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Multimode fiber ring‐down pressure sensor
Author(s) -
Qiu Huiye,
Qiu Yishen,
Chen Zhihao,
Fu Baoyu,
Chen Xiyao,
Li Gaoming
Publication year - 2007
Publication title -
microwave and optical technology letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.304
H-Index - 76
eISSN - 1098-2760
pISSN - 0895-2477
DOI - 10.1002/mop.22553
Subject(s) - multi mode optical fiber , repeatability , fiber , ring (chemistry) , microwave , materials science , optics , sensitivity (control systems) , optical fiber , physics , electronic engineering , engineering , telecommunications , chemistry , composite material , organic chemistry , chromatography
A fiber‐loop ring‐down spectroscopy based on multimode fiber is proposed for pressure measurement. It has been found that the multimode fiber‐loop ring‐down pressure sensor has higher sensitivity and larger dynamic range up to 6.2 × 10 7 Pa compared to the single mode counterpart. Good stability and repeatability of the sensor are also demonstrated. © 2007 Wiley Periodicals, Inc. Microwave Opt Technol Lett 49: 1698–1700, 2007; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.22553