Questions
A 600 W carrier is modulated to a depth of 75 % by a 400 Hz sine wave. The total antenna power is
detailed solution
Correct option is A
Given : Pc = 600 W and μ = 0.75 Pt=Pc1+μ22 =6001+(0.75)22 = 768.5 ≃769 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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