Source:iq:dpd Subsystem - R&S SGT100A User Manual

®
R&S SGT100A
Example:
Manual operation:
[:SOURce<hw>]:IQ:OUTPut[:ANALog]:ENVelope:SHAPing:DETRoughing:
Sets the exponent (a) for the detroughing function F3.
Parameters:
<PowerExponent>
Example:
Manual operation:

11.14.14 SOURce:IQ:DPD Subsystem

The SOURce:IQ:DPD subsystem contains the commands for enabling and configuring
of digital predistortion.
Example: Defining correction coefficients and enabling digital predistortion
*RST
SOURce1:IQ:DPD:PIN:MIN -35
SOURce1:IQ:DPD:PIN:MAX -2.5
// select look-up table files with correction values
SOURce1:IQ:DPD:SHAPing:MODE TABLe
SOURce1:IQ:DPD:SHAPing:TABLe:AMAM:FILE:CATalog?
// Response: My_DPD_AM-AM,MyDPD_AM-AM
SOURce1:IQ:DPD:SHAPing:TABLe:AMAM:FILE:SELect "My_DPD_AM-AM"
SOURce1:IQ:DPD:SHAPing:TABLe:AMPM:FILE:CATalog?
// Response: My_DPD_AM-PM,MyDPD_AM-PM
SOURce1:IQ:DPD:SHAPing:TABLe:AMPM:FILE:SELect "My_DPD_AM-PM"
SOURce1:IQ:DPD:SHAPing:TABLe:INTerp LINer
SOURce1:IQ:DPD:SHAPing:TABLe:INVert?
// Response: 0
// enable digital predistortion
SOURce1:IQ:DPD:AMPM:AMFirst 1
SOURce1:IQ:DPD:AMAM:STATe 1
SOURce1:IQ:DPD:AMPM:STATe 1
User Manual 1176.8674.02 ─ 07
See Example "Generating an RF envelope signal and defining
the shaping function"
See "Detroughing Factor (d)"
PEXPonent <PowerExponent>
float
Range:
Increment: 1E-3
*RST:
See Example "Generating an RF envelope signal and defining
the shaping function"
See "Exponent (a)"
Remote Control Commands
on page 432
on page 173
1 to 10
2
on page 432
on page 173
SOURce Subsystem
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