Electronics and Communication Engineering - Signals and Systems

41.
The Nyquist sampling interval, for the signal sinc (700t) + sinc (500t) is
1/350 sec
p/350 sec
1/700 sec
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
The integral of a unit impulse is
a unit step function
a ramp function of slope 1
a pulse function of magnitude 1
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
The z-transform of sequence x[n] = δ(n) is
1
0
z
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
State variable formulation is very suitable for computer solution.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
If ξ f(t) = F(jω), ξf(t-a) =
F(jω) e-jωa
F(jω) ejωa
a F(jω) ejωa
Answer: Option
Explanation:
No answer description is available. Let's discuss.