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Signals and Systems
Signals

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Q#1 Signals GATE EC 2024 (Set 1) MSQ +2 marks -0 marks

The radian frequency value(s) for which the discrete time sinusoidal signal

has a period of 40 is/are__________.

Explanation:

 

For periodic signal,

 where

 

For

For m=6, if , then

Hence, over here N=20

If N is any time period, (a,c,d) is correct.

If N is the fundamental time period, (a,d) is correct.