New optical vibrometer using a self-mixing laser diode is demonstrated experimentally. Peak-to-peak amplitude 20nm-90nm of a piezoelectric transducer (PZT) vibrating at 20kHz was measured with accuracy 2%-17%, and 10% average, while accuracy by simulation about 4%.


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    Titel :

    New Optical Vibrometer Using a Self-Mixing Laser Diode Modulated with a Ramp Current


    Beteiligte:
    Shinohara, S. (Autor:in) / Shimizu, M. (Autor:in) / Niwayama, M. (Autor:in) / Yabuzaki, N. (Autor:in) / Lee, Y. (Autor:in)


    Erscheinungsdatum :

    01.01.2005


    Format / Umfang :

    237721 byte




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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