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.


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    Title :

    Novel resonant cavity TDM demodulation scheme for FBG sensing


    Contributors:
    Lloyd, G.D. (author) / Bennion, I. (author) / Everall, L.A. (author) / Sugden, K. (author)


    Publication date :

    2004-01-01


    Size :

    158164 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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