Keysight FieldFox B Series User Manual page 192

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
SA Mode Settings
Figure 9-14 GSM Signal in Framed Data Format
In the graphic above, a GSM signal in a framed data format; timeslot zero ON;
all others OFF;
PRF = 218 Hz, Duty Cycle = 12.5%. The pulsed signal becomes visible on every
sweep update with SwpAcquisition = 50.
How to set Sweep Acquisition
SwpAcquisition is NOT an absolute measure of time, but a relative number
between 1 (fastest) and 5000 (slowest) sweep time. The actual time that was
required to complete a sweep is annotated on the screen.
1. Press Sweep 3.
2. Then
3. Then choose from the following:
192
SwpAcquisition Auto
— Auto Sweep is set to the fastest sweep possible with the
current settings.
— Man Enter a relative acquisition value between 1 and
5000, where:
— Man Enter a relative acquisition value between 1 and 5000, where:
— 1 = Fastest sweep possible
— 5,000 = Slowest sweep possible
— # is shown in front of the actual sweep time to indicate a
manual setting.
Man.
Keysight N9938-90006 User's Guide