6) The maximum frequency deviation at the output of the FM transmitter for Q4 is: a. 100.6 kHz b. 76.8 kHz c. 43.2 kHz d. None of these

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Q6 only
Solve Q6 only
4)
A block diagram of an Armstrong FM transmitter is shown in the following figure.
The parameters are as follows: fı = 200k H z, fLo = 10.8M H z, Afı = 25H2, n1 =
64, n2 = 48:
Frequency
Multiplier
Frequency
Multiplier
x n2
m(t)
NBFM
+ x(t)
f,Afi
fLo
6)
The maximum frequency deviation at the output of the FM transmitter for Q4
is:
a. 100.6 kHz
b. 76.8 kHz
с. 43.2 kHz
d. None of these
Transcribed Image Text:Solve Q6 only 4) A block diagram of an Armstrong FM transmitter is shown in the following figure. The parameters are as follows: fı = 200k H z, fLo = 10.8M H z, Afı = 25H2, n1 = 64, n2 = 48: Frequency Multiplier Frequency Multiplier x n2 m(t) NBFM + x(t) f,Afi fLo 6) The maximum frequency deviation at the output of the FM transmitter for Q4 is: a. 100.6 kHz b. 76.8 kHz с. 43.2 kHz d. None of these
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