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A signal A cos 2πfct + B.Sin 2πfct is fed into envelope detector. The output of the envelop detector follows ______ at output.
  • a)
    A
  • b)
    B
  • c)
  • d)
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
A signal A cos 2πfct + B.Sin 2πfct is fed into envelope detector...
Envelop detector is used to track the peak amplitude of the message signal.
A cos 2π fct + B sin 2π fct



Peak amplitude =  
= output of envelope detector
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A signal A cos 2πfct + B.Sin 2πfct is fed into envelope detector. The output of the envelop detector follows ______ at output.a)Ab)Bc)d)Correct answer is option 'C'. Can you explain this answer?
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