1. modulation signal increases rapidly
2. pulse rate decreases
3. modulating signal remains constant
4. pulse amplitude decreases
modulation signal increases rapidly
1. low pass filter (LPF) alone
2. Schmitt trigger followed by a LPF
3. differentiator followed by a LPF
4. clipper circuit followed by a LPF
differentiator followed by a LPF
1. increase by 6 dB
2. increase by 12 dB
3. decrease by 6 dB
4. decrease by 12 dB
decrease by 12 dB
1. 64 k bits/sec
2. 16 k bits/sec
3. 32 k bits/sec
4. 32 bits/sec
16 k bits/sec
1. sampling rate
2. number of quantisation levels
3. message signal bandwidth
4. none of these
message signal bandwidth
1. f/N Hz
2. f/N2
3. NfHz
4. N2f Hz
NfHz
1. remain same
2. become double
3. become triple
4. become four times
become triple
1. timing, equalization and decision making
2. equalization, timing and decision making
3. timing, thresholding(decision)and equalization
4. none of these
equalization, timing and decision making
1. 8 kbps
2. 64 kbps
3. 256 kbps
4. 512 kbps
256 kbps
1. 5 kHz
2. 35 kHz
3. 70 kHz
4. 85 MHz
85 MHz