Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 4 (Q.No. 15)
15.
Choose the function f(t), - ∞ < t < + ∞, for which a Fourier series cannot be defined
3 sin (25t)
4 cos (20t + 3) + 2 sin (10t)
exp - | t | sin 25 t
1
Answer: Option
Explanation:

Fourier series is applicable for periodic or finite duration signal and (c) is neither periodic nor finite duration signal.

Discussion:
1 comments Page 1 of 1.

Ramya.P said:   5 years ago
Good explanation, Thanks.

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