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| − | <math> \left\{\begin{array}{ll}1, & \text{ if }t<T,\\ 0, & \text{else.}\end{array} \right. \longrightarrow \frac{2 \sin \left( T \omega \right)}{\omega} </math> | + | <math> x(t)=\left\{\begin{array}{ll}1, & \text{ if }t<T,\\ 0, & \text{else.}\end{array} \right. \longrightarrow {\mathcal X}(\omega)=\frac{2 \sin \left( T \omega \right)}{\omega} </math> |
Revision as of 12:06, 14 November 2008
$ x(t)=\left\{\begin{array}{ll}1, & \text{ if }t<T,\\ 0, & \text{else.}\end{array} \right. \longrightarrow {\mathcal X}(\omega)=\frac{2 \sin \left( T \omega \right)}{\omega} $
