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<math> | <math> | ||
x(t)=\frac{2 \sin \left( W t \right)}{\pi t } \longrightarrow | x(t)=\frac{2 \sin \left( W t \right)}{\pi t } \longrightarrow | ||
| − | \mathcal{X}(\omega)=\left\{\begin{array}{ll}1, & \text{ if }\omega <W,\\ 0, & \text{else.}\end{array} \right. \ </math> | + | \mathcal{X}(\omega)=\left\{\begin{array}{ll}1, & \text{ if }|\omega| <W,\\ 0, & \text{else.}\end{array} \right. \ </math> |
Latest revision as of 13:08, 14 November 2008
$ x(t)=\frac{2 \sin \left( W t \right)}{\pi t } \longrightarrow \mathcal{X}(\omega)=\left\{\begin{array}{ll}1, & \text{ if }|\omega| <W,\\ 0, & \text{else.}\end{array} \right. \ $
