| Line 6: | Line 6: | ||
x(t) such that | x(t) such that | ||
| − | + | <math> x(t) = cos(2* \pi * t) * cos(4* \pi * t) </math> | |
| + | |||
| + | <math> = frac{e^(j*2*\pi*t) + e^(-j*2*\pi*t)}{2} </math> | ||
Revision as of 17:28, 23 September 2008
Define a Periodic CT signal and compute its Fourier series coefficients
Consider the following CT signal:
x(t) such that
$ x(t) = cos(2* \pi * t) * cos(4* \pi * t) $
$ = frac{e^(j*2*\pi*t) + e^(-j*2*\pi*t)}{2} $
