Pole–zero plot: Revision history

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11 September 2014

4 March 2014

  • curprev 20:1720:17, 4 March 2014en>Matthewcichon 6,513 bytes +119 The ROC extending outward from the pole with the largest magnitude means that the system is right sided, not necessarily causal. Consider u(n+1). This signal is right sided but not causal. For causality, there should be no pole at infinity.

20 May 2013

22 June 2012

  • curprev 03:1203:12, 22 June 2012en>Dicklyon 2,550 bytes +2,550 rv; it's pole and zero, not pole versus zero