(New page: == Periodic Signal Definition == *For a Continuous-time signal There exists a ''positive'' value of T for which <math>x(t) = x(t - T)</math> for all value...) |
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*For a Discrete-time signal | *For a Discrete-time signal | ||
| − | There exists a ''positive integer'' N | + | There exists a ''positive integer'' N for which |
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| + | <math>x[n] = x[n + N]</math> | ||
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| + | for all values of n. | ||
Revision as of 19:14, 4 September 2008
Periodic Signal Definition
- For a Continuous-time signal
There exists a positive value of T for which
$ x(t) = x(t - T) $
for all values of t.
- For a Discrete-time signal
There exists a positive integer N for which
$ x[n] = x[n + N] $
for all values of n.
