Agilent Technologies E8257D, Руководство пользователя

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Chapter 7 185
Custom Real Time I/Q Baseband
Working with Data Patterns
4. Press More (1 of 2) > Rename > Editing Keys > Clear Text .
5. Enter a file name (for example,
USER1
) using the alpha keys and the numeric keypad.
6. Press
Enter
.
The user file should be renamed and stored to the Memory Catalog with the name
USER1
.
Selecting a Data Pattern User File from the Catalog of Bit Files
In this procedure, you learn how to select a data pattern user file from the Catalog of Bit Files. If
you have not created and stored a user–defined data file, complete the steps in the previous section,
“Creating a Data Pattern User File with the Bit File Editor” on page 183 .
1. Press
Preset
.
2. Press
Mode
> Custom >
Real Time I/Q Baseband
>
Data
>
User File
.
3. Highlight the file to be selected (for example, USER1) .
4. Press
Edit File
.
The Bit File Editor should open the selected file (for example, USER1) .
Modifying an Existing Data Pattern User File
In this example, you learn how to modify an existing data pattern user file by navigating to a
particular bit position and changing its value. Next, you will learn how to invert the bit values of an
existing data pattern user file.
If you have not already created, stored, and recalled a data pattern user file, complete the steps in
the previous sections,
“Creating a Data Pattern User File with the Bit File Editor” on page 183 and
“Selecting a Data Pattern User File from the Catalog of Bit Files” on page 185 .
Enter These Bit Values
Hexadecimal Data
Cursor Position