Creating A Symbol Map - Agilent Technologies ESG Series User And Programming Manual

Using Functions
Mapping Symbol Positions with the I/Q Table Editor

Creating a Symbol Map

Use the following procedure to create and store a 4-symbol unbalanced QPSK.
Accessing the I/Q Table Editor
1. Preset the signal generator.
2. Press the front panel
3. In the softkey menu, press
step 4).
4. Display the I/Q table editor by pressing:
Other Formats:
TDMA
>
Modulation Type
The following illustration shows the I/Q table editor with data for a 4QAM I/Q map.
Clearing Data
When you create a new I/Q map (rather than editing existing data), it is often easier to
start with an empty table. Use the following steps to clear existing data from the table
editor.
1. Press
More (1 of 2)
2. Press
Delete All Rows
3. Press
More (2 of 2)
4. Press
Display I/Q Map
5. To redisplay the list, press
and the map to visually check the entries.
2-16
key.
Mode
Real Time I/Q BaseBand
> >
desired format
Define User I/Q
to view the second page of softkeys.
>
Confirm Delete of All Rows
to return to the first page of softkeys.
. The data list is replaced by a blank I/Q state map.
. As you enter data, you can toggle between the list
Return
Real-Time I/Q Baseband Generator User's and Programming Guide
(if this softkey does not appear, go to
>
Custom Modulation Type
>
More (1 of 2) Modify Standard
. All data is removed from the table.
HP ESG Family Signal Generators
Options UN8 and 202
>
Define User I/Q
>