(→Periodic Signals Revisited) |
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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: | ||
| − | <math>y=sin(x) \!</math>in CT | + | <math>y=sin(x) \!</math> in CT |
[[Image:Sinwave_ECE301Fall2008mboutin.jpg]] | [[Image:Sinwave_ECE301Fall2008mboutin.jpg]] | ||
Revision as of 18:00, 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
