We report on the diffraction-limited performance of a free-space aberration corrected concave grating demultiplexer. The fibre-to-fibre loss was less than 9 dB and channel isolation better than 25 dB for channel spacing of 0.4 nm, in the wavelength range 24 nm around 1.5 /spl mu/m. This device has applications in wavelength routing crossconnects and in optical spectrum analysers.


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    Titel :

    Free-space grating demultiplexer for densely-spaced, subnanometer wavelength-routed optical networks


    Beteiligte:
    Timofeev, F.N. (Autor:in) / Midwinter, J.E. (Autor:in) / Bayvel, P. (Autor:in) / Churin, E.G. (Autor:in) / Sokolskii, M.N. (Autor:in)


    Erscheinungsdatum :

    01.01.1995


    Format / Umfang :

    202921 byte




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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