Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 6 (Q.No. 14)
14.
An AM wave is given by s(t)AM = 20 (1 + 0.5 cos 103t + 0.3 cos 104 t cos 106 t) the modulation index of the envelope is
0.5
0.58
0.3
0.8
Answer: Option
Explanation:

.

Discussion:
5 comments Page 1 of 1.

Manoj Mondal said:   7 years ago
How it is double tone AM?

It is not possible, because here only one multiplication term.

Shaktibhai said:   4 years ago
0.5 is the right answer.

Denial said:   7 years ago
The Right ans is 0.5.

Jazz said:   8 years ago
m1=0.5.
m2=0.3.

Newaz said:   8 years ago
How 6.5?

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