Analog modulations
R&S
®
SMB100B
99User Manual 1178.3711.02 ─ 08
5.4.7 FM, PhiM and AM modulation sources
Access:
► Select "Modulation > Modulation Sources".
In the "Sources" tab, you can configure an LF modulation signal for performing
analog modulations. It includes the setting parameters of the internal LF-and multi-
function generators, the noise generator, and an external signal source.
● Source > LF generator settings...............................................................................99
● Source > external settings.................................................................................... 103
● Source > noise generator settings........................................................................ 104
5.4.7.1 Source > LF generator settings
Access:
► Select "Modulation" > "Modulation Sources > LF Generator".
The internal LF signal can the modulation signal source for any of the analog mod-
ulations. The LF signal applies to all modulations which use the internal modulation
signal. Therefore, any modification of the LF signal immediately affects all currently
active modulations.
Modulation settings