Electronics and Communication Engineering - Communication Systems - Discussion
Discussion Forum : Communication Systems - Section 5 (Q.No. 20)
20.
The most suitable method for detecting a modulated signal g(t) = (3 to 6 cos 2pfmt) cos 2pfct is
Answer: Option
Explanation:
Because it is an AM envelope.
Discussion:
2 comments Page 1 of 1.
Rahul said:
4 years ago
Since here modulation index, μ = 2 > 1.
Hence signal can't be detected by envelop detector and synchronous detector. Hence alternative (B) is the correct choice.
Hence signal can't be detected by envelop detector and synchronous detector. Hence alternative (B) is the correct choice.
Amod kumar jha said:
8 years ago
But it is an over modulated signal since u = 2,
So,
Envelope detection will give distortion.
So, the Answer would be B.
So,
Envelope detection will give distortion.
So, the Answer would be B.
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