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Electronics and Communication Engineering - Signals and Systems

Exercise : Signals and Systems - Section 7
46.
For Ergodic Process
ensemble Average equal to time Average
ensemble Average is not equal to time Average
ensemble Average > Time Average
ensemble Average < Time Average
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.

Assertion (A): A non-sinusoidal wave can be expressed in terms of sine waves of different frequencies which are multiples of the frequency of fundamental.

Reason (R): If negative half of a complex wave is a reproduction of the positive half, the even harmonics are absent.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true
Answer: Option
Explanation:
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48.
An experiment is repeated N times. One event A occurs NA times. Then
Answer: Option
Explanation:
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49.
If f(t) is an even function, F(jω) =
Answer: Option
Explanation:
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50.
A function will have only sine terms if
f(t) = - f(t)
f(-t) = f(t)
f(-t) = -f(t)
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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