Principles of Communication Engineering
117404Module 5: Pulse Modulation-II
Q1f. Which of the following techniques is used to reduce noise in PCM? (i) Companding (ii) Differential PCM (iii) Delta Modulation (iv) FDM20242m
Module 5: Pulse Modulation-II
View this question on its own page →Which of the following techniques is used to reduce noise in PCM?
(i) Companding
(ii) Differential PCM
(iii) Delta Modulation
(iv) FDMQ6b. Explain the concept of Differential Pulse Code Modulation (DPCM) and its advantages over PCM.20247m
Module 5: Pulse Modulation-II
View this question on its own page →Explain the concept of Differential Pulse Code Modulation (DPCM) and its advantages over PCM.
Q7b. If a Delta Modulation system has step size of 0.1V and a sampling rate of 10 kHz, determine the maximum input signal frequency without slope overload distortion.20247m
Module 5: Pulse Modulation-II
View this question on its own page →If a Delta Modulation system has step size of 0.1V and a sampling rate of 10 kHz, determine the maximum input signal frequency without slope overload distortion.
Q8a. Explain Differential Pulse Code Modulation (DPCM) with a neat block diagram.20257m
Module 5: Pulse Modulation-II
View this question on its own page →Explain Differential Pulse Code Modulation (DPCM) with a neat block diagram.
Q8b. Describe Adaptive Delta Modulation (ADM) and explain how it reduces distortion.20257m
Module 5: Pulse Modulation-II
View this question on its own page →Describe Adaptive Delta Modulation (ADM) and explain how it reduces distortion.