(New page: <math> cos(\omega_0 t) -> \pi \Big[\delta (\omega - \omega_0) + \delta (\omega + \omega_0)] </math>) |
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| − | <math> cos(\omega_0 t) | + | <math> x(t)=\cos(\omega_0 t) \longrightarrow {\mathcal X}(\omega)=\pi \left[\delta (\omega - \omega_0) + \delta (\omega + \omega_0)\right] </math> |
Latest revision as of 12:19, 14 November 2008
$ x(t)=\cos(\omega_0 t) \longrightarrow {\mathcal X}(\omega)=\pi \left[\delta (\omega - \omega_0) + \delta (\omega + \omega_0)\right] $
