What is the expansion of DPCM?
A. Differential Pulse Code Modulation
B. Differential Plus Code Modulation
C. Different Pulse Code Modulation
D. None
Answer:A
What is the expansion of DPCM?
A. Differential Pulse Code Modulation B. Differential Plus Code Modulation C. Different Pulse Code Modulation D. None
Explanation: A differential predictive signal quantizer system. This system is used in speech encoding and transmission over telephone channels and is known as differential pulse code modulation (DPCM ).