Configuring the Internal Baseband Source
R&S
®
SMW200A
275User Manual 1175.6632.02 ─ 30
Settings:
Filter............................................................................................................................ 275
Filter Parameter.......................................................................................................... 275
Cutoff Frequency Factor..............................................................................................275
Bandwidth................................................................................................................... 276
Load User Filter...........................................................................................................276
Filter
Selects the baseband filter.
Refer to Chapter 5.6.5.2, "Predefined Baseband Filters", on page 293 for overview of
the available filter types, their filter shapes and filter parameters.
Remote command:
[:SOURce<hw>]:BB:DM:FILTer:TYPE on page 997
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 997
[:SOURce<hw>]:BB:DM:FILTer:PARameter:COSine[:ROLLoff] on page 997
[:SOURce<hw>]:BB:DM:FILTer:PARameter:GAUSs on page 997
[:SOURce<hw>]:BB:DM:FILTer:PARameter:PGAuss on page 997
[:SOURce<hw>]:BB:DM:FILTer:PARameter:RCOSine on page 998
[:SOURce<hw>]:BB:DM:FILTer:PARameter:SPHase on page 998
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.
Generating Custom Digital Modulated Signals