Signal Generator Settings
R&S
®
SGT100A
187
User Manual 1176.8674.02 ─ 07
Maximum Number of Iteractions
Sets the maximum number of performed iterations to achieving the required
See also
Chapter 7.6.2.1, "Defining the Power Level of the Generated Signal"
Remote command:
[:SOURce<hw>]:IQ:DPD:OUTPut:ERRor:MAX
Achieved Output Level Error
Displays the resulting level error, see
Chapter 7.6.2.1, "Defining the Power Level of the
Remote command:
[:SOURce<hw>]:IQ:DPD:OUTPut:ERRor?
Input/Output PEP, Level and Crest Factor
Displays the calculated values the before and after the DPD
A value of -1000 indicates that the calculation is impossible or there are no measure-
ments results available.
Remote command:
[:SOURce<hw>]:IQ:DPD:INPut:PEP?
[:SOURce<hw>]:IQ:DPD:INPut:LEVel?
[:SOURce<hw>]:IQ:DPD:INPut:CFACtor?
[:SOURce<hw>]:IQ:DPD:OUTPut:PEP?
[:SOURce<hw>]:IQ:DPD:OUTPut:LEVel?
[:SOURce<hw>]:IQ:DPD:OUTPut:CFACtor?
AM/AM and AM/PM State
Enables/disables the AM/AM and AM/PM digital predistortion.
If both predistortions are enabled simultaneously, the instrument applies the AM/AM
predistortion first and compensates the phase error of the PA afterwards.
Compare the displayed signal processing chain.
Remote command:
[:SOURce<hw>]:IQ:DPD:AMAM:STATe
[:SOURce<hw>]:IQ:DPD:AMPM:STATe
7.6.3.2
Predistortion Settings
To access the "Predistortion Settings"
1. Select "I/Q Mod > Digital Predistortion > AM/AM AM/PM".
2. Select "Digital Predistortion AM/AM, AM/PM > Predistortion Settings".
Applying Digital Predistortion