Results 21 to 30 of about 15,304 (226)

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

A stateless opportunistic routing protocol for underwater sensor networks [PDF]

open access: yes, 2018
Routing packets in Underwater Sensor Networks (UWSNs) face different challenges, the most notable of which is perhaps how to deal with void communication areas.
Boutaleb, Tuleen   +2 more
core   +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 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

A novel cooperative opportunistic routing scheme for underwater sensor networks [PDF]

open access: yes, 2016
Increasing attention has recently been devoted to underwater sensor networks (UWSNs) because of their capabilities in the ocean monitoring and resource discovery.
Abello   +8 more
core   +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

Sensor Hop-based Energy Efficient Networking Approach for Routing in Underwater Acoustic Communication

open access: yesJournal of Telecommunications and Information Technology, 2017
Underwater Wireless Sensor Networks are deployed to explore the world under the water, measure different parameters and communicate the data to the surface, in the widespread applications.
Sheena Kohli
doaj   +1 more source

Novel and Optimized Efficient Transmission Using Dynamic Routing Technique for Underwater Acoustic Sensor Networks

open access: yesEngineering Proceedings, 2023
Underwater acoustic sensor networks involve deploying sensors underwater in order to establish a wireless network framework aimed at discovering new resources, detecting targets, and monitoring pollution.
Swapna Babu   +5 more
doaj   +1 more source

A better-performing Q-learning game-theoretic distributed routing for underwater wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Underwater sensor networks have recently emerged as a promising networking technique for various underwater applications. However, the acoustic routing of underwater sensor networks in the aquatic environment presents challenges in terms of dynamic ...
Sungwook Kim
doaj   +1 more source

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