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==Example== | ==Example== | ||
| − | <math>x(t)=3*cos(t)</math> | + | <math>,\x(t)=3*cos(3t),\</math> |
| + | |||
| + | <math>,\=\frac{1}{2j}(e^{j*3*t}),\</math> | ||
Revision as of 15:11, 26 September 2008
Definition of Periodic CT Signal
x(t) is periodic if there existes T>0 such that x(t)=x(T+t)
Example
$ ,\x(t)=3*cos(3t),\ $
$ ,\=\frac{1}{2j}(e^{j*3*t}),\ $
