This paper describes a multichannel modulator consisting of EAMs, an arrayed waveguide grating, and semiconductor optical amplifiers. The modulator achieves 2.5-Gb/s operation and low optical and electrical crosstalk. For a solitary high-speed 50-/spl mu/m-long EAM buried with ruthenium-doped semiinsulating-InP, the extrapolated 3-dB-down electrical bandwidth is as large as 80 GHz. Small-signal E/O response with 3-dB-down electrical bandwidth of over 50 GHz is demonstrated.


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    Titel :

    Integrated EA modulators for ultrahigh-capacity communications


    Beteiligte:
    Saitoh, T. (Autor:in) / Yasaka, H. (Autor:in)


    Erscheinungsdatum :

    01.01.2003


    Format / Umfang :

    182061 byte





    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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