We report on a 2/spl times/2 wavelength selective switch with 6.4 dB insertion loss and >25 dB extinction ratio. The folded Mach-Zehnder geometry, with a free-space grating and MEMS phase-shifters, enables fast independent control of multiple spectral regions.


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    Title :

    A wavelength selective switch with flat passband using a free-space grating and MEMS phase-shifters


    Contributors:
    Kyoungsik Yu, (author) / Namkyoo Park, (author) / Lee, D. (author) / Solgaard, O. (author)


    Publication date :

    2005-01-01


    Size :

    1270050 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English