Find the smallest angular frequency for which the discrete time signal with fundamental period N=8 would be periodic?
(a) ^π⁄4
(b) ^π⁄2
(c) ^3π⁄4
(d) ^π⁄16
This question was addressed to me in unit test.
I'm obligated to ask this question of Elementary Signals in chapter Signals and Systems Basics of Signals and Systems