Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 3 (Q.No. 3)
3.
Frequency domain of a periodic triangular function is a
discrete sinc function
continuous sampling function
discrete sampling function
continuous sampling square function
Answer: Option
Explanation:

Because F.T. of a Triangular function is square sampling function.

Discussion:
1 comments Page 1 of 1.

Himanshu said:   5 days ago
The answer should be (C).

Since x (t) is a periodic signal, which implies that Fourier series will be used to get the spectrum of the signal, which is an impulse function spaced at w_o intervals; the envelope shape will be sinc^2, since a triangular function is used for representation.

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