(→Periodic Functions) |
(→Non-periodic Functions) |
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== Non-periodic Functions == | == Non-periodic Functions == | ||
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+ | A Continuous Time signal is said to be non-periodic if there is no value of <math>T > 0</math> that satisfies <math>x(t+T)=x(t)</math> | ||
+ | |||
+ | A Discrete Time signal is said to be non-periodic if there is no value of <math>N > 0</math> (where N is an integer) that satisfies<math>x[n+N]=x[n]</math> |
Revision as of 09:02, 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] $
Non-periodic Functions
A Continuous Time signal is said to be non-periodic if there is no value of $ T > 0 $ that satisfies $ x(t+T)=x(t) $
A Discrete Time signal is said to be non-periodic if there is no value of $ N > 0 $ (where N is an integer) that satisfies$ x[n+N]=x[n] $