194 Keysight N9915-90020 User’s Guide
SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)FUTURE
SA Mode Settings
Figure 9-15 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
SwpAcquisition Auto Man.
3. Then choose from the following:
—
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.
To Next Page
Loading...
