Creating User-Defined Fir Filters; Creating A User-Defined Fir Filter By Entering Values - Agilent Technologies ESG Series User And Programming Manual

Using Functions
Creating User-Defined FIR Filters
Creating User-Defined FIR Filters
You can use the FIR table editor to create a customized FIR filter either by entering
coefficient values, or by modifying the values of an existing filter (see
Creating a User-Defined FIR Filter by Entering Values
Use this procedure to create and store an 8-symbol, windowed sinc function filter with an
oversample ratio of 4.
Accessing the Table Editor
1. Preset the signal generator, then press the front panel
2. In the softkey menu, press
Define User FIR
Other Formats:
Real Time I/Q BaseBand
>
More (1 of 2) Modify Standard
The FIR table editor is displayed, as shown in the following illustration.
Entering the Coefficient Values
The FIR table editor creates a filter from values that you provide.
NOTE In this example, the values you enter are listed after step 3.
1. When you create new coefficient values (rather than edit existing data), it is often
easier to start with an empty table. If there are existing coefficient values in the table
editor, press
More (1 of 2)
2-26
Real Time I/Q BaseBand
(if it appears) >
> >
Filter Define User FIR
> >
Delete all Rows Confirm Delete Of All Rows
Real-Time I/Q Baseband Generator User's and Programming Guide
HP ESG Family Signal Generators
page
key.
Mode
(if it appears) >
Custom
>
TDMA desired format
to clear the table.
Options UN8 and 202
2-30).
> >
Filter
>