Electronics and Communication Engineering - Signals and Systems - Discussion
Discussion Forum : Signals and Systems - Section 2 (Q.No. 5)
5.
The sampling of a function f(l) = sin 2pf0t starts from a zero crossing. The signal can be detected if sampling time T is
Answer: Option
Explanation:
Because fs ≤ 2f0, Ts ≤ 
.
Discussion:
7 comments Page 1 of 1.
DILSHAD RAZA said:
7 years ago
Fs>=2f0 satisfy the condition.
assume Fs=6.
And f0=2.
So Ts =1/6.
So Ts<=(1/2f0).
By this concept;
Fs >=(1/2f0).
This shows that Fs is greater than 2f0 so this satisfies the condition.
assume Fs=6.
And f0=2.
So Ts =1/6.
So Ts<=(1/2f0).
By this concept;
Fs >=(1/2f0).
This shows that Fs is greater than 2f0 so this satisfies the condition.
Uma prathyusha said:
8 years ago
Fs>=2f0 satisfies condition then T must be T<=1/2fo hence D is the correct answer.
Atchyut said:
9 years ago
How did you get the above answer? Explain.
Santhosh said:
8 years ago
I think, option D is the right answer.
Anvesh said:
5 years ago
Option D is correct answer.
Rasu said:
9 years ago
I think B is the answer.
Sheels said:
8 years ago
D is the right answer.
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