Keysight A Series User Manual page 235

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
Channel Measurements
Figure 9-17 GSM 850-Ch 251-Up with one Offset
In the graphic above,
integ BW.
Data in the ACPR graphical chart is always presented in dBm for the carrier,
and dBc (dB below the carrier) for the offsets. This can NOT be changed. Use
the Meas Type setting (next page) to change how the data is presented in the
table below the graph.
How to select ACPR
— Press Measure__1
— Then
— Then
When ACPR is selected, the following settings are maintained from a previous
measurement: Center Frequency, Preamp ON|OFF, and RF Attenuation.
Keysight N9927-90020 User's Guide
red frequencies (MHz) are added to illustrate offset and
Channel Measurements
Adjacent Channel Power
235