(New page: ==Periodic Function== x(t) is periodic if there exists: T > 0 x(t+T) = x(t) x[n] is periodic if there exists: N > 0 x[n+N] = x[n] Example in CT <math> ...) |
(→Periodic Function) |
||
| Line 13: | Line 13: | ||
<math> y = e^(j*t) </math> | <math> y = e^(j*t) </math> | ||
| + | |||
| + | ==Non-Periodic Function== | ||
| + | |||
| + | Example in DT | ||
| + | |||
| + | <math> y = sin(n) </math> | ||
Revision as of 14:34, 4 September 2008
Periodic Function
x(t) is periodic if there exists:
T > 0 x(t+T) = x(t)
x[n] is periodic if there exists:
N > 0 x[n+N] = x[n]
Example in CT
$ y = e^(j*t) $
Non-Periodic Function
Example in DT
$ y = sin(n) $
