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| − | = | + | =Periodic versus non-periodic functions ([[Homework_1_ECE301Fall2008mboutin|hw1]], [[ECE301]])= |
| + | <span style="color:green"> Read the instructor's comments [[hw1periodicECE301f08profcomments|here]]. </span> | ||
| − | 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]] | ||
| + | |||
| + | |||
| + | However, | ||
| + | A function is non periodic if there is no such time T > 0 such that: x(t)=x*(t+T) | ||
Latest revision as of 07:22, 14 April 2010
Periodic versus non-periodic functions (hw1, ECE301)
Read the instructor's comments here.
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:
However,
A function is non periodic if there is no such time T > 0 such that: x(t)=x*(t+T)
