(New page: == 5 ==) |
|||
| Line 1: | Line 1: | ||
| + | == "Guessing the Periodic Signal" == | ||
| − | == | + | Supposing we are given a signal x(t) |
| + | |||
| + | 1) x(t) is real and odd | ||
| + | |||
| + | 2) x(t) is periodic with period T = 2 and has Fourier coefficients <math> ak </math> | ||
| + | |||
| + | 3) <math> ak = 0 </math> for |k| > 1 | ||
| + | |||
| + | 4) <math> \frac{1}{2} \int | ||
Revision as of 16:17, 23 September 2008
"Guessing the Periodic Signal"
Supposing we are given a signal x(t)
1) x(t) is real and odd
2) x(t) is periodic with period T = 2 and has Fourier coefficients $ ak $
3) $ ak = 0 $ for |k| > 1
4) $ \frac{1}{2} \int $
