The ACP results are based on the ACP measurement in the Signal Analyzer. The software configures the Signal Analyzer using SCPI command and then fetch the results to display. To view the detailed information, you can double click on the window to enlarge it.
If the Digital Predistortion block is set to On, there will be two signals to measure, with DPD and without DPD.
If the Digital Predistortion block is set to Off, there will be one signal to measure.