Environmental Engineering Reference
In-Depth Information
1.0
0.8
0.6
0.4
Ethyl acetat
e
TL m
o
del
TD/FD combined a
p
proach
0.2
0.0
0
1
2
3
4
f
(GHz)
(a)
180
90
0
-90
-180
0
1
2
3
4
f
(GHz)
(b)
Fig. 4.13
Comparison between the modeled scattering parameter (
black squares
)andthe
measured
S
11
(
f
)
(
grey dots
), for ethyl acetate.
a
magnitude.
b
phase. The
rmse
between the
TL-modeled
S
11
(
f
)
and the measured
S
11
(
f
)
is 0.006, over the 0-4 GHz frequency range [8]
modeled
S
11
,
MOD
(
(after the minimization procedure was carried out) for ethyl
acetate: it can be seen that the reflection scattering parameter obtained from the TL
model closely agrees with the measured scattering parameter, both in magnitude
and phase. The root mean square error (
rmse
) between
S
11
(
f
)
f
)
and
S
11
,
MOD
(
f
)
was
evaluated as a figure of merit, and its value was 0.006.
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