Rohde & Schwarz FPC Series, User Manual

Page: 322 / 419

Remote Control
R&S
®
FPC
319 User Manual 1178.4130.02 ─ 07
Parameters:
<Alpha> <numeric value>
Range:
0 to 1
*RST: 1
Example: //Define roll-off factor
DDEM:FILT:ALPH 0.35
Manual operation: See "Demod Parameters" on page 391
[SENSe:]DDEMod:FILTer:NAME <FilterType>
This command selects the measurement filter.
You can define the filter shape with
[SENSe:]DDEMod:FILTer:ALPHa
.
Parameters:
<FilterType> If you want to use no filter (unfiltered measurements), use
[SENSe:]DDEMod:FILTer[:STATe]
.
GAUS
Select a Gaussian filter.
RC
Select a raised cosine filter.
RRC
Selects a root raised cosine filter.
*RST:
GAUS
Example: //Select RRC filter
DDEM:FILT:NAME RRC
Manual operation: See "Demod Parameters" on page 391
[SENSe:]DDEMod:FILTer[:STATe] <State>
This command turns the measurement filter on and off.
Parameters:
<State> OFF | 0
Turns off the measurement filter for unfiltered measurements.
ON | 1
Turns on the measurement filter selected with
[SENSe:
]DDEMod:FILTer:NAME
.
*RST: ON
Example: //Perform unfiltered measurement
DDEM:FILT OFF
Manual operation: See "Demod Parameters" on page 391
Remote Commands of the Digital Demodulation