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Quasi-Spatially Periodic Signals for Optical Fibre Communications

We study quasi-spatially periodic signals (QSPSs) as a class of input signals of interest, which maintain their shapes quasi-periodically (with a phase change and a time shift) during propagation in an optical fibre. Instead of the computationally expensive nonlinear Fourier transform (NFT), the pro...

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Detalles Bibliográficos
Autores principales: Zhang, Qun, Chan, Terence H., Grant, Alex
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6197231/
https://www.ncbi.nlm.nih.gov/pubmed/30348979
http://dx.doi.org/10.1038/s41598-018-33589-3
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author Zhang, Qun
Chan, Terence H.
Grant, Alex
author_facet Zhang, Qun
Chan, Terence H.
Grant, Alex
author_sort Zhang, Qun
collection PubMed
description We study quasi-spatially periodic signals (QSPSs) as a class of input signals of interest, which maintain their shapes quasi-periodically (with a phase change and a time shift) during propagation in an optical fibre. Instead of the computationally expensive nonlinear Fourier transform (NFT), the property of quasi-periodic shape invariant could be used as an alternative for decoding at the receiver. In this paper, properties of QSPSs and the signal design problem are studied, including the trade-off between various system parameters.
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spelling pubmed-61972312018-10-24 Quasi-Spatially Periodic Signals for Optical Fibre Communications Zhang, Qun Chan, Terence H. Grant, Alex Sci Rep Article We study quasi-spatially periodic signals (QSPSs) as a class of input signals of interest, which maintain their shapes quasi-periodically (with a phase change and a time shift) during propagation in an optical fibre. Instead of the computationally expensive nonlinear Fourier transform (NFT), the property of quasi-periodic shape invariant could be used as an alternative for decoding at the receiver. In this paper, properties of QSPSs and the signal design problem are studied, including the trade-off between various system parameters. Nature Publishing Group UK 2018-10-22 /pmc/articles/PMC6197231/ /pubmed/30348979 http://dx.doi.org/10.1038/s41598-018-33589-3 Text en © The Author(s) 2018 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
spellingShingle Article
Zhang, Qun
Chan, Terence H.
Grant, Alex
Quasi-Spatially Periodic Signals for Optical Fibre Communications
title Quasi-Spatially Periodic Signals for Optical Fibre Communications
title_full Quasi-Spatially Periodic Signals for Optical Fibre Communications
title_fullStr Quasi-Spatially Periodic Signals for Optical Fibre Communications
title_full_unstemmed Quasi-Spatially Periodic Signals for Optical Fibre Communications
title_short Quasi-Spatially Periodic Signals for Optical Fibre Communications
title_sort quasi-spatially periodic signals for optical fibre communications
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6197231/
https://www.ncbi.nlm.nih.gov/pubmed/30348979
http://dx.doi.org/10.1038/s41598-018-33589-3
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