(New page: == 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...) |
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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 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 | ||
b.) h2(t) = 6t*x2(3t) | b.) h2(t) = 6t*x2(3t) | ||
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Revision as of 08:38, 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)
