railway RRB JE (CBT I + CBT II) Mock Test 2024 Communication Systems Introduction To Digital Modulation Baseband Modulation
For a 10 bit PCM system the signal to quantization noise ratio is 62 dB. If the number of bits is increased by 2, then the signal to quantization noise ratio will
1
Increase by 6 dB
2
Increase by 12 dB
3
Decrease by 6 dB
4
Decrease by 12 dB