Frequency deviation in FM is
A. Change in carrier frequency to the frequency above and below the centre frequency
B. Formation of side bands
C. The variation of the instantaneous carrier frequency in proportion to the modulating signal
D. All of the above
Answer:D
Frequency deviation in FM is
A. Change in carrier frequency to the frequency above and below the centre frequency B. Formation of side bands C. The variation of the instantaneous carrier frequency in proportion to the modulating signal D. All of the above