Contents
R&S®SGT100A
5User Manual 1176.8674.02 ─ 12
5.6.2 R&S SGMA-GUI commands......................................................................................... 79
5.6.3 List of R&S SGMA-GUI commands.............................................................................. 84
6 Signal generator settings....................................................................85
6.1 Baseband..................................................................................................................... 85
6.1.1 System configuration.....................................................................................................85
6.1.2 ARB...............................................................................................................................87
6.1.3 Trigger, marker and clock settings.............................................................................. 121
6.1.4 ARB offsets................................................................................................................. 135
6.1.5 Crest factor reduction..................................................................................................135
6.2 Additive white Gaussian noise (AWGN) - noise generator................................... 141
6.2.1 About the AWGN generator........................................................................................ 141
6.2.2 AWGN settings............................................................................................................143
6.3 I/Q modulation and impairment settings................................................................ 150
6.3.1 I/Q modulation.............................................................................................................150
6.3.2 Impairments................................................................................................................ 151
6.3.3 I/Q modulator settings................................................................................................. 153
6.4 I/Q analog output settings........................................................................................160
6.4.1 General analog I/Q output settings............................................................................. 161
6.5 Generation of envelope tracking signals................................................................165
6.5.1 Required options......................................................................................................... 165
6.5.2 About the envelope tracking........................................................................................165
6.5.3 General RF envelope settings.....................................................................................176
6.5.4 Envelope settings........................................................................................................184
6.5.5 Shaping settings..........................................................................................................186
6.5.6 Edit I/Q envelope shape settings................................................................................ 194
6.5.7 Polynomial coefficients settings.................................................................................. 196
6.6 Applying digital predistortion.................................................................................. 198
6.6.1 Required options......................................................................................................... 198
6.6.2 About digital predistortion............................................................................................198
6.6.3 Digital predistortions AM/AM and AM/PM settings......................................................203
6.7 RF settings.................................................................................................................216
6.7.1 Overview of RF signal................................................................................................. 216
6.7.2 Operation mode.......................................................................................................... 217
