Questions
A 360 W carrier wave is simultaneously modulated by two audio waves with modulation percentages of 55 and 65 respectively. Then total side band power is
detailed solution
Correct option is B
Psideband=? PCW=360W m1=55100 , m2=65100 PSB=PCW2m12+m22 =3602551002+651002 =18011202+13202 =184029 = 18×2940=130.5 WTalk to our academic expert!
Similar Questions
A message signal of frequency 10 kHz and peak voltage of 10 volts is used to modulate a carrier of frequency 1 MHz and peak voltage of 20 volts. The side bands are 1010 kHz and______________kHz.
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