Optical fiber temperature sensor based on fiber bragg grating

It is important to study optical fiber temperature sensor based on fiber Bragg Grating. The Fiber Bragg grating sensors can offer highly sensitive, cost effective solutions for optical sensing. While fiber Bragg gratings have been implemented in various sensing applications over the past few decades...

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Main Author:	Sadeq Al-musaw, Sadeq Thamer
Format:	Thesis
Language:	English English English
Published:	2018
Subjects:	TA1501-1820 Applied optics Photonics
Online Access:	http://eprints.uthm.edu.my/447/1/24p%20SADEQ%20THAMER%20SADEQ%20AL-MUSAWI.pdf http://eprints.uthm.edu.my/447/2/SADEQ%20THAMER%20SADEQ%20AL-MUSAWI%20COPYRIGHT%20DECLARATION.pdf http://eprints.uthm.edu.my/447/3/SADEQ%20THAMER%20SADEQ%20AL-MUSAWI%20WATERMARK.pdf
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spelling	my-uthm-ep.4472021-07-25T06:30:19Z Optical fiber temperature sensor based on fiber bragg grating 2018-12 Sadeq Al-musaw, Sadeq Thamer TA1501-1820 Applied optics. Photonics It is important to study optical fiber temperature sensor based on fiber Bragg Grating. The Fiber Bragg grating sensors can offer highly sensitive, cost effective solutions for optical sensing. While fiber Bragg gratings have been implemented in various sensing applications over the past few decades, recent efforts explore the limits of reflected and transmitted for FBG sensors. The FBG temperature sensor, is essential to establish the smallest distance of single mode fibre in order to reduce optical losses of the FBG system. One of the most generally used deployed optical sensors is the fiber Bragg grating, with optical circulator, ASE source and OSA, the FBG which reflects a wavelength of light that shifts in response to variations in temperature. The advantage of reflection that its can easily detect the Bragg reflected signal. The FBG is very sensitive to variations in temperature degrees over a temperature range of (30–60) °C. The variation of wavelength of an fiber Bragg grating is caused by the temperature. Moreover, change in temperature affect both the effective refractive and grating period of an FBG, which result in a shift in the reflected wavelength. Moreover, most of the existing FBG sensors systems on the market provide a limited wavelength resolution Therefore, it is the purpose of this thesis to enhance the grating sensors sensitivity to temperature. In addition, the purpose to make a small comparison between the transmitted and reflected spectrum. It is apparent that any shift in the Bragg wavelength is influenced by the temperature. Moreover, the sensitivity was calculated equal to 17.1pm°C with SNR equal to 13.7 dB based on the reflection spectrum. 2018-12 Thesis http://eprints.uthm.edu.my/447/ http://eprints.uthm.edu.my/447/1/24p%20SADEQ%20THAMER%20SADEQ%20AL-MUSAWI.pdf text en public http://eprints.uthm.edu.my/447/2/SADEQ%20THAMER%20SADEQ%20AL-MUSAWI%20COPYRIGHT%20DECLARATION.pdf text en staffonly http://eprints.uthm.edu.my/447/3/SADEQ%20THAMER%20SADEQ%20AL-MUSAWI%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Onn Malaysia Faculty of Electrical and Electronic Engineering
institution	Universiti Tun Hussein Onn Malaysia
collection	UTHM Institutional Repository
language	English English English
topic	TA1501-1820 Applied optics Photonics
spellingShingle	TA1501-1820 Applied optics Photonics Sadeq Al-musaw, Sadeq Thamer Optical fiber temperature sensor based on fiber bragg grating
description	It is important to study optical fiber temperature sensor based on fiber Bragg Grating. The Fiber Bragg grating sensors can offer highly sensitive, cost effective solutions for optical sensing. While fiber Bragg gratings have been implemented in various sensing applications over the past few decades, recent efforts explore the limits of reflected and transmitted for FBG sensors. The FBG temperature sensor, is essential to establish the smallest distance of single mode fibre in order to reduce optical losses of the FBG system. One of the most generally used deployed optical sensors is the fiber Bragg grating, with optical circulator, ASE source and OSA, the FBG which reflects a wavelength of light that shifts in response to variations in temperature. The advantage of reflection that its can easily detect the Bragg reflected signal. The FBG is very sensitive to variations in temperature degrees over a temperature range of (30–60) °C. The variation of wavelength of an fiber Bragg grating is caused by the temperature. Moreover, change in temperature affect both the effective refractive and grating period of an FBG, which result in a shift in the reflected wavelength. Moreover, most of the existing FBG sensors systems on the market provide a limited wavelength resolution Therefore, it is the purpose of this thesis to enhance the grating sensors sensitivity to temperature. In addition, the purpose to make a small comparison between the transmitted and reflected spectrum. It is apparent that any shift in the Bragg wavelength is influenced by the temperature. Moreover, the sensitivity was calculated equal to 17.1pm°C with SNR equal to 13.7 dB based on the reflection spectrum.
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Sadeq Al-musaw, Sadeq Thamer
author_facet	Sadeq Al-musaw, Sadeq Thamer
author_sort	Sadeq Al-musaw, Sadeq Thamer
title	Optical fiber temperature sensor based on fiber bragg grating
title_short	Optical fiber temperature sensor based on fiber bragg grating
title_full	Optical fiber temperature sensor based on fiber bragg grating
title_fullStr	Optical fiber temperature sensor based on fiber bragg grating
title_full_unstemmed	Optical fiber temperature sensor based on fiber bragg grating
title_sort	optical fiber temperature sensor based on fiber bragg grating
granting_institution	Universiti Tun Hussein Onn Malaysia
granting_department	Faculty of Electrical and Electronic Engineering
publishDate	2018
url	http://eprints.uthm.edu.my/447/1/24p%20SADEQ%20THAMER%20SADEQ%20AL-MUSAWI.pdf http://eprints.uthm.edu.my/447/2/SADEQ%20THAMER%20SADEQ%20AL-MUSAWI%20COPYRIGHT%20DECLARATION.pdf http://eprints.uthm.edu.my/447/3/SADEQ%20THAMER%20SADEQ%20AL-MUSAWI%20WATERMARK.pdf
_version_	1747830612331331584

Optical fiber temperature sensor based on fiber bragg grating

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