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The digital modulation technique in which the step size is varied according to the variation in the slope of the input is called

A. Delta modulation

B. PCM

C. Adaptive delta modulation

D. PAM

Solution by Mcqs Clouds

Answer: Option C

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In uniform quantization process

A. The step size remains same

B. Step size varies according to the values of the input signal

C. The quantizer has linear characteristics

D. Both a and c are correct