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Analisis Rangkaian Listrik Jilid-2 - Ee-cafe.org

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Transformasi Laplace<br />

Tabel 3.1. Pasangan Transformasi Laplace<br />

Pernyataan Sinyal<br />

di Kawasan t : f(t)<br />

Pernyataan Sinyal di Kawasan<br />

s : L[f(t)]=F(s)<br />

impuls : δ(t) 1<br />

anak tangga :<br />

eksponensial :<br />

cosinus :<br />

sinus :<br />

u(t)<br />

[e −at ]u(t)<br />

[cos ωt] u(t)<br />

[sin ωt] u(t)<br />

cosinus teredam : [e −at cos ωt] u(t)<br />

sinus teredam :<br />

[e −at sin ωt] u(t)<br />

cosinus tergeser : [cos (ωt + θ)] u(t)<br />

sinus tergeser :<br />

ramp :<br />

ramp teredam :<br />

[sin (ωt + θ)] u(t)<br />

[ t ] u(t)<br />

[ t e −at ] u(t)<br />

1<br />

s<br />

1<br />

s + a<br />

s<br />

2 2<br />

s + ω<br />

ω<br />

2 2<br />

s + ω<br />

s + a<br />

2<br />

+ a + ω<br />

2<br />

( s )<br />

ω<br />

2 2<br />

( s + a) + ω<br />

s cos<br />

s sin<br />

θ − ω<br />

2 2<br />

s + ω<br />

θ + ω<br />

2 2<br />

s + ω<br />

1<br />

2<br />

s<br />

1<br />

( s + a)<br />

2<br />

sin θ<br />

cos θ<br />

59

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