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Discussion :: Communication Systems

  1. In a PCM system, if the code word length is increased from 6 to 8 bits, the signal to quantization noise ratio improves by the factor.

    2. A.
    8/6
    B.
    12
    C.
    16
    D.
    8

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    Answer : Option C

    Explanation :

    Given n1 = 6, n2 = 8,

    then (SNR)Q = 22(n2 - n1) 16.

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