(→TIME INVARIANCE) |
(→TIME INVARIANCE) |
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== TIME INVARIANCE == | == TIME INVARIANCE == | ||
<pre> | <pre> | ||
− | A system is defined as | + | A system is defined as "time invariant" when it does not depend on a value t outside of the normal x(t) or y(t). For instance, consider the following systems: |
a.) h1(t) = 2x1(3t) + 5 | a.) h1(t) = 2x1(3t) + 5 |
Revision as of 07:38, 11 September 2008
TIME INVARIANCE
A system is defined as "time invariant" when it does not depend on a value t outside of the normal x(t) or y(t). For instance, consider the following systems: a.) h1(t) = 2x1(3t) + 5 b.) h2(t) = 6t*x2(3t)