Demodulation algorithm for optical fiber fabry-perot interference sensor

Demodulation algorithm for optical fiber fabry-perot interference sensor

In view of resolution of optical fiber Fabry-Perot (FP) interference sensor, this paper analyses and researches high resolution demodulation algorithms including fast Fourier transform demodulation algorithm, cross-correlation calculation demodulation algorithm, vernier demodulation algorithm. Throu...

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Main Authors: Wang Wenhua, Wu Weina, Xiong Zhengye, Shi Wenqing, Luo Yuanzheng, Tian Xiuyun, Chen Zhishan
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2021/05/matecconf_cscns20_04010.pdf
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spelling doaj-02cfa16a4bc24cea88544577daf4d1572021-02-18T10:45:17ZengEDP SciencesMATEC Web of Conferences2261-236X2021-01-013360401010.1051/matecconf/202133604010matecconf_cscns20_04010Demodulation algorithm for optical fiber fabry-perot interference sensorWang Wenhua0Wu Weina1Xiong Zhengye2Shi Wenqing3Luo Yuanzheng4Tian Xiuyun5Chen Zhishan6School of Electronic and Information Engineering, Guangdong Ocean UniversitySchool of mathematics and computer, Guangdong Ocean UniversitySchool of Electronic and Information Engineering, Guangdong Ocean UniversitySchool of Electronic and Information Engineering, Guangdong Ocean UniversitySchool of Electronic and Information Engineering, Guangdong Ocean UniversitySchool of Electronic and Information Engineering, Guangdong Ocean UniversitySchool of Electronic and Information Engineering, Guangdong Ocean UniversityIn view of resolution of optical fiber Fabry-Perot (FP) interference sensor, this paper analyses and researches high resolution demodulation algorithms including fast Fourier transform demodulation algorithm, cross-correlation calculation demodulation algorithm, vernier demodulation algorithm. Through continuous improvement, the vernier demodulation algorithm has achieved a resolution of 0.084nm. And it has a resolution of 2.3Pa when the vernier demodulation algorithm was applied to osmotic pressure measurement.https://www.matec-conferences.org/articles/matecconf/pdf/2021/05/matecconf_cscns20_04010.pdf
collection DOAJ
language English
format Article
sources DOAJ
author Wang Wenhua
Wu Weina
Xiong Zhengye
Shi Wenqing
Luo Yuanzheng
Tian Xiuyun
Chen Zhishan
spellingShingle Wang Wenhua
Wu Weina
Xiong Zhengye
Shi Wenqing
Luo Yuanzheng
Tian Xiuyun
Chen Zhishan
Demodulation algorithm for optical fiber fabry-perot interference sensor
MATEC Web of Conferences
author_facet Wang Wenhua
Wu Weina
Xiong Zhengye
Shi Wenqing
Luo Yuanzheng
Tian Xiuyun
Chen Zhishan
author_sort Wang Wenhua
title Demodulation algorithm for optical fiber fabry-perot interference sensor
title_short Demodulation algorithm for optical fiber fabry-perot interference sensor
title_full Demodulation algorithm for optical fiber fabry-perot interference sensor
title_fullStr Demodulation algorithm for optical fiber fabry-perot interference sensor
title_full_unstemmed Demodulation algorithm for optical fiber fabry-perot interference sensor
title_sort demodulation algorithm for optical fiber fabry-perot interference sensor
publisher EDP Sciences
series MATEC Web of Conferences
issn 2261-236X
publishDate 2021-01-01
description In view of resolution of optical fiber Fabry-Perot (FP) interference sensor, this paper analyses and researches high resolution demodulation algorithms including fast Fourier transform demodulation algorithm, cross-correlation calculation demodulation algorithm, vernier demodulation algorithm. Through continuous improvement, the vernier demodulation algorithm has achieved a resolution of 0.084nm. And it has a resolution of 2.3Pa when the vernier demodulation algorithm was applied to osmotic pressure measurement.
url https://www.matec-conferences.org/articles/matecconf/pdf/2021/05/matecconf_cscns20_04010.pdf
work_keys_str_mv AT wangwenhua demodulationalgorithmforopticalfiberfabryperotinterferencesensor
AT wuweina demodulationalgorithmforopticalfiberfabryperotinterferencesensor
AT xiongzhengye demodulationalgorithmforopticalfiberfabryperotinterferencesensor
AT shiwenqing demodulationalgorithmforopticalfiberfabryperotinterferencesensor
AT luoyuanzheng demodulationalgorithmforopticalfiberfabryperotinterferencesensor
AT tianxiuyun demodulationalgorithmforopticalfiberfabryperotinterferencesensor
AT chenzhishan demodulationalgorithmforopticalfiberfabryperotinterferencesensor
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