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1. An AM signal is detected using an envelope detector, the carrier frequency and modulating signal frequency are 1 MHz and 2 kHz respectively. An appropriate value for the time constant of the envelope detector is





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  • By: guest on 01 Jun 2017 11.49 pm
    In envelope detector, for proper detection 10-6 ≤ RC ≤ 250 μ sec. Only 20 m sec satisfies the condition.
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