Configuring the Internal Baseband Source
R&S
®
SMW200A
277User Manual 1175.6632.02 ─ 16
Filter Parameter
Sets the corresponding filter parameter.
The filter parameter offered ("Rolloff Factor" or "BxT") depends on the currently
selected filter type.
Remote command:
[:SOURce<hw>]:BB:DM:FILTer:PARameter:APCO25 on page 899
[:SOURce<hw>]:BB:DM:FILTer:PARameter:COSine[:ROLLoff] on page 899
[:SOURce<hw>]:BB:DM:FILTer:PARameter:GAUSs on page 899
[:SOURce<hw>]:BB:DM:FILTer:PARameter:PGAuss on page 899
[:SOURce<hw>]:BB:DM:FILTer:PARameter:RCOSine on page 899
[:SOURce<hw>]:BB:DM:FILTer:PARameter:SPHase on page 899
Cutoff Frequency Factor
(available for filter parameter Lowpass and APCO25 (LSM))
Sets the value of the cutoff frequency factor. The cutoff frequency of the filter can be
adjusted to reach spectrum mask requirements.
Remote command:
[:SOURce<hw>]:BB:DM:FILTer:PARameter:LPASs on page 899
[:SOURce<hw>]:BB:DM:FILTer:PARameter:LPASSEVM on page 899
[:SOURce<hw>]:BB:DM:FILTer:PARameter:APCO25Lsm:GAUSs on page 899
[:SOURce<hw>]:BB:DM:FILTer:PARameter:APCO25Lsm:LOWPass on page 899
Bandwidth
Determines the bandwidth of the cosine filter, so that the function in H(f) = 0 is fulfilled
for f >= (1 + Rolloff)* Bandwidth /2.
Remote command:
[:SOURce<hw>]:BB:DM:FILTer:PARameter:COSine:BANDwidth on page 899
Load User Filter
Calls the dialog "Select User Filter" for selecting a user-defined filter file with extension
*.vaf (see "User filter" on page 249). The dialog provides access to the standard file
management functions, like store, load, delete.
Remote command:
[:SOURce<hw>]:BB:DM:FLISt:SELect on page 913
[:SOURce<hw>]:BB:DM:FLISt:CATalog? on page 913
[:SOURce<hw>]:BB:DM:FLISt:DELete on page 914
4.6.3.6 Power Ramp Control Settings
Access:
► Select "Baseband > Custom Digital Modulation > General > Power Ramp Control".
Generating Custom Digital Modulated Signals