Multimode optical fiber on the OFDM transmission

There has been a very high interest in the transmission of an adaptively modulated Orthogonal Frequency Division Multiplexing (OFDM) signal over Multimode Fiber (MMF) in optical access network recently. There were reported findings that emphasize on different variations of OFDM and the effects of d...

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Main Author: Chan, Gabriel Weng Chuen
Other Authors: Arokiaswami Alphones
Format: Final Year Project (FYP)
Language:English
Published: 2014
Subjects:
Online Access:http://hdl.handle.net/10356/60188
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author Chan, Gabriel Weng Chuen
author2 Arokiaswami Alphones
author_facet Arokiaswami Alphones
Chan, Gabriel Weng Chuen
author_sort Chan, Gabriel Weng Chuen
collection NTU
description There has been a very high interest in the transmission of an adaptively modulated Orthogonal Frequency Division Multiplexing (OFDM) signal over Multimode Fiber (MMF) in optical access network recently. There were reported findings that emphasize on different variations of OFDM and the effects of different frequency response of the MMFs transmission performance. The MMF length, type, wavelength, launch type, etc can affect frequency response realization of the MMF. It is recognised that a specific MMF’s frequency response of an optical link does not seem to be constant for a long time. When a light source is greatly coherent in the MMF, the oscillations of the frequency response tend to be more distinctive. With sustaining chosen Bit Error Rate (BER) of the link, an OFDM can be adjusted to a specific frequency response and thus maximise possible throughput. A study was performed in this project to observe the frequency fluctuations on the MMF link with OFDM modulation formatted signal transmission. Simulations are carried out using MATLAB and OptiSystem in this project.
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spelling ntu-10356/601882023-07-07T16:24:50Z Multimode optical fiber on the OFDM transmission Chan, Gabriel Weng Chuen Arokiaswami Alphones School of Electrical and Electronic Engineering DRNTU::Engineering There has been a very high interest in the transmission of an adaptively modulated Orthogonal Frequency Division Multiplexing (OFDM) signal over Multimode Fiber (MMF) in optical access network recently. There were reported findings that emphasize on different variations of OFDM and the effects of different frequency response of the MMFs transmission performance. The MMF length, type, wavelength, launch type, etc can affect frequency response realization of the MMF. It is recognised that a specific MMF’s frequency response of an optical link does not seem to be constant for a long time. When a light source is greatly coherent in the MMF, the oscillations of the frequency response tend to be more distinctive. With sustaining chosen Bit Error Rate (BER) of the link, an OFDM can be adjusted to a specific frequency response and thus maximise possible throughput. A study was performed in this project to observe the frequency fluctuations on the MMF link with OFDM modulation formatted signal transmission. Simulations are carried out using MATLAB and OptiSystem in this project. Bachelor of Engineering 2014-05-23T03:51:36Z 2014-05-23T03:51:36Z 2014 2014 Final Year Project (FYP) http://hdl.handle.net/10356/60188 en Nanyang Technological University 56 p. application/pdf
spellingShingle DRNTU::Engineering
Chan, Gabriel Weng Chuen
Multimode optical fiber on the OFDM transmission
title Multimode optical fiber on the OFDM transmission
title_full Multimode optical fiber on the OFDM transmission
title_fullStr Multimode optical fiber on the OFDM transmission
title_full_unstemmed Multimode optical fiber on the OFDM transmission
title_short Multimode optical fiber on the OFDM transmission
title_sort multimode optical fiber on the ofdm transmission
topic DRNTU::Engineering
url http://hdl.handle.net/10356/60188
work_keys_str_mv AT changabrielwengchuen multimodeopticalfiberontheofdmtransmission