Results 21 to 30 of about 24,864 (258)

A Trust Update Mechanism Based on Reinforcement Learning in Underwater Acoustic Sensor Networks

open access: yesIEEE Transactions on Mobile Computing, 2022
Underwater acoustic sensor networks (UASNs) have been widely applied in marine scenarios, such as offshore exploration, auxiliary navigation and marine military. Due to the limitations in communication, computation, and storage of underwater sensor nodes,
He Yu   +4 more
semanticscholar   +1 more source

A Secure Remote Mutual Authentication Scheme Based on Chaotic Map for Underwater Acoustic Networks

open access: yesIEEE Access, 2020
Underwater acoustic networks (UANs) have emerged as a new wireless sensor network structure widely used in many applications. Sensor nodes are usually placed in a hostile and unattended underwater environment to gather information with limited resource ...
Shuailiang Zhang, Xiujuan Du, Xin Liu
doaj   +1 more source

An Enhanced Energy Balanced Data Transmission Protocol for Underwater Acoustic Sensor Networks. [PDF]

open access: yesSensors (Basel), 2016
Javaid N   +6 more
europepmc   +2 more sources

Pre-scheduling Pipelined Mode MAC Protocol for Underwater Acoustic Sensor Network [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the delay problem of MACAW protocol in underwater acoustic sensor networks,on the basis of the traditional handshake protocol,this paper proposes a new Media Access Control(MAC) protocol for underwater acoustic sensor networks.The protocol uses
LIU Guangzhong,ZHU Xiangyu
doaj   +1 more source

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

Design of underwater acoustic sensor communication systems based on software-defined networks in big data

open access: yesInternational Journal of Distributed Sensor Networks, 2017
The application based on big data is an important development trend of underwater acoustic sensor networks. However, traditional underwater acoustic sensor networks rely on the hardware infrastructure.
Jianping Wang, Lijuan Ma, Wei Chen
doaj   +1 more source

A Reverse Localization Scheme for Underwater Acoustic Sensor Networks [PDF]

open access: yesSensors, 2012
Underwater Wireless Sensor Networks (UWSNs) provide new opportunities to observe and predict the behavior of aquatic environments. In some applications like target tracking or disaster prevention, sensed data is meaningless without location information. In this paper, we propose a novel 3D centralized, localization scheme for mobile underwater wireless
Moradi, Marjan   +2 more
openaire   +4 more sources

A mechanism of topology optimization for underwater acoustic sensor networks based on autonomous underwater vehicles

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Limited energy, high mobility, and unsteady acoustic communication links render the underwater acoustic sensor networks subject to performance reduction.
Ming He   +4 more
doaj   +1 more source

Energy Harvesting Hybrid Acoustic-Optical Underwater Wireless Sensor Networks Localization

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   +1 more source

Multi-Link Transmission MAC Protocol Suitable for Underwater Acoustic Sensor Network [PDF]

open access: yesJisuanji gongcheng, 2021
To address the problems of high latency and low channel utilization in underwater acoustic sensor networks,this paper proposes a new multi-link transmission Medium Access Control(MAC) protocol.In this protocol,nodes exchange the delay information and ...
ZHAN Changjian, LEI Lei, SHEN Gaoqing, LI Zhilin
doaj   +1 more source

Home - About - Disclaimer - Privacy