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Discussion :: Communication Systems

  1. If the amplitude of the voltage is kept constant, but its frequency is raised to 6 kHz, the new deviation will be for the modulation index is, if fm = 500 Hz, Δf = 2.25

    2. A.
    6 kHz
    B.
    12 kHz
    C.
    27 kHz
    D.
    54 kHz

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    Answer : Option C

    Explanation :

    Δf = β x fm 4.5 x 6 kHz 27 kHz.

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