Configuring the Internal Baseband Source
R&S
®
SMW200A
308User Manual 1175.6632.02 ─ 16
Set To Default
Calls default settings (see Table 4-19).
Table 4-19: ARB Default Settings
Parameter Value
State Off
Clock Freq. 1 MHz
Trigger Mode Auto
Trigger Source Internal
Marker State Off
Marker Mode Unchanged
Clock Source Internal
Remote command:
[:SOURce<hw>]:BB:ARBitrary:PRESet on page 928
Use one Waveform for all basebands
If the current instrument configuration uses Coupled sources, you can:
●
Assign different waveforms to the available basebands ("BB A .. H")
●
Use the same waveform for all basebands ("BB All");
the waveform selected for the first baseband ("BB A") is used.
To select the waveforms, use the parameter File.
Remote command:
[:SOURce<hw>]:BB:ARBitrary:COUPled:STATe on page 934
Waveforms table
If the current instrument configuration uses Coupled sources, the dialog displays a
table with of up to 8 rows, where the number of rows corresponds to the number of
selected BB Signals (Tx Antennas) or Entities (Users, Cells).
The waveforms table consists of one row only, if the parameter Use one Waveform for
all basebands is enabled.
Following parameters are available per baseband:
●
Clock Frequency
●
Delay
●
File
●
Waveform Info
Load Waveform/File
Accesses the standard "File Select" function of the instrument. The provided navigation
possibilities in the dialog are self-explanatory.
The waveform files are files with predefined file extension *.wv. When a file is
selected, the dialog displays short information about the selected waveform.
Enable the ARB generator ("ARB > State > On") to trigger the instrument to load and
process the selected waveform file.
Using the Arbitrary Waveform Generator (ARB)