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Discussion :: Measurements and Instrumentation

  1. PCM employing 4 bit code is used to send data having frequency range from 0 to 2 kHz. The minimum required bandwidth of carrier channel is

    2. A.
    2 kHz
    B.
    4 kHz
    C.
    8 kHz
    D.
    16 kHz

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    Workspace

    View Answer

    Answer : Option B

    Explanation :

    Bandwidth required is twice the required frequency range.

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