HP (Hewlett-Packard) HP 8753E Network Cables User Manual


 
The template for component data
fiIes
is as follows:
! comment line
t
<frequency units> <parameter> <format>
<Rn>
<data line>
. . .
<data
line>
where
!
#
frequency
units
indicates that
ah
following on this Iine is a comment
indicates that entries following on this Iine are parameters that are being
specified
GHz,
MHz,
kHz,
Hz
parameter
format
Rn
S for S-parameters
DB for
dI3
magnitude and
angie
in degrees
MA for
linear
magnitude and
angle
in degrees
RI for real and imaginary pair
the reference impedance in ohms for the analyzer making the measurement
(R 50 or R 75)
The “format” above is selected by the current selection under the FORMAT menu. lb select the
DB format, the FORMAT must be LOG MAG. For MA, the FORMAT must be LIN MAG, and
aII
other FORMAT selections
wiIi
output RI data. The
S2P
data
wiII
always represent the format
array data, including effects of electrical delay and port extensions A
CITIfiIe
wiII
be saved at
the same time. lb be consistent with previous versions, the
CITIfiIe
data saved
wiII
represent
the DATA array (corrected data) without effects of electrical delay or port extensions.
Here is an
S2P
example
fiie
for an 11 point measurement of a 20
dB
attenuator:
t
HZ S DB R 50
! Network Analyzer
HP8753E.0611
50000000 -56.74
15.178
-20.219 -2.0132 -20.15 -1.6658 -36.188
-123.52
250000000 -53.015
1.7331 -20.373 -10.241 -20.377 -10.029 -33.974
-40.215
450000000 -52.094
5.8173 -20.391 -18.555 -20.387 -17.96
-31.287
61.778
65OOOOOO0
-51.758
8.02
-20.189 -26.18
-20.112 -26.061 -29.427
153.37
850000000 -50.95
11.472
-20.163 -34.743 -20.198 -34.195 -24.719
-137.83
1050000000 -50.235
9.3562 -20.178 -42.682 -20.19 -42.289 -25.102
-81.096
1250000000 -49.883
9.2574 -20.142 -50.854 -20.223 -50.407 -27.582
-25.509
1450000000 -48.477
5.9944 -20.201 -58.917 -20.21 -58.436 -33.828
35.237
165OOOOOO0
-48.462
3.5156 -20.161 -67.008
-20.188 -66.587 -44.184
62.912
1850000000 -47.503
.1840
-20.15
-74.862 -20.208 -74.616 -36.893
35.384
2050000000 -46.938
-5.6538 -20.167 -83.048 -20.256 -82.874 -30.385
74.001
4-40
Printing, Plotting, and Saving Measurement Results