0 votes 0 votes A discrete-time signal $x[n] = \sin(\pi^{2}n),n$ being an integer, is periodic with period $\pi$ periodic with period $\pi^{2}$ periodic with period $\pi/2$ not periodic Continuous-time Signals gate2014-ec-1 continuous-time-signals discrete-time-signals + – Milicevic3306 asked Mar 25, 2018 • recategorized Nov 17, 2020 by soujanyareddy13 Milicevic3306 16.0k points 272 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes not a periodic since pi is an irrational number phenix answered Aug 12, 2020 phenix 180 points comment Share ask related question Follow See all 0 reply Please log in or register to add a comment.