Fiber optic sensing of relative humidity using a twin low coherence interferometer
Saved in:
| Main Author: | |
|---|---|
| Format: | Artículo científico |
| Language: | en |
| Published: |
Sociedad Mexicana de Física A.C.
2010
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1866585881491537920 |
|---|---|
| author | A.V. Khomenko |
| author_facet | A.V. Khomenko |
| contents | Fiber optic sensing of relative humidity using a twin low coherence interferometer A.V. Khomenko J. Tapia-Mercado M.A. García-Zarate Física, Astronomía y Matemáticas low Fiber optics sensors relative humidity birefringent fiber A fiber-optic implementation of psychrometer is reported. It consists of two Sagnac interferometers with twisted highly birefringent fiber that is used as a temperature sensitive element. One interferometer is used for dry-bulb temperature measurement and the other is for wet-bulb temperature monitoring. The interrogation technique for low coherence interferometric sensor with signal processing in spectral domain is described. The measurement uncertainties for temperature and relative humidity measurements no worse than 0.01°C and 4%, respectively, have been achieved experimentally. 2010 artículo científico 0035-001X https://www.redalyc.org/articulo.oa?id=57019192004 en http://www.redalyc.org/revista.oa?id=570 Revista Mexicana de Física application/pdf Sociedad Mexicana de Física A.C. Revista Mexicana de Física (México) Num.3 Vol.56 |
| format | Artículo científico |
| id | redalyc_57019192004 |
| language | en |
| publishDate | 2010 |
| publisher | Sociedad Mexicana de Física A.C. |
| spellingShingle | Fiber optic sensing of relative humidity using a twin low coherence interferometer A.V. Khomenko Física, Astronomía y Matemáticas low Fiber optics sensors relative humidity birefringent fiber Fiber optic sensing of relative humidity using a twin low coherence interferometer A.V. Khomenko J. Tapia-Mercado M.A. García-Zarate Física, Astronomía y Matemáticas low Fiber optics sensors relative humidity birefringent fiber A fiber-optic implementation of psychrometer is reported. It consists of two Sagnac interferometers with twisted highly birefringent fiber that is used as a temperature sensitive element. One interferometer is used for dry-bulb temperature measurement and the other is for wet-bulb temperature monitoring. The interrogation technique for low coherence interferometric sensor with signal processing in spectral domain is described. The measurement uncertainties for temperature and relative humidity measurements no worse than 0.01°C and 4%, respectively, have been achieved experimentally. 2010 artículo científico 0035-001X https://www.redalyc.org/articulo.oa?id=57019192004 en http://www.redalyc.org/revista.oa?id=570 Revista Mexicana de Física application/pdf Sociedad Mexicana de Física A.C. Revista Mexicana de Física (México) Num.3 Vol.56 |
| title | Fiber optic sensing of relative humidity using a twin low coherence interferometer |
| topic | Física, Astronomía y Matemáticas low Fiber optics sensors relative humidity birefringent fiber |
| url | https://www.redalyc.org/articulo.oa?id=57019192004 |