Q63
The narrow band FM signal is 10cos(2π1000t + 0.2sin(2π100t)) what is instantaneous frequency:
A.
1000 + 20cos(2π100t)
AnswerB.
2000 + 10cos(2π100t)
C.
1000 +10sin(2π100t)
D.
2cos(2π100t)
Answer: Option A
Solution
Answer: Option A
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