Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 19 (Q.No. 44)

Exam Questions Papers

44.

An amplitude modulated signal occupies a frequency range from 395 kHz to 405 kHz. If can be demodulated by which of the following?

Using an envelope detector and filter

Multiplying with a 395 kHz local signal

Multiplying with a 405 kHz local signal

Low pass filtering with cut off at 400 kHz

Answer: Option

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