Agilent Technologies ENA Series Guia do Utilizador Página 176

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170 Chapter 4
Calibration
Adapter Removal-Insertion
Procedure for Adapter Removal / Insertion
The s-parameter of a reciprocal adapter can be determined when the following data is
available.
Open, Short, and Load measurements.
Actual values derived from the CalKit definitions.
An approximate length of the adapter.
Nature of the intended operation : removal or insertion.
Once the s-parameter has been determined, run de-embedding and update the error
coefficients.
NOTE If the frequency setting is not zero span, an approximate length of the adapter should be
provided otherwise an error generated in the measurement.
Step 1. Perform a full n-port calibration.
Step 2. Press .
Step 3. Press
Calibrate.
Step 4. Press
Adapter Removal.
Step 5. Select the port in/from which you want to insert/remove adapter characteristics from
Select Port .
Step 6. Press
Cal Kit, and then select calibration kit.
Step 7. Select the adapter length.
NOTE For adapter removal, the adapter length is positive . For adapter insertion, the adapter
length is negative.
Step 8. Press
Open, Short, and Load respectively.
Step 9. Press
Done to complete the process.
Softkey Function
AUTO Adapter automatic
Positive Value Adapter removal
Negative Value Adapter insertion
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