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== Periodic and Non Periodic functions == | == Periodic and Non Periodic functions == | ||
| − | A function is periodic if and only if there is a Time T > 0 for a function such as x(t)=x(t+T) | + | A function is periodic if and only if there is a Time T > 0 for a function such as: x(t)=x*(t+T) |
| + | example: | ||
[[Image:per_ECE301Fall2008mboutin.png]] | [[Image:per_ECE301Fall2008mboutin.png]] | ||
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| + | A function is non periodic if there is no such time T > 0 such that: x(t)=x*(t+T) | ||
| + | |||
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| + | example: | ||
| + | [[Image:non_ECE301Fall2008mboutin.png]] | ||
Revision as of 10:08, 7 September 2008
Periodic and Non Periodic functions
A function is periodic if and only if there is a Time T > 0 for a function such as: x(t)=x*(t+T)
example:
A function is non periodic if there is no such time T > 0 such that: x(t)=x*(t+T)
example:
File:Non ECE301Fall2008mboutin.png
