Instrument Function
R&S
®
SMB100A
231
Operating Manual 1407.0806.32 ─ 21
7. In the "Pulse Modulation" dialog, select "Edit Pulse Train Data... > Edit" to define
the on and off time value pairs and the repetition factor for each value pair.
8. When completed, save the file.
9. Starting in the block diagram, perform the following steps to activate signal genera-
tion:
a) Select "Mod Gen > config... > Pulse Generator > Video/Sync Signal State >
On".
b) Select "Modulation > config... > Pulse Modulation > State > On".
c) Activate RF signal generation in the "RF" block.
The R&S
SMB generates an RF pulse sequence signal according to the values
specified in the file.
Pulse Train Data – Pulse Generator
Opens the "File Select" dialog for selecting and creating a pulse train file, and provides
access to the "File Manager".
Remote command:
[:SOURce<hw>]:PULM:TRAin:CATalog?
[:SOURce<hw>]:PULM:TRAin:SELect
[:SOURce<hw>]:PULM:TRAin:DELete
Edit Pulse Train Data – Pulse Generator
.
Pulse Train Dialog
Displays the pulse sequence as defined in the file.
"Edit"
Opens the pulse train dialog, see
. The dialog
graphically represents the pulse train signal and provides access to
the data editor.
"Zoom Position"
Sets the blue marker in the pulse train graph. The marker defines the
center of any zoom in or zoom out action.
"Zoom In / Zoom Out"
Enlarges the diagram by factor 2 per "Zoom In", or scales it down
accordingly when you select "Zoom Out".
Modulation Generator and LF Output