2.4) Recommend design parameters of an AM standard broadcast receiver that is to operate with an intermediate frequency (IF) of 455 kHz, thus A) Calculate the required frequency for the local oscillator fLo when the receiver is tuned to fc = 540 kHz, assuming that frequency of the local oscillator is above the frequency of the received signal.

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2.4

2.4) Recommend design parameters of an AM standard broadcast receiver
that is to operate with an intermediate frequency (IF) of 455 kHz, thus
A) Calculate the required frequency for the local oscillator flo when the receiver
is tuned to fc = 540 kHz, assuming that frequency of the local oscillator is above
the frequency of the received signal.
Page 5 of 8
B) Calculate the required frequency for the local oscillator fo when the receiver
is tuned to fc = 540 kHz, assuming that frequency of the local oscillator is below
the frequency of the received signal.
(Show all your calculations).
Transcribed Image Text:2.4) Recommend design parameters of an AM standard broadcast receiver that is to operate with an intermediate frequency (IF) of 455 kHz, thus A) Calculate the required frequency for the local oscillator flo when the receiver is tuned to fc = 540 kHz, assuming that frequency of the local oscillator is above the frequency of the received signal. Page 5 of 8 B) Calculate the required frequency for the local oscillator fo when the receiver is tuned to fc = 540 kHz, assuming that frequency of the local oscillator is below the frequency of the received signal. (Show all your calculations).
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