(→CT SIGNAL & ITS FOURIER COEFFICIENTS) |
(→CT SIGNAL & ITS FOURIER COEFFICIENTS) |
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<math>x(t)=sint +2cos2t</math> | <math>x(t)=sint +2cos2t</math> | ||
− | = | + | = <math>\frac{e^{jt}-e^{-jt}}{2i}</math>+<math>2*\frac{e^{2jt}+{e^{-2jt}}}{2}</math> |
+ | |||
+ | = <math>\frac{-j {e^{jt}}{2}</math> |
Revision as of 13:49, 23 September 2008
CT SIGNAL & ITS FOURIER COEFFICIENTS
Let the input signal be
$ x(t)=sint +2cos2t $
= $ \frac{e^{jt}-e^{-jt}}{2i} $+$ 2*\frac{e^{2jt}+{e^{-2jt}}}{2} $
= $ \frac{-j {e^{jt}}{2} $