Results 11 to 20 of about 7,251 (248)
Underwater Communications: An OFDM-system for Underwater Communications [PDF]
, 2007 In the fall 2006 NTNU (The Norwegian University and Science and Technology) initiated a strategic project in cooperations with SINTEF where the aim is to gain more knowledge about underwater acoustic communications.
Gregersen, Svein Erik Søndervik
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Underwater Communications and Networking [PDF]
Journal of Electrical and Computer Engineering, 2012 1 School of Electrical and Electronic Engineering, Newcastle University, Merz Court, Newcastle upon Tyne NE1 7RU, UK 2Department of Electronics, University of York, Heslington, York YO10 5DD, UK 3 Institut Mines-Telecom, Telecom Bretagne, UMR CNRS 6285 Lab—STICC, Universite Europeenne de Bretagne, Technopole Brest Iroise, CS 83818, 29238 Brest Cedex ...
Charalampos C. Tsimenidis +5 more
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Cooperative underwater acoustic communications [PDF]
IEEE Commun. Mag., 2013 This article presents a contemporary overview of underwater acoustic communication (UWAC) and investigates physical layer aspects on cooperative transmission techniques for future UWAC systems.
Duman, T. +4 more
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IEEE Access, 2023 In-band full-duplex (IBFD) communications is a promising technique to achieve spectral-efficient communication in the underwater environment. To achieve IBFD underwater communications, suppression of self-interference (SI) is a prerequisite.
Zheng Guo +4 more
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CDMA for Underwater Acoustic Communication
CoRR, 2021 This paper provides an overview of how and why acoustic waves are important for underwater communication when compared with radio and optical waves, underwater acoustic channel, it's characteristics and model. Also about the underwater sensor architecture, challenges faced by sensor nodes in the network and Media Acess Control(MAC) protocol solutions ...
Lokesh Bommisetty +4 more
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An Evolutionary Approach to Underwater Sensor Deployment [PDF]
International Journal of Computational Intelligence Systems, 2009 Underwater sensor deployment for military surveillance is a significant challenge due to the inherent difficulties posed by the underwater channel in terms of sensing and communications between sensors, as well as the exorbitant cost of the sensors. As a
Erik F. Golen, Bo Yuan, Nirmala Shenoy
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Green Underwater Wireless Communications Using Hybrid Optical-Acoustic Technologies
IEEE Access, 2021 Underwater wireless communication is a rapidly growing field, especially with the recent emergence of technologies such as autonomous underwater vehicles (AUVs) and remotely operated vehicles (ROVs). To support the high-bandwidth applications using these
Kazi Yasin Islam +4 more
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Asynchronous Demodulation Method for Four SS Barranged on Frequency Axis in Mobile Radio Path using Hilbert Transform [PDF]
International Journal of Electronics and Telecommunications, 2021 In this paper, an asynchronous demodulation method for a four-single sideband (SSB) signal arranged on the frequency axis is developed to support burst mode transmission in a mobile radio path and to achieve greater data throughputs. When a reduced pilot
Kazuhiro Daikoku
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Modelling, Measurement and Correction of Underwater Turbulence Effects on Optical Communications
, 2021 4 S.We report on progress made in the last few years at Fraunhofer IOSB with regards to understanding the effects that underwater turbulence poses for laser-based communications and also with regards to design and implementation of efficient wavefront ...
Szymon Gladysz +11 more
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A Non-Contact Vital Signs Detection in a Multi-Channel 77GHz LFMCW Radar System
IEEE Access, 2021 The technology of vital signs detection has been proven of great use, whereas it is still limited by several challenges. One of the major challenges is the random body movements (RBMs), which significantly degrade the accuracy of the measurement. In this
Qisong Wu +4 more
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