Results 251 to 260 of about 458,145 (320)

Privacy-Preserving Localization for Underwater Sensor Networks via Deep Reinforcement Learning

IEEE Transactions on Information Forensics and Security, 2021
Underwater sensor networks (USNs) are envisioned to enable a large variety of marine applications. Such applications require accurate position information of sensor nodes.
Jing Yan, Yuan Meng, Xian Yang, Xiaoyuan Luo, X. Guan   +4 more
semanticscholar   +1 more source

3D Localization and Error Minimization in Underwater Sensor Networks

ACM Trans. Sens. Networks, 2022
Wireless sensor networks (WSNs) consist of nodes distributed in the region of interest (ROI) that forward collected data to the sink. The node’s location plays a vital role in data forwarding to enhance network efficiency by reducing the packet drop rate
D. Sah, Tu N. Nguyen, Manjusha Kandulna, Korhan Cengiz, Tarachand Amgoth   +4 more
semanticscholar   +1 more source

Localization in Underwater Sensor Networks

Wireless networks, 2021
Jielu Yan, Haiyan Zhao, Yue Meng, Xinping Guan   +3 more
semanticscholar   +2 more sources

OMUS: Efficient Opportunistic Routing in Multi-Modal Underwater Sensor Networks

IEEE Transactions on Wireless Communications, 2021
Underwater wireless sensor networks (UWSNs) have emerged as an enabling technology for aquatic monitoring. However, data delivery in UWSNs is challenging, due to the harsh aquatic environment and characteristics of the underwater acoustic channel.
Rodolfo W. L. Coutinho, A. Boukerche
semanticscholar   +1 more source

A High-Availability Data Collection Scheme based on Multi-AUVs for Underwater Sensor Networks

IEEE Transactions on Mobile Computing, 2020
In this paper, a high-availability data collection scheme based on multiple autonomous underwater vehicles (AUVs) (HAMA) is proposed to improve the performance of the sensor network and guarantee the high availability of the data collection service ...
Guangjie Han, Xiaohan Long, Chuan Zhu, M. Guizani, Wenbo Zhang   +4 more
semanticscholar   +1 more source

Underwater wireless sensor networks

2012 Oceans, 2012
Terrestrial wireless sensor networks (TWSNs) are subject to extensive research and development. Numerous applications take advantage of low-cost, small-sized, easily configurable and scalable TWSN nodes to monitor, detect, and track various environmental phenomena and events.
A. Davis, null Hwa Chang
openaire   +1 more source

Underwater Wireless Sensor Network

2010 Fourth International Conference on Sensor Technologies and Applications, 2010
The NNN-UTS project (Nordomradenes Nye Nervesystem – Undervanns Tradlost Sensornettverk) has aimed to develop wireless network technology for underwater sensor networks, employing acoustic communication to realize wireless functionality in water. Research and development has been carried out in 2006-2009.
Jan Erik Faugstadmo, Magne Pettersen, Jens M. Hovem, Arne Lie, Tor Arne Reinen   +4 more
openaire   +1 more source

Energy-Efficient Depth Based Probabilistic Routing Within 2-Hop Neighborhood for Underwater Sensor Networks

IEEE Sensors Letters, 2020
Underwater sensor networks (UWSNs) have recently been regarded as a promising method to monitor and explore underwater environments. Reliable and efficient data transmission to Sink is one of most important concerns of UWSNs.
Meiyan Zhang, Wenyu Cai
semanticscholar   +1 more source

Underwater Wireless Sensor Networks

2020
In this chapter, we will provide the brief introduction of wireless sensor networks (WSNs) and the detailed introduction of underwater wireless sensor networks (UWSNs). We define the basic issues and different applications related to UWSNs. This chapter provides the description about the difference between the terrestrial WSNs and UWSNs.
Usha Jain, Muzzammil Hussain
openaire   +1 more source

Underwater wireless sensor networks

Proceedings of the 7th International Conference on Advances in Mobile Computing and Multimedia, 2009
With the advancements of acoustic modem technology that supports better data rates with reliable communications, current research focuses on algorithms those can support such technology in a better way. During the last two decades, many protocols suggested in order to handle the adverse environment of underwater communications.
Muhammad Ayaz, Azween Abdullah
openaire   +1 more source