Experimental Assessment of the Transmission Performance of Step Index Polymer Optical Fibers Using a Green Laser Diode

Large-core polymer optical fiber (POF) links have limitations in capacity and reach due to the fibers’ high modal dispersion and attenuation. Most of these links use red laser diodes, even though the attenuation spectrum of poly(methyl methacrylate) (PMMA), the basic polymer used to manufacture thes...

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Main Authors: María Ángeles Losada, María Mazo, Alicia López, Candela Muzás, Javier Mateo
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/13/19/3397
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author María Ángeles Losada
María Mazo
Alicia López
Candela Muzás
Javier Mateo
author_facet María Ángeles Losada
María Mazo
Alicia López
Candela Muzás
Javier Mateo
author_sort María Ángeles Losada
collection DOAJ
description Large-core polymer optical fiber (POF) links have limitations in capacity and reach due to the fibers’ high modal dispersion and attenuation. Most of these links use red laser diodes, even though the attenuation spectrum of poly(methyl methacrylate) (PMMA), the basic polymer used to manufacture these fibers, has a lower minimum in the green region. Therefore, we set out to explore the potential use of green light in transmission systems, comparing the performances of three step-index polymer optical fibers (SI-POFs) with different numerical apertures. We obtained measurements of intensity distribution, frequency response and bit error rate (BER), as functions of fiber length. We have also compared the fibers’ frequency responses with red and green light for a few selected lengths. Our results confirm that SI-POFs attenuate less in response to green light, which can increase their length. This advantage is partially counterbalanced by a slightly higher dispersion that limits the capacity of the high-aperture fibers, particularly at relatively short lengths. Our conclusions are critical to understanding SI-POF behavior and to designing thorough SI-POF models that can aid the design of POF-based links for different scenarios.
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spelling doaj.art-078d1eed624f4383899d5051d191eead2023-11-22T16:40:03ZengMDPI AGPolymers2073-43602021-10-011319339710.3390/polym13193397Experimental Assessment of the Transmission Performance of Step Index Polymer Optical Fibers Using a Green Laser DiodeMaría Ángeles Losada0María Mazo1Alicia López2Candela Muzás3Javier Mateo4Electronics Engineering and Communications Department, EINA, University of Zaragoza, María de Luna, 1, E-50018 Zaragoza, SpainElectronics Engineering and Communications Department, EINA, University of Zaragoza, María de Luna, 1, E-50018 Zaragoza, SpainElectronics Engineering and Communications Department, EINA, University of Zaragoza, María de Luna, 1, E-50018 Zaragoza, SpainElectronics Engineering and Communications Department, EINA, University of Zaragoza, María de Luna, 1, E-50018 Zaragoza, SpainElectronics Engineering and Communications Department, EINA, University of Zaragoza, María de Luna, 1, E-50018 Zaragoza, SpainLarge-core polymer optical fiber (POF) links have limitations in capacity and reach due to the fibers’ high modal dispersion and attenuation. Most of these links use red laser diodes, even though the attenuation spectrum of poly(methyl methacrylate) (PMMA), the basic polymer used to manufacture these fibers, has a lower minimum in the green region. Therefore, we set out to explore the potential use of green light in transmission systems, comparing the performances of three step-index polymer optical fibers (SI-POFs) with different numerical apertures. We obtained measurements of intensity distribution, frequency response and bit error rate (BER), as functions of fiber length. We have also compared the fibers’ frequency responses with red and green light for a few selected lengths. Our results confirm that SI-POFs attenuate less in response to green light, which can increase their length. This advantage is partially counterbalanced by a slightly higher dispersion that limits the capacity of the high-aperture fibers, particularly at relatively short lengths. Our conclusions are critical to understanding SI-POF behavior and to designing thorough SI-POF models that can aid the design of POF-based links for different scenarios.https://www.mdpi.com/2073-4360/13/19/3397polymer optical fibersstep-indexSI-POFgreen light520 nmoptical communications
spellingShingle María Ángeles Losada
María Mazo
Alicia López
Candela Muzás
Javier Mateo
Experimental Assessment of the Transmission Performance of Step Index Polymer Optical Fibers Using a Green Laser Diode
Polymers
polymer optical fibers
step-index
SI-POF
green light
520 nm
optical communications
title Experimental Assessment of the Transmission Performance of Step Index Polymer Optical Fibers Using a Green Laser Diode
title_full Experimental Assessment of the Transmission Performance of Step Index Polymer Optical Fibers Using a Green Laser Diode
title_fullStr Experimental Assessment of the Transmission Performance of Step Index Polymer Optical Fibers Using a Green Laser Diode
title_full_unstemmed Experimental Assessment of the Transmission Performance of Step Index Polymer Optical Fibers Using a Green Laser Diode
title_short Experimental Assessment of the Transmission Performance of Step Index Polymer Optical Fibers Using a Green Laser Diode
title_sort experimental assessment of the transmission performance of step index polymer optical fibers using a green laser diode
topic polymer optical fibers
step-index
SI-POF
green light
520 nm
optical communications
url https://www.mdpi.com/2073-4360/13/19/3397
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AT mariamazo experimentalassessmentofthetransmissionperformanceofstepindexpolymeropticalfibersusingagreenlaserdiode
AT alicialopez experimentalassessmentofthetransmissionperformanceofstepindexpolymeropticalfibersusingagreenlaserdiode
AT candelamuzas experimentalassessmentofthetransmissionperformanceofstepindexpolymeropticalfibersusingagreenlaserdiode
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