Abstract
We present a new design for simultaneous strain and temperature discrimination using a high-birefringence fiber loop mirror (HiBi-FLM) concatenated with a temperature insensitive long-period grating (LPG) written in a photonic crystal fiber (PCF). The FLM acts as a sensor head, while the LPG in PCF serves as a filter to convert wavelength variation to optical power change. By measuring the wavelength variation and the power difference of two near peaks in the spectral response of this configuration, strain and temperature discrimination is obtained.
Original language | English |
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Title of host publication | Photonics and Optoelectronics Meetings (POEM) 2009 - Fiber Optic Communication and Sensors |
Volume | 7514 |
DOIs | |
Publication status | Published - 22 Dec 2009 |
Event | Photonics and Optoelectronics Meetings, POEM 2009 - Fiber Optic Communication and Sensors - Wuhan, China Duration: 8 Aug 2009 → 10 Aug 2009 |
Conference
Conference | Photonics and Optoelectronics Meetings, POEM 2009 - Fiber Optic Communication and Sensors |
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Country/Territory | China |
City | Wuhan |
Period | 8/08/09 → 10/08/09 |
Keywords
- Fiber loop mirror
- Long-period grating
- Optical fiber sensor
- Photonic crystal fiber
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering