We demonstrate an optical labeling system using frequency-shift-keying (FSK) for label encoding and pulse-position-modulation (PPM) for payload modulation. The scheme relieves the extinction-ratio impairment in systems using FSK for labeling and on-off-keying for payload modulation.


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    Title :

    Optical labeling system using FSK for label encoding and PPM for payload modulation


    Contributors:
    Xu, L. (author) / Wang, T. (author) / Glesk, I. (author) / Prucnal, P.R. (author)


    Publication date :

    2005-01-01


    Size :

    2281227 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English





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