| Line 3: | Line 3: | ||
x(t) --> system 1 --> y(t) | x(t) --> system 1 --> y(t) | ||
| − | + | [[Image:{x=y2_vertical_line_test.gif}_ECE301Fall2008mboutin]] | |
Revision as of 09:05, 10 September 2008
The easiest way to think of time invariance is to use the vertical and horizontal line test. x(t) is the horizontal axis and y(t) is the vertical axis.
x(t) --> system 1 --> y(t)
[[Image:{x=y2_vertical_line_test.gif}_ECE301Fall2008mboutin]]
