Question: An envelope detector operates above threshold. The modulating signal is a sinusoid. Plot (SNR) D in decibels as a function of P T /N 0

An envelope detector operates above threshold. The modulating signal is a sinusoid. Plot (SNR)_Din decibels as a function of P_T/N₀W for the modulation index equal to 0.3, 0.5, 0.6, and 0.8.

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