Electronics and Communication Engineering - Signals and Systems

31.
If a linear time invartant system is exicited by a pure random signal like white noise, the output of the linear system will have which of the following properties?
Output will be a white noise
Output will be periodic
Output will be random
Output will be correlated or coloured noise
Answer: Option
Explanation:
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32.
The enery E associated with time function f(t) is
Answer: Option
Explanation:
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33.
A signum function is
zero for t greater than zero
zero for t less than zero
unity for t greater than zero
2∪(t) - 1
Answer: Option
Explanation:
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34.
Give that is
None of these
Answer: Option
Explanation:
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35.
If f(k) ↔ F(z), then kn fk
[F(z)]n
[F(z)]1/n
Answer: Option
Explanation:
No answer description is available. Let's discuss.