Calculation of carrier frequency & Figure of Merit for SSB signal
Q. What is the carrier frequency in an AM wave when its highest frequency component is 850Hz and the bandwidth of the signal is 50Hz?- Published on 13 Oct 15a. 80 Hz
b. 695 Hz
c. 625 Hz
d. 825 Hz
ANSWER: 825 Hz
Upper frequency = 850Hz
Bandwidth = 50Hz
Therefore lower Frequency = 850 - 50= 800 Hz
Carrier Frequency = (850-800)/2
= 825 Hz