Configuring the internal baseband source
R&S
®
SMM100A
134
User Manual 1179.1341.02 ─ 05
Remote command:
n.a.
Save/Save As
Saves the changes in the selected control list file or in a new file.
Remote command:
n.a.
4.5.4
How to create data and control lists
This section provides step-by-step instructions on configuring and using the provided
settings. For details on individual functions and settings, see
4.5.4.1
How to create and assign a control list
The R&S
SMM100A provides the following ways to create a file containing control sig-
nals:
●
Control and marker lists editor
and create a file in ASCII for-
mat and with extension
*.dm_iqc
, see
"To create a control list in ASCII format
●
To use the tag-oriented format and create a control list file, see
●
To use SCPI commands and create a file in binary format, see
To create a control list in ASCII format manually
Use the intuitive build in
Control and marker lists editor
1. To open the "Control Data Editor":
a) Select "Baseband > Custom Digital Mod > Data Source > Select Control List".
b) Select an existing file or select "New".
If the selected file is an existing one, the dialog shows the used settings.
If a new file has been created, the control list is empty.
2. Adjust the control signals as required.
a) In the graphic editor "Select Ramp to Edit", select the color-coded trace of the
required signal.
b) Tap at a position which requires a ramp. The number or ramps per marker is
unlimited.
c) To remove a ramp, place the cursor at the desired ramp position.
Press the [Backspace] key.
d) For faster marker and control signal definition, use the predefined ramp func-
tions ("Preset Type"). Apply them with "Preset".
e) If necessary, readjust the ramps with the help of the "Edit Table" function.
f) Define the "Total List Lenght".
Generating custom digital modulated signals
