Time scaling & It's Effects

Q.  Which among the below assertions is precise in accordance to the effect of time scaling?

A : Inverse relationship exists between the time and  frequency domain representation of signal
B : A signal must be necessarily limited in time as well as frequency domains

- Published on 30 Nov 15

a. A is true & B is false
b. A is false & B is true
c. Both A & B are true
d. Both A & B are false

ANSWER: A is true & B is false

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