Results 191 to 200 of about 24,864 (258)

ITrust: An Anomaly-Resilient Trust Model Based on Isolation Forest for Underwater Acoustic Sensor Networks

IEEE Transactions on Mobile Computing, 2022
Underwater acoustic sensor networks (UASNs) have been widely promoted for developing various categories of marine applications, where the sensor nodes cooperate to complete specific tasks.
Jiaxin Du, Guangjie Han, Chuan Lin, Miguel Martínez-García   +3 more
semanticscholar   +1 more source

Underwater acoustic sensor networks: Taxonomy on applications, architectures, localization methods, deployment techniques, routing techniques, and threats: A systematic review

Concurrency and Computation, 2023
Wireless information routing beneath the ocean, or usually underwater, has supplied the most excellent technical methods of oceanic observations. Traditionally, ocean bottoms have been monitored by placing oceanographic sensors that collect data at ...
Kamal Kumar Gola, Shikha Arya
semanticscholar   +1 more source

LTrust: An Adaptive Trust Model Based on LSTM for Underwater Acoustic Sensor Networks

IEEE Transactions on Wireless Communications, 2022
As an effective security mechanism, trust models have been proposed to estimate the reliability of the individual nodes in Underwater Acoustic Sensor Networks (UASNs) during adverse attacks.
Jiaxin Du, Guangjie Han, Chuan Lin, Miguel Martínez-García   +3 more
semanticscholar   +1 more source

Multi-AUV Collaborative Data Collection Algorithm Based on Q-Learning in Underwater Acoustic Sensor Networks

IEEE Transactions on Vehicular Technology, 2021
Intelligent data collection is a key component in underwater acoustic sensor networks, and it plays an important role in seabed environment monitoring, marine resource detection and marine disaster early warning.
Guangjie Han, Aini Gong, Hao Wang, Miguel Martínez-García, Yan Peng   +4 more
semanticscholar   +1 more source

Secure communication for underwater acoustic sensor networks

IEEE Communications Magazine, 2015
UASNs are widely used in many applications, and many studies have been conducted. However, most current research projects have not taken network security into consideration, despite the fact that a UASN is typically vulnerable to malicious attacks due to the unique characteristics of an underwater acoustic communication channel (e.g., low communication
Guangjie Han, Jinfang Jiang, Ning Sun 0003, Lei Shu 0001   +3 more
openaire   +1 more source

Physical Layer Node Authentication in Underwater Acoustic Sensor Networks Using Time-Reversal

IEEE Sensors Journal, 2022
Underwater acoustic sensor networks (UASNs) have played a vital role in many security-sensitive applications like offshore oil exploration, tsunami forecast, and tactical surveillance.
Ruiqin Zhao, M. Khalid, O. Dobre, Xin Wang   +3 more
semanticscholar   +1 more source

AUV-Aided Energy-Efficient Data Collection in Underwater Acoustic Sensor Networks

IEEE Internet of Things Journal, 2020
With the development of the Internet of Underwater Things (IoUT), two critical problems have been prominent, i.e., the energy constraint of underwater devices and large demand for data collection.
Xiaoxiao Zhuo, Mei-Yu Liu, Yan-ding Wei, Guanding Yu, Fengzhong Qu, Rui Sun   +5 more
semanticscholar   +1 more source

A Mobile-Beacon-Based Iterative Localization Mechanism in Large-Scale Underwater Acoustic Sensor Networks

IEEE Internet of Things Journal, 2021
The accurate localization of nodes is one of the most basic tasks in underwater acoustic sensor networks (UASNs). However, in large-scale UASNs, nodes are difficult to be accurately located because GPS signals cannot be received and because underwater ...
Yishan Su, Lei Guo, Zhigang Jin, Xiaomei Fu   +3 more
semanticscholar   +1 more source

Fundamentals and Advancements of Topology Discovery in Underwater Acoustic Sensor Networks: A Review

IEEE Sensors Journal, 2021
With the extensive application of underwater acoustic sensor networks (UANs) in various fields such as commerce, marine environmental research, and national defense, the need for an autonomous and well-organized underwater acoustic network has been ...
Yuan Liu, Haiyan Wang, Lin Cai, Xiaohong Shen, Ruiqin Zhao   +4 more
semanticscholar   +1 more source

Localization techniques for underwater acoustic sensor networks

IEEE Communications Magazine, 2010
Underwater acoustic sensor networking is the enabling technology for a wide range of applications including naval surveillance, oil platform monitoring, earthquake and tsunami forewarning, climate and ocean observation, and water pollution tracking. Underwater sensor nodes with sensing and communication capabilities form the underwater acoustic sensor ...
Melike Erol-Kantarci, Hussein T. Mouftah, Sema F. Oktug   +2 more
openaire   +1 more source