Rohde & Schwarz SMM100A, Руководство пользователя

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Configuring the internal baseband source
R&S
®
SMM100A
119 User Manual 1179.1341.02 ─ 05
This tab provides access to the settings necessary to select and configure the data
source, like access to data and list editors or direct selection of PRBS data.
For an overview of the supported data sources, refer to Chapter 4.4.1.1, "Data, clock
and control signals and sources in the baseband" , on page 88.
Settings:
Data Source .................................................................................................................119
Select Data List ........................................................................................................... 120
Select Control List ....................................................................................................... 120
Connector Settings ......................................................................................................120
Data Source
Selects the data source (see Chapter 4.4.1.1, "Data, clock and control signals and
sources in the baseband" , on page 88).
The following data sources are available:
"All 0, All 1" A sequence containing 0 data or 1 data is internally generated.
"PRBS, PRBS Type"
Selects internally generated PRBS data in accordance with the IUT-T.
Use the parameter "PRBS Type" to define the length.
Remote command:
[:SOURce<hw>]:BB:DM:PRBS[:LENGth]
on page 774
"Pattern" Use the "Pattern" box to define a bit pattern with a maximum length of
64 bits.
Remote command:
[:SOURce<hw>]:BB:DM:PATTern
on page 774
Generating custom digital modulated signals