Digital demodulation of a twin-grating fiber optic sensor [3541-04]
Frequency multiplexing of in-fiber Bragg grating sensors using a tunable laser [3099-54]
Fiber Bragg grating sensor for liquid hydrocarbon detection [4074-13]
Differential twin Bragg grating sensor for temperature and strain gradient measurement [4074-33]
Differential double Bragg grating sensor for temperature-insensitive strain measurement [4416-14]
Multiplexing of grating-based fiber sensors using broadband spectral coding [3541-39]
Low-noise holographic interferometer using photorefractive crystals [2004-26]