Agilent Technologies 85225F Manual Do Utilizador
116
Installation and User’s Guide
A
Enhancing Measurement Accuracy
If you encounter a problem
✔
Inspect the connectors on the load, open, short, and through standards
and the connectors on the bias networks and the semi- rigid cables.
and the connectors on the bias networks and the semi- rigid cables.
✔
Clean the connectors if necessary. See step 2 in the section titled
✔
If connectors are damaged, replace the standard or cable.
✔
Ensure that the standards meet their published specifications.
5 Calibrate the network
analyzer through the bias
networks, cables, and
adapters using the
standard open, short,
load, and through.
networks, cables, and
adapters using the
standard open, short,
load, and through.
a Follow the prompts to connect the standard
open to the Port 1 bias network RF/DC
OUTPUT.
OUTPUT.
b Click Measure.
c Follow the prompts to connect the standard
c Follow the prompts to connect the standard
short to the Port 1 bias network RF/DC
OUTPUT.
OUTPUT.
d Click Measure.
e Follow the prompts to connect the standard
e Follow the prompts to connect the standard
broadband load to the Port 1 bias network
RF/DC OUTPUT.
RF/DC OUTPUT.
f
Click Measure.
g Repeat actions a through f for the Port 2
calibration measurements.
h Follow the prompts to connect the standard
through between the Port 1 and Port 2 bias
networks RF/DC OUTPUT. connectors.
networks RF/DC OUTPUT. connectors.
i
Click Measure.
j
When the measurements are done, in the
Standards Measured dialog box, click Next.
Standards Measured dialog box, click Next.
k In the Guided Calibration Completed dialog
box, choose the No, Finish Now radio
button and click Finish.
button and click Finish.
6 Save the calibration and
instrument state data to
the C:/Program Files/
Agilent /Network
Analyzer/Documents
folder.
the C:/Program Files/
Agilent /Network
Analyzer/Documents
folder.
a In the File menu, select Save As... .
b In the Save As dialog box, using the
b In the Save As dialog box, using the
keyboard or by clicking Edit File Name,
enter a file name (for instance,
enter a file name (for instance,
MY_CAL.CST
), then click OK.
•
This saves the calibration and
instrument state data as a file (named
for instance, MY_CAL.CST) in the
network analyzer’s operating system
C:/Program Files/Agilent/
Network Analyzer/Documents folder.
instrument state data as a file (named
for instance, MY_CAL.CST) in the
network analyzer’s operating system
C:/Program Files/Agilent/
Network Analyzer/Documents folder.
To perform the system measurement calibration (continued)
Step
Action
Note