Results 101 to 110 of about 1,820,656 (215)
Phase conjugation for underwater acoustic communications [PDF]
, 2006 In this paper a multipath problem in shallow water acoustic channel and phase conjugation technology will be presented. Acoustic communications in shallow water had been a difficult problem due to the characteristics of the underwater acoustic channel ...
Jastrzębski, S.
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Acoustic emission and reception unit (AERU) [PDF]
, 2010 SiPLAB Report 02/10, FCT, University of Algarve,2010.This document describes a data acquisition/data generation system, which consists of a portable waterproof case with all the integrated electronics.
Saleiro, Mário
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88th Annual Meeting of the Meteoritical Society 2026: Abstracts
Meteoritics &Planetary Science, Volume 61, Issue S1, Page S48-S551, August 2026.
wiley +1 more source
, 2011 International audienceNew attractive techniques, such as multi-carrier modulations, efficient channel coding, iterative reception algorithms, and use of multiple antennas at reception or transmission, are now emerging in underwater acoustic ...
Passerieux, Jean-Michel +2 more
core +1 more source
, 2011 In this paper, we test the wide sense stationarity of the estimation error achieved by an exponentially weighted least squares algorithm, used to estimate the channel impulse response.
James Preisig +2 more
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Experiment Research on Underwater Acoustic Sensor Network
, 2007 Experiment is the effective research means. In this paper, an experiment platform for underwater acoustic sensor networks(UASNs) is designed and developed, which serves as the testing and evaluating system of UASNs and is convenient, flexible and ...
Zhang HL(张华良) +5 more
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Counterintuitive Results in Underwater Acoustic Communications
, 2016 Book chapter. Underwater wireless communication using acoustic signals is a difficult problem and progress in finding robust solutions has been disappointing.
Daniel Rouseff, Rouseff, Daniel
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Towards underwater acoustic communications for swimmer and diver wearables
The wearable technology market is expanding rapidly. To advance data communications for swimmer and diver wearables, very-high-frequency (VHF) underwater acoustic channels were characterized and a platform for modulation/transducer development was built.
Blom, K.C.H. +3 more
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Acoustic Propagation Considerations for Underwater Acoustic Communications Network Development
, 2008 Underwater acoustic communications systems are challenged by the characteristics of acoustic propagation through the underwater environment. There are a wide range of physical processes that impact underwater acoustic communications and the relative ...
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Optimized Pilot Design for OTFS Modulation in Underwater Acoustic Communications
This paper explores the selection of orthogonal timefrequency-space (OTFS) modulation parameters for underwater acoustic communication channels. It presents the first results of a new, recently formulated pilot allocation and power distributionstrategy ...
Pelekanakis, K. +4 more
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