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  1. A delta modulation system is designed to operate at 3 times the Nyquist rate for a signal with a 3 KHz bandwidth. The quantization step size is 250 mv. The maximum amplitude of a 1 KHz input sinusoidal for which the delta modulator does not show slope overload is :

    2. A.
    716.2 mV
    B.
    500 mV
    C.
    647.87 mV
    D.
    400 mV

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    Answer : Option A

    Explanation :

    .

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