Flat-top spectral response from cascaded subwavelength resonant filters is demonstrated experimentally with much flatter passband and sharper rolloff than for a single filter. The ratio of 10 dB to 3 dB bandwidth is reduced from 3 for a single filter to 1.53.


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    Title :

    Cascaded subwavelength resonant grating filters for flat-top spectral response


    Contributors:
    Chang, A.S.P. (author) / Wu, W. (author) / Chou, S.Y. (author)


    Publication date :

    2003-01-01


    Size :

    148045 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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