Which of the following is a digital modulation technique?
A. PCM
B. PSK
C. DM
D. All
Answer: Option B
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HALLO SIR IN DEGITAL PULSE MODULATION TECHNIQUE
PCM
DM
CVSDM
DPCM
ADM
THESE ARE ONLY IN THE DEGITAL PULSE MODULATION BUT NOT THE PSK PLESE CONFORM IT IF IAM UNDERSANDING IT WRONG
All digital