Discussion :: Exam Questions Paper
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An amplitude modulated signal occupies a frequency range from 395 kHz to 405 kHz. If can be demodulated by which of the following?
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A.
Using an envelope detector and filter
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B.
Multiplying with a 395 kHz local signal
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C.
Multiplying with a 405 kHz local signal
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D.
Low pass filtering with cut off at 400 kHz
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Answer : Option D
Explanation :
No answer description available for this question.
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