Paper
9 November 2000 Analysis of a differential fiber Bragg grating self-demodulation technique
Leonidas Letsas
Author Affiliations +
Proceedings Volume 4185, Fourteenth International Conference on Optical Fiber Sensors; 41851T (2000) https://doi.org/10.1117/12.2302208
Event: Fourteenth International Conference on Optical Fiber Sensors, 2000, Venice, Italy
Abstract
A differential demodulation technique capable of accommodating dynamic, high strain and high rate events is presented. The sensor system, based on a single fiber Bragg grating and a pulse modulated white light source, demodulates the first derivative of the strain signal. From model simulation, noise-limited resolution and dynamic range have been determined as functions of tunable system parameters.
© (2000) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Leonidas Letsas "Analysis of a differential fiber Bragg grating self-demodulation technique", Proc. SPIE 4185, Fourteenth International Conference on Optical Fiber Sensors, 41851T (9 November 2000); https://doi.org/10.1117/12.2302208
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Sensors

Demodulation

Signal detection

Fiber Bragg gratings

Mirrors

Bragg gratings

Modulation

Back to Top