Rohde & Schwarz R&S SMB100B - How to Generate a Pulse Modulated Signal; How to Generate a Pulse Train Modulated Signal

Analog modulations
R&S
®
SMB100B
110User Manual 1178.3711.02 ─ 08
3. Set "Depth = 30%"
4. Select "State = I" to activate the modulation.
5. Set "Level > RF ON" to enable signal output.
5.6 How to generate a pulse modulated signal
The following example uses the internal pulse generator.
To set the frequency and level of the RF signal
1. Press [Preset].
2. In the status bar, set "Frequency = 4 GHz".
3. Set "Level = -25 dBm".
To configure the pulse generator
1. Select "Modulation" > "Pulse Generator".
2. Select "Pulse Mode = Double".
3. Set "Pulse Period = 10 us".
4. Set "Pulse Width = 2 us".
5. Set "Double Pulse Width = 1.2 us".
6. Set "Double Pulse Delay = 4.5 us".
7. Activate "Pulse Output State".
8. Set "Trigger Mode = Auto".
In the "Pulse Graph" tab, you can view the generated pulse signal graphically.
To enable pulse modulation
1. Select the "Pulse Modulation" tab.
2. Set "State = I" to activate pulse modulation.
3. Set "Level > RF ON" to enable signal output.
5.7 How to generate a pulse train modulated signal
The following example uses the internal pulse generator.
To set the frequency and level of the RF signal
1. Press [Preset].
How to generate a pulse train modulated signal