| Line 1: | Line 1: | ||
A system is called linear if for any inputs, x1 & x2, yielding outputs y1 & y2 the response to | A system is called linear if for any inputs, x1 & x2, yielding outputs y1 & y2 the response to | ||
| − | a*x1 + b*x2 is a*y1 + b*y2. | + | a*x1 + b*x2 is equal to a*y1 + b*y2. |
Latest revision as of 14:58, 11 September 2008
A system is called linear if for any inputs, x1 & x2, yielding outputs y1 & y2 the response to
a*x1 + b*x2 is equal to a*y1 + b*y2.
i.e
The system below
x1 => system => *a \
+ => y(t)
x2 => system => *b /
equals th system below
x1*a => system \
+ => y(t)
x2*b => system /
