Abstract
By locking a diode laser wavelength to the mid-reflection wavelength of a fiber-Bragg grating, dynamic strain sensing resolution of ≈ 45 pε/√Hz at 3 kHz is achieved. The error signal provides direct electronic demodulation.
Original language | English |
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Pages (from-to) | 250-254 |
Number of pages | 5 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 3483 |
DOIs | |
State | Published - 2003 |
Event | European Workshop on Optical Fibre Sensors - Peebles, United Kingdom Duration: 8 Jul 1998 → 8 Jul 1998 |