Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 2 (Q.No. 37)
37.
An AM signal and a narrowband FM signal with identical carriers, modulating signals and modulation index of 0.1 are added together. The resultant signal can be closely approximated by
Broadband FM
SSB with carrier
DSB-SC
SSB without carrier
Answer: Option
Explanation:

s(t)AM + s(t)NBFM = A1 sin ωct + A2 cos ωct + (A - B) m

m(t) sin ωct

it will not be NBFM because μ = 0.1, and SSB with carrier.

Discussion:
2 comments Page 1 of 1.

Shams said:   6 years ago
Please explain the answer.

Ambuj yadav said:   9 years ago
Explain in details please?

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