railway RRB JE (CBT I + CBT II) Mock Test 2024 Communication Systems Introduction To Digital Modulation Baseband Modulation
The roll-off factor (β:beta) in raised cosine filter represents the ratio of:
1
excess power of system to the minimum Nyquist bandwidth
2
additional bandwidth to total system bandwidth
3
total available bandwidth to the Nyquist bandwidth
4
excess bandwidth to the Nyquist bandwidth