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Underwater Acoustic Sensor Network

Dynamic Underwater Acoustic Sensor Network's Lifetime Improvement

Dynamic Underwater Acoustic Sensor Network's Lifetime Improvement

... of underwater acoustic sensor network can be clearly from ...bottom sensor (which is placed at the bed of the ocean), detect the targets and pass the signal to AUV and then to ...

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Energy Efficient and Position Aware Routing for Auv Aided Underwater Acoustic Sensor Network

Energy Efficient and Position Aware Routing for Auv Aided Underwater Acoustic Sensor Network

... oceanographic acoustic transceivers attach to autonomous vehicles for data ...improves sensor coverage region and collaborative data gathering for large ...oceanographic sensor deploy ...

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MAC protocol for underwater acoustic sensor network based on belied state space

MAC protocol for underwater acoustic sensor network based on belied state space

... narrow network channel bandwidth and long transmission delay of an underwater acoustic sensor network when a node is using a ...an underwater acoustic sensor ...

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A reliable data transfer protocol based on twin paths and network coding for underwater acoustic sensor network

A reliable data transfer protocol based on twin paths and network coding for underwater acoustic sensor network

... (underwater acoustic sensor network) is a special kind of WSN (wireless sensor network), which is consisted of underwater acoustic sensor ...

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Analysis on Data Transmission in Underwater Acoustic Sensor Network for Complex Environment

Analysis on Data Transmission in Underwater Acoustic Sensor Network for Complex Environment

... Cluster architectures do not necessarily include a CH in every cluster. CHs hold routing and topology information, relaxing ordinary node from such requirement; however, they represent network bottleneck points. ...

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Energy Efficient Reconfigurable MAC Protocol for Underwater Acoustic Sensor Network

Energy Efficient Reconfigurable MAC Protocol for Underwater Acoustic Sensor Network

... The research presented here, therefore, has segregated this contention resolution into two different phases and proposes a novel two-phase contention resolution technique. This technique enables multi-hop communications ...

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Challenges for Efficient Communication in Underwater Acoustic Sensor Network

Challenges for Efficient Communication in Underwater Acoustic Sensor Network

... Wireless Sensor Networks, along with their shortcomings in the underwater environment, and the fundamental challenges for the development of an efficient reliable transport layer protocol for ...In ...

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Enhanced hop-by-hop routing algorithms for underwater acoustic sensor networks

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 ...

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Smart Acoustic Sensor Network

Smart Acoustic Sensor Network

... inaccurate localization and navigation of packets in the underwater acoustic sensor network between the anchor nodes. The packet get transmitted to the anchor nodes using two scheme such as ...

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A Review on Underwater Acoustic Sensor Networks: Perspective of Internet of Things

A Review on Underwater Acoustic Sensor Networks: Perspective of Internet of Things

... Wireless Sensor Networks, Radiofrequency aids in the transmission of data and ...an underwater environment demands a completely contrasting technique to perform underwater ...the underwater ...

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Underwater optical wireless sensor network

Underwater optical wireless sensor network

... The acoustic application underwater was not only limited to communication, it is also has been used for imaging, navigation, positioning ...stage underwater communication system was reported by ...

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Safety Aspects of Enhanced Underwater Acoustic Sensor Networks

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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A New Localization Algorithm for Underwater Acoustic Sensor Networks

A New Localization Algorithm for Underwater Acoustic Sensor Networks

... in Underwater Wireless Sensor Networks (UWSNs) since it plays a critical role in many ...for underwater networks because it needs additional hardware and also it does not act ...between sensor ...

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Optimization of Multiple Gateway Deployment for Underwater Acoustic Sensor Networks

Optimization of Multiple Gateway Deployment for Underwater Acoustic Sensor Networks

... of underwater acoustic signal (approximately 1500m/s, with variation due to minor changes of pressure, temperature, and salinity of water) is lower than electromagnetic wave propagation speed by five orders ...

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ADCNC MAC: asynchronous duty cycle with network coding MAC protocol for underwater acoustic sensor networks

ADCNC MAC: asynchronous duty cycle with network coding MAC protocol for underwater acoustic sensor networks

... autonomous underwater vehicle (AUV) in a fixed area to collect data, we defined the corresponding network ...of network coder nodes is introduced, in order to confirm the number of net- work coder ...

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A Survey on Underwater Acoustic Sensor Networks: Perspectives on Protocol Design for Signaling, MAC and Routing

A Survey on Underwater Acoustic Sensor Networks: Perspectives on Protocol Design for Signaling, MAC and Routing

... the underwater acous- tic links causes that in practice, the second category often becomes unsuitable in these links, however, there are some specific cases based on channelization tech- niques, see more about ...

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A New Method to Improve Performance of Cooperative Underwater Acoustic Wireless Sensor Networks via Frequency Controlled Transmission Based on Length of Data Links

A New Method to Improve Performance of Cooperative Underwater Acoustic Wireless Sensor Networks via Frequency Controlled Transmission Based on Length of Data Links

... sampling network (AOSN) [11]. This network will provide exchange of data, such as control, telemetry and video signals between many network ...The network nodes, both stationary and mobile ...

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An Enhanced Underwater Linear Wireless Sensor Network Deployment Strategy for Data Collection

An Enhanced Underwater Linear Wireless Sensor Network Deployment Strategy for Data Collection

... Normally, Sensor Nodes (SNs) are mounted in a pipeline network field to monitor different parameters regarding the pipeline and its surroundings, also, it is assumed that sensors are installed in a very ...

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3D Localization and Visualization of Sensor Nodes and Data Sensing in Underwater Wireless Sensor Networks

3D Localization and Visualization of Sensor Nodes and Data Sensing in Underwater Wireless Sensor Networks

... 3D network visualization tool used for visualizing underwater ...Aqua-Sim network simulator (NS-2 based) and it is used to simulate underwater acoustic ...deployed network [6], ...

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Routing Protocols for Underwater Wireless Sensor Networks

Routing Protocols for Underwater Wireless Sensor Networks

... The acoustic sensor nodes cluster exclusively within their layers with contending radii set based on the distances between the respective cluster-heads and the sink ...the network; each node ...

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