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==CT Periodic Signal== | ==CT Periodic Signal== | ||
| − | :<math>x(t)=2cos(\pi t)+3 \,</math> | + | :<math>x(t)=2cos(\pi/2 t)+3 \,</math> |
| − | :<math>T=\dfrac{2\pi}{ | + | :<math>T=\dfrac{2\pi}{4} \,</math> |
| − | :<math>T= | + | :<math>T=\pi/2 \,</math> |
:<math>x(t)=2\dfrac{e^{.5 j t \pi}-e^{-.5 j t \pi}}{2}+3</math> | :<math>x(t)=2\dfrac{e^{.5 j t \pi}-e^{-.5 j t \pi}}{2}+3</math> | ||
:<math>x(t)=e^{.5 j t \pi}-e^{-.5 j t \pi}+3e^{.5 \pi*0} \, </math> | :<math>x(t)=e^{.5 j t \pi}-e^{-.5 j t \pi}+3e^{.5 \pi*0} \, </math> | ||
Revision as of 16:55, 24 September 2008
CT Periodic Signal
- $ x(t)=2cos(\pi/2 t)+3 \, $
- $ T=\dfrac{2\pi}{4} \, $
- $ T=\pi/2 \, $
- $ x(t)=2\dfrac{e^{.5 j t \pi}-e^{-.5 j t \pi}}{2}+3 $
- $ x(t)=e^{.5 j t \pi}-e^{-.5 j t \pi}+3e^{.5 \pi*0} \, $
a-1=1 a0=3 a1=1 a2=0 a3=0
