A novel time-division-multiplexed Bragg grating interrogation system is presented, utilising a semiconductor optical amplifier within a resonating cavity. Without fast electronics, closely spaced low reflectivity gratings are interrogated with high signal power and low noise.
Novel resonant cavity TDM demodulation scheme for FBG sensing
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 3 pp. vol.1
2004-01-01
158164 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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