Results 21 to 30 of about 17,285 (234)
An Underwater Acoustic Network Positioning Method Based on Spatial-Temporal Self-Calibration
Sensors, 2022 The emergence of underwater acoustic networks has greatly improved the potential capabilities of marine environment detection. In underwater acoustic network applications, node location is a basic and important task, and node location information is the ...
Chao Wang +3 more
doaj +1 more source
Pre-scheduling Pipelined Mode MAC Protocol for Underwater Acoustic Sensor Network [PDF]
Jisuanji 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
A software-defined multi-modal wireless sensor network for ocean monitoring
International Journal of Distributed Sensor Networks, 2022 The software-defined networking paradigm enables wireless sensor networks as a programmable and reconfigurable network to improve network management and efficiency.
Hanjiang Luo +4 more
doaj +1 more source
A Survey of Routing Issues and Associated Protocols in Underwater Wireless Sensor Networks [PDF]
, 2017 Underwater Wireless Sensor Network is newly emerging wireless technology in which small size sensors with limited energy, limited memory and bandwidth are deployed in deep sea water and various monitoring operation like tactical surveillance ...
Adnan, Awais +6 more
core +8 more sources
Engineering 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
An efficient scalable scheduling mac protocol for underwater sensor networks [PDF]
, 2018 Underwater Sensor Networks (UWSNs) utilise acoustic waves with comparatively lower loss and longer range than those of electromagnetic waves. However, energy remains a challenging issue in addition to long latency, high bit error rate, and limited ...
Alfouzan, Faisal +3 more
core +1 more source
Remotely Powered Underwater Acoustic Sensor Networks [PDF]
IEEE Sensors Journal, 2012 The remotely powered underwater acoustic sensor networks (RPUASN) paradigm is introduced, whereby sensor nodes harvest and store the power supplied by an external acoustic source, indefinitely extending their lifetime. Necessary source characteristics are determined.
Alper Bereketli, Semih Bilgen
openaire +1 more source
A stateless opportunistic routing protocol for underwater sensor networks [PDF]
, 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
Sensor Network Architectures for Monitoring Underwater Pipelines
Sensors, 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
Distributed Learning for Dynamic Channel Access in Underwater Sensor Networks
Entropy, 2020 In this study, the problem of dynamic channel access in distributed underwater acoustic sensor networks (UASNs) is considered. First, we formulate the dynamic channel access problem in UASNs as a multi-agent Markov decision process, wherein each ...
Huicheol Shin +3 more
doaj +1 more source