Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 7 (Q.No. 14)
14.
If x[n] = cos
then the sequence x[n] is
then the sequence x[n] isAnswer: Option
Explanation:
Consider cos
= cos
= cos
Number of samples per period = 16p
This is not a rational number. Hence signal is non periodic.
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