engineering recuitment BEL Probationary Engineers Mock Test 2025 Communication Systems Pulse Modulation Pulse Code Modulation (PCM) System
In a PCM system, a five bit-encoder is used. If the difference between two consecutive levels is 1 V, then the range of the encoder is
1
0-31 V
2
0-30 V
3
1-32 V
4
1-30 V