel place constraints on the trade-off between achievable end-to-end delay, channel ...
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A hybrid based MAC protocol for underwater acoustic sensor networks
... The underwater sensors differ from terrestrial sensors by means of cost, and communication ...Since underwater has its unique characteristics, sensor devices are prudently built to prevent saltwater ...
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Optimization of Multiple Gateway Deployment for Underwater Acoustic Sensor Networks
... Abstract. This research aims to develop novel technologies to efficiently integrate wireless communication networks and Underwater Acoustic Sensor Networks (UASNs). Surface gateway ...
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Analyzing the performance of Aloha in string multi hop underwater acoustic sensor networks
... Underwater sensor networks are becoming an important research ...[1], acoustic technology is the typical physical layer commu- nication method adopted by the underwater sensor ...
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Greedy routing in underwater acoustic sensor networks: a survey
... wireless sensor networks (W SNs), researchers are eager to use this tech n ology in the subsea ...water, acoustic waves are u sed as com m unication m edium , w h ich pose n ew challenges, including ...
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Latency Optimized and Energy Efficient MAC Protocol for Underwater Acoustic Sensor Networks: A Cross Layer Approach
... fixed sensor nodes and the unacceptable long propagation delay, especially for latency sensitive applications of underwater acoustic sensor networks, we propose a MAC protocol that is ...
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Study and Analysis of Dynamic Routing Protocols for Different Parameters in Underwater Acoustic Sensor Networks
... Underwater sensor network systems consist of different types of sensor nodes (surface sink, underwater sensor nodes etc), mobile wireless nodes (unmanned underwater vehicle ...
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A New Localization Algorithm for Underwater Acoustic Sensor Networks
... in underwater networks, it is not possible to use radio ...in underwater networks algorithms and localization accuracy depends on the accuracy of the TOA or TDOA methods ...and sensor ...
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Enhanced hop-by-hop routing algorithms for underwater acoustic sensor networks
... Underwater acoustic sensor network (UW-ASN) is an emerging area of research because of its applicability of monitoring, navigation, surveillance and tracking applications in various environmental, ...
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Energy Ef ficient and Reliable Communication in Underwater Acoustic Sensor Networks
... every sensor is important and the process of estimating the location of each node in a sensor network is known as ...terrestrial sensor networks, there are relatively few localization schemes ...
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Safety Aspects of Enhanced Underwater Acoustic Sensor Networks
... In some protocols nodes usually broadcast the HELLO packets to announce themselves to their neighbors. This assumption may be false if the opponent uses high transmission power. Bidirectional link verification can help ...
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Need and Role of Underwater Acoustic Sensor Networks
... each sensor directly sends the gathered data to the selected ...increased acoustic interference due to high transmission ...terrestrial sensor networks, the data produced by a source ...
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Cooperative Authentication in Underwater Acoustic Sensor Networks
... We consider an underwater acoustic network with a sink node assisted by N trusted nodes, one legitimate transmitter, and one attacker. The extension to deployments consisting of multiple attackers is ...
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Hybrid Cross Layer Fault Resilient Energy Efficient Data Transmission for Underwater Acoustic Sensor Networks
... Autonomous Underwater Vehicles (AUV) based solution to overcome the faults due to network holes and disconnected ...fixed sensor nodes that could replace the faulty nodes of the ...
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A Review on Underwater Acoustic Sensor Networks: Perspective of Internet of Things
... mobile sensor nodes wirelessly connected to acoustic communication modules deployed ...of underwater sensor nodes whose acoustic modems can sense water quality, pressure, temperature, ...
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A reverse localization scheme for underwater acoustic sensor networks
... report. Underwater detector sensors will change their mode from sleep to transmit only if they detect ...of underwater sensors will be ...and underwater detector sensors launch localization process, ...
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Title: Acoustic Underwater Wireless Sensor Networks: Channel Gain and Channel Communication
... Abstract— Networks of sensors and underwater vehicles can perform synoptic, cooperative adaptive sampling of the coastal ocean ...environment. Underwater acoustic sensor networks ...
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