We report an experimental quantum cryptography using balanced homodyne detection over a 1 km optical fiber. In this scheme we can measure the distribution of the quadrature amplitudes of the weak coherent pulse.


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    Title :

    An experimental quantum cryptography using balanced homodyne detection over a 1 km optical fiber


    Contributors:
    Namiki, R. (author) / Konishi, T. (author) / Yanianaka, H. (author) / Mihirogi, T. (author) / Hirano, T. (author)


    Publication date :

    2001-01-01


    Size :

    111422 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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