R&S SGT100A, User Manual

Page: 223 / 593

Signal Generator Settings
R&S
®
SGT100A
192 User Manual 1176.8674.02 ─ 07
The "Shaping Table > My_DPD_AM-AM" confirms that the newly created file is
assigned.
6. Select "Shaping Table > Predistortion AM/AM Shaping File > Edit"
7. Define the value pairs "Pin/dBm" and "
Δ
Power/dB". The order is uncritical.
8. Select "Save".
The instrument loads the configured values automatically and displays the function
of the delta correction values.
9. Select "Predistortion Settings > Interpolation > Linear".
The display confirms the used interpolation.
Pin (dBm), Delta Power (dB)/Pin (dBm), Delta Phase (deg) .......................................192
Goto, Edit, Save As, Save ...........................................................................................192
Fill Table Automatically .............................................................................................. 192
Pin (dBm), Delta Power (dB)/Pin (dBm), Delta Phase (deg)
Sets the correction value pairs.
"Pin,
Δ
Power"
Value pairs for the AM/AM predistortion
"Pin,
Δ
Phase"
Value pairs for the AM/PM predistortion
Remote command:
See
[:SOURce<hw>]:IQ:DPD:SHAPing:TABLe:AMAM:FILE[:SELect]
on page 455
and
[:SOURce<hw>]:IQ:DPD:SHAPing:TABLe:AMPM:FILE[:SELect]
on page 455
Goto, Edit, Save As, Save
Standard functions for editing of data lists.
Changed and unsaved values are displayed on a yellow background.
Remote command:
n.a.
Fill Table Automatically
Standard function for filling a table automatically with user-defined values.
"From / Range"
Defines the start line and number of the rows to be filled.
"Select Column to Fill"
Selects the respective value, including the unit.
"Start / End Value"
Default values corresponding to the selected column.
"Increment" Determines the step size.
Applying Digital Predistortion