Abstract
A novel intensity-modulated fiber Bragg grating (FBG) sensor system employing fiber dispersion is presented. A signal is generated at a photodetector by two modulated signals reflected from a sensing and a reference FBG. wavelength shift of the sensing FBG changes intensity of RF signal due to a fiber dispersion-induced phase change, temperature effect being compensated automatically by the FBG. Strain measurement with a maximum sensitivity of -0.34 ìV/ìå has been achieved.
| Original language | English |
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| Title of host publication | 2008 IEEE PhotonicsGlobal at Singapore, IPGC 2008 |
| DOIs | |
| Publication status | Published - 1 Dec 2008 |
| Event | 2008 IEEE PhotonicsGlobal at Singapore, IPGC 2008 - Singapore, Singapore Duration: 8 Dec 2008 → 11 Dec 2008 |
Conference
| Conference | 2008 IEEE PhotonicsGlobal at Singapore, IPGC 2008 |
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| Country/Territory | Singapore |
| City | Singapore |
| Period | 8/12/08 → 11/12/08 |
ASJC Scopus subject areas
- Computer Networks and Communications
- Electrical and Electronic Engineering