Theoretical Investigation of the Capacity of Space Division Multiplexing with Multimode Step-Index Air-Clad Silica Optical Fibers

We studied the effect of mode coupling on the space division multiplexing (SDM) capabilities of multimode step-index (SI) air-clad silica optical fibers by numerically solving the power flow equation. Mode coupling considerably reduces the length of these fibers at which space division multiplexing...

Full description

Bibliographic Details
Main Authors: Svetislav Savović, Alexandar Djordjevich, Isidora Savović, Branko Drljača, Ana Simović, Rui Min
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/9/3/127
_version_ 1797443484447145984
author Svetislav Savović
Alexandar Djordjevich
Isidora Savović
Branko Drljača
Ana Simović
Rui Min
author_facet Svetislav Savović
Alexandar Djordjevich
Isidora Savović
Branko Drljača
Ana Simović
Rui Min
author_sort Svetislav Savović
collection DOAJ
description We studied the effect of mode coupling on the space division multiplexing (SDM) capabilities of multimode step-index (SI) air-clad silica optical fibers by numerically solving the power flow equation. Mode coupling considerably reduces the length of these fibers at which space division multiplexing may be achieved with minimal crosstalk between neighboring optical channels, according to the findings. Up to 120 m and 30 m, respectively, the two and three spatially multiplexed channels in the investigated multimode step-index silica optical fibers can be used with low crosstalk. When building a space division multiplexing-based optical fiber transmission system, such characterization of optical fibers should be taken into account.
first_indexed 2024-03-09T12:57:42Z
format Article
id doaj.art-41a8b3094cd8458d83028af9b77f510e
institution Directory Open Access Journal
issn 2304-6732
language English
last_indexed 2024-03-09T12:57:42Z
publishDate 2022-02-01
publisher MDPI AG
record_format Article
series Photonics
spelling doaj.art-41a8b3094cd8458d83028af9b77f510e2023-11-30T21:58:34ZengMDPI AGPhotonics2304-67322022-02-019312710.3390/photonics9030127Theoretical Investigation of the Capacity of Space Division Multiplexing with Multimode Step-Index Air-Clad Silica Optical FibersSvetislav Savović0Alexandar Djordjevich1Isidora Savović2Branko Drljača3Ana Simović4Rui Min5Center for Cognition and Neuroergonomics, State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University at Zhuhai, Zhuhai 519087, ChinaDepartment of Mechanical Engineering, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong, ChinaLaboratory of Neurodegenerative Disease, School of Biomedical Sciences, LKS Faculty of Medicine, The University of Hong Kong, 21 Sassoon Road, Pokfulam, Hong Kong, ChinaFaculty of Sciences and Mathematics, University of Priština in Kosovska Mitrovica, L. Ribara 29, 38220 Kosovska Mitrovica, SerbiaFaculty of Science, University of Kragujevac, R. Domanovića 12, 34000 Kragujevac, SerbiaCenter for Cognition and Neuroergonomics, State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University at Zhuhai, Zhuhai 519087, ChinaWe studied the effect of mode coupling on the space division multiplexing (SDM) capabilities of multimode step-index (SI) air-clad silica optical fibers by numerically solving the power flow equation. Mode coupling considerably reduces the length of these fibers at which space division multiplexing may be achieved with minimal crosstalk between neighboring optical channels, according to the findings. Up to 120 m and 30 m, respectively, the two and three spatially multiplexed channels in the investigated multimode step-index silica optical fibers can be used with low crosstalk. When building a space division multiplexing-based optical fiber transmission system, such characterization of optical fibers should be taken into account.https://www.mdpi.com/2304-6732/9/3/127air-clad silica optical fibersmicrobendsmode couplingspace division multiplexing
spellingShingle Svetislav Savović
Alexandar Djordjevich
Isidora Savović
Branko Drljača
Ana Simović
Rui Min
Theoretical Investigation of the Capacity of Space Division Multiplexing with Multimode Step-Index Air-Clad Silica Optical Fibers
Photonics
air-clad silica optical fibers
microbends
mode coupling
space division multiplexing
title Theoretical Investigation of the Capacity of Space Division Multiplexing with Multimode Step-Index Air-Clad Silica Optical Fibers
title_full Theoretical Investigation of the Capacity of Space Division Multiplexing with Multimode Step-Index Air-Clad Silica Optical Fibers
title_fullStr Theoretical Investigation of the Capacity of Space Division Multiplexing with Multimode Step-Index Air-Clad Silica Optical Fibers
title_full_unstemmed Theoretical Investigation of the Capacity of Space Division Multiplexing with Multimode Step-Index Air-Clad Silica Optical Fibers
title_short Theoretical Investigation of the Capacity of Space Division Multiplexing with Multimode Step-Index Air-Clad Silica Optical Fibers
title_sort theoretical investigation of the capacity of space division multiplexing with multimode step index air clad silica optical fibers
topic air-clad silica optical fibers
microbends
mode coupling
space division multiplexing
url https://www.mdpi.com/2304-6732/9/3/127
work_keys_str_mv AT svetislavsavovic theoreticalinvestigationofthecapacityofspacedivisionmultiplexingwithmultimodestepindexaircladsilicaopticalfibers
AT alexandardjordjevich theoreticalinvestigationofthecapacityofspacedivisionmultiplexingwithmultimodestepindexaircladsilicaopticalfibers
AT isidorasavovic theoreticalinvestigationofthecapacityofspacedivisionmultiplexingwithmultimodestepindexaircladsilicaopticalfibers
AT brankodrljaca theoreticalinvestigationofthecapacityofspacedivisionmultiplexingwithmultimodestepindexaircladsilicaopticalfibers
AT anasimovic theoreticalinvestigationofthecapacityofspacedivisionmultiplexingwithmultimodestepindexaircladsilicaopticalfibers
AT ruimin theoreticalinvestigationofthecapacityofspacedivisionmultiplexingwithmultimodestepindexaircladsilicaopticalfibers