OTDR in the S-, C- and L-bands shows that amplified Rayleigh scattering echoes are more important than double Rayleigh scattering for return losses above -60 dB in forward pumping configurations. Gain depletion can give rise to 2 dB OTDR errors at high gain.


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    Title :

    Tunable OTDR in Raman-amplified optical transmissions


    Contributors:


    Publication date :

    2004-01-01


    Size :

    132274 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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