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Discussion :: Communication Systems

  1. Which of the following sampling frequencies is considered adequate in voice telephony?

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

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    Answer : Option B

    Explanation :

    Generally bandwidth of voice telephony is 4 kHz.

    Sampling frequency should be twice this value.

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