| Line 2: | Line 2: | ||
mmm lets randomly take... | mmm lets randomly take... | ||
| − | <math>\sin4\pi t + \cos3\pi t </math> | + | <math>\sin4\pi t + \cos3\pi t + e^{j2\pi t}</math> |
== The Coefficients == | == The Coefficients == | ||
| + | Remeber... | ||
| + | <math>x(t) = \sum^{\infty}_{k = -\infty} a_k e^{jk\pi t}\,</math> | ||
| + | |||
| + | <math>a_k=\frac{1}{T} \int_0^Tx(t)e^{-jk\omega_ot}dt</math> | ||
Revision as of 18:12, 25 September 2008
The Signal
mmm lets randomly take...
$ \sin4\pi t + \cos3\pi t + e^{j2\pi t} $
The Coefficients
Remeber... $ x(t) = \sum^{\infty}_{k = -\infty} a_k e^{jk\pi t}\, $
$ a_k=\frac{1}{T} \int_0^Tx(t)e^{-jk\omega_ot}dt $
