Fourier and Laplace 375
)( RsZ )( sLsZ
Cs
sZ
1
)(
s
)( RsZ
C
sZ
1 1
)(
s
C
sZ
1
)(
R
Z(s)
L
Z(s)
C
Z(s)
R L R C C L
Z(s) Z(s) Z(s)
s + (R/L) s + (1/RC) s^2 + (1/ LC)
FIGURE 4.27
Standard impedances Z(s) of simple network structures.
)(
L
R
sLsZ
s
)( RsZ
s
)( LsZ
s
C
sZ
1
)(
s
)( LsZ
R R
L L
C
C
Z(s) Z(s) Z(s)
Z(s)
L
C
Z(s)
C
R
L R
s^2 + (1/RC)s + (1/LC)
s^2 + (R/L)s + (1/LC)
s + (1/ RC) s^2 + (1/ LC)