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SA (Spectrum Analyzer) Mode
SA Mode Settings
Figure 8-5 GSM Signal, Framed Data Format
The graphic above shows a GSM signal, framed data format, with timeslot 0
and 3 "on". Sweep Time is set to approximately the frame interval. Press Single
several times until the waveform section of interest is viewable and stable.
Then markers can be used to measure the timeslot width and interval as
shown.
How to set Zero Span
— Set
How to change Sweep Time in Zero Span
— Press Sweep 3.
— Then SweepTime.
— Enter a value using the numeric keypad.
— Then select a multiplier key. Learn more in
When the sweep time is longer than can be acquired with the current available
memory,
Four times the amount of memory is available with the FieldFox A.04.00
release, allowing longer sweep times in Zero Span.
8- 24
Center
to the frequency of interest
— then set
Span
to 0 Hz.
— or select
Zero/Last
between 0 Hz and the last specified frequency span.
page
2-14.
Meas UNCAL
is displayed on the screen. Learn more on
Span. Each key press toggles the frequency span
"Multiplier Abbreviations" on
Keysight N9912-90001 User's Guide
page
8-23.
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