BFSK in Digital Modulation Techniques - MCQs with answers

BFSK in Digital Modulation Techniques - MCQs with answers

Q1. The bandwidth of BFSK is ______________ than BPSK.

a) Lower
b) Same
c) Higher
d) Not predictable

View Answer / Hide Answer

Q2. In Binary FSK, mark and space respectively represent

a) 1 and 0
b) 0 and 1
c) 11 and 00
d) 00 and 11

View Answer / Hide Answer

Q3. The frequency shifts in the BFSK usually lies in the range

a) 50 to 1000 Hz
b) 100 to 2000 Hz
c) 200 to 500 Hz
d) 500 to 10 K Hz

View Answer / Hide Answer

Q4. The spectrum of BFSK may be viewed as the sum of

a) Two ASK spectra
b) Two PSK spectra
c) Two FSK spectra
d) None of the above

View Answer / Hide Answer

Q5. The maximum bandwidth is occupied by

a) ASK
b) BPSK
c) FSK
d) None of the above

View Answer / Hide Answer