Revision as of 18:00, 11 September 2008 by Pjcannon (Talk)

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 Sinwave ECE301Fall2008mboutin.jpg

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Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett