Delta modulation - MCQs with answers

Delta modulation - MCQs with answers


Q1. In Delta modulation,

a) One bit per sample is transmitted
b) All the coded bits used for sampling are transmitted
c) The step size is fixed
d) Both a) and c) are correct

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ANSWER: d) Both a) and c) are correct



Q2. In digital transmission, the modulation technique that requires minimum bandwidth is

a) Delta modulation
b) PCM
c) DPCM
d) PAM

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ANSWER: a) Delta modulation



Q3. In Delta Modulation, the bit rate is

a) N times the sampling frequency
b) N times the modulating frequency
c) N times the nyquist criteria
d) None of the above

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ANSWER: a) N times the sampling frequency


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