Keysight X Series Measurement Manual page 27

Making MSR Measurements
MSR Downlink Signal Measurement
Step
3. Optimize the span for
your signal.
4. (Optional) Change
measurement
parameters from their
default condition.
If you have a problem, and get an error message, see the guide "Instrument
Messages", which is provided on the Documentation CD ROM, and in the
instrument here:
C:\Program Files\Keysight\SignalAnalysis\Infrastructure\Help\bookfiles.
Troubleshooting Hints
Any distortion such as harmonics or intermodulation, for example, produces
undesirable power outside the specified bandwidth.
Shoulders on either side of the spectrum shape indicate spectral regrowth and
intermodulation. Rounding or sloping of the top shape can indicate filter shape
problems.
Keysight N9083A & W9083A Measurement Guide
Action
SPAN X Scale
Press to adjust the
span. The span is auto detected by
default, you can change it using SPAN
(Man).
Meas Setup Occ BW %
Press ,
Pwr
to change the value of the BW %
to another value to suit your test. The
99%
default is .
Notes
27