Keysight E8267D User Manual page 178

Optimizing Performance
Creating and Applying User Flatness Correction
7. Use the down arrow key to place the cursor over the frequency value for
8. Repeat steps 2 through 7 for each entry in the User Flatness table.
Save the User Flatness Correction Data to the Memory Catalog
This process allows you to save the user flatness correction data as a file in the
signal generator's memory catalog. With several user flatness correction files
saved to the memory catalog, specific files can be recalled, loaded into the
correction array, and applied to the RF output to satisfy various RF output
flatness requirements.
1. Press Load/Store.
2. Press Store to File.
3. Enter the file name FLATCAL2 using the alphanumeric softkeys and the
4. Press Enter.
The user flatness correction array file FLATCAL2 is now stored in the memory
catalog as a UFLT file.
Applying the User Flatness Correction Array
1. Press Return > Return > Flatness Off On.
Recalling and Applying a User Flatness Correction Array
Before performing the steps in this section, complete the section
User Flatness Correction Array with a mm–Wave Source Module" on
page
1. Press Preset.
2. Press Amplitude > More (1 of 2) > User Flatness > Configure Cal Array >
3. Press More (2 of 2) > Load/Store.
4. Ensure that the file FLATCAL2 is highlighted.
5. Press Load From Selected File > Confirm Load From File.
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the next row. The RF output changes to the frequency value highlighted by
the cursor, as shown in the AMPLITUDE area of the display.
numeric keypad.
This applies the user flatness correction array to the RF output. The UF
indicator is activated in the AMPLITUDE section of the signal generator's
display and the frequency correction data contained in the correction
array is applied to the RF output amplitude of the mm–wave source
module.
158.
More (1 of 2) > Preset List > Confirm Preset.
This populates the user flatness correction array with the data contained
in the file FLATCAL2. The user flatness correction array title displays User
Flatness: FLATCAL2.
Keysight E8357D/67D & E8663D PSG User's Guide
"Creating a