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== Periodic Functions == | == Periodic Functions == | ||
| + | A Continuous Time signal is said to be periodic if there exists <math>T > 0</math> such that <math>x(t+T)=x(t)</math> | ||
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| + | A Discrete Time signal is said to be periodic if there exists <math>N > 0</math> (where N is an integer) such that <math>x[n+N]=x[n]</math> | ||
== Non-periodic Functions == | == Non-periodic Functions == | ||
Revision as of 08:58, 5 September 2008
Periodic Functions
A Continuous Time signal is said to be periodic if there exists $ T > 0 $ such that $ x(t+T)=x(t) $
A Discrete Time signal is said to be periodic if there exists $ N > 0 $ (where N is an integer) such that $ x[n+N]=x[n] $
