Frequency Response Error-Corrections
You can remove the frequency response of the test setup for the following measurements:
n
reflection measurements
w
transmission measurements
n
combined reflection and transmission measurements
Response Error-Correction for Reflection Measurements
1. Press
w).
2. Select the type of measurement you want to make.
q If you want to make a reflection measurement on PORT 1 (in the forward direction,
Sil),
leave the instrument default setting.
q If you want to make a reflection measurement on PORT 2 (in the reverse direction S&,
press:
q Set any other measurement parameters that you want for the device measurement:
power, sweep type, number of points, or IF bandwidth.
q To access the measurement error-correction menus, press:
Lcal]
0
If
your
calibration
kit
is
different
than
the
kit
speci~ed
under
the
::~~~~~~~:~~~~,
softkey,
press:
If your type of calibration kit is not listed in the displayed menu, refer to the “Modifying
Calibration Standards” procedure, located later in this chapter.
0
To select a response correction, press:
Icall
~~~~~~~
~~~~~~~
....... ..... ........................... ......
...
............... ......_.........................- .........
.:
q Connect the short or open calibration standard to the port you selected for the test port
(PORT 1 for
S11
or PORT 2 for
!&).
Note
Include any adapters or cables that you will have in the device measurement.
That is, connect the standard device to the particular connector where you will
connect your device under test.
Optimizing Measurement Results
54
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