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== Periodic Signals Revisited == | == Periodic Signals Revisited == | ||
1. By sampling at different frequencies the function <math>y=sin(x)\!</math> can appear as both periodic and non-periodic in DT. For example: | 1. By sampling at different frequencies the function <math>y=sin(x)\!</math> can appear as both periodic and non-periodic in DT. For example: | ||
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| + | <math>y=sin(x) in CT</math> | ||
| + | [[Image:Sinwave_ECE301Fall2008mboutin.jpg]] | ||
Revision as of 18:59, 11 September 2008
Periodic Signals Revisited
1. By sampling at different frequencies the function $ y=sin(x)\! $ can appear as both periodic and non-periodic in DT. For example:
$ y=sin(x) in CT $
