Waterfall Display - Keysight FieldFox B Series User Manual

Interference Analyzer (SA Mode) – Option 236
Spectrogram and Waterfall Displays
Averaging
Averaging can be enabled on the underlying measurement. Press Meas 4 then
Average
Mode Preset
Mode Preset resets ONLY the Spectrogram and Waterfall display settings. It
does not reset the measurement settings.
— Press Preset
— Then

Waterfall Display

The live trace is always drawn on a Waterfall display. Older trace records scroll
up from the displayed trace and eventually off the screen. Because of this,
locate the live trace on the bottom of the screen using the scale and reference
settings. Learn how in
Although this document refers to past traces as 'records' these traces are
not saved. They are only drawn on the FieldFox screen. See
Playback Example (SA Only)" on page 544
The following settings all contribute to the sweep time of an individual trace,
and therefore, the total elapsed time that can appear on the screen in Waterfall
display:
— Frequency Range. Learn more in
— Resolution BW and Video BW. Learn more in
— Sweep Time (Acquisition). Learn more
— Resolution (Number of Points). Learn more in
Waterfall Angle
This setting allows you to show more or less detail. More detail provides fewer
(time) records.
— Press Meas Setup 4
— Then
— Then
— Then choose from the following:
Keysight N9938-90006 User's Guide
Type. Learn more in
Mode Preset
"Scale and Units" on page
BW)" on page 185 and
Waterfall Settings
Waterfall Angle
— Moderate Compromise between detail and number of records.
— Steep Least detail with highest number of records.
— Gradual Most detail with lowest number of records.
"Average Type" on page
for how to save traces.
"Frequency Range" on page
"Resolution Bandwidth (Res
"Video Bandwidth (Video BW)" on page
in."Sweep Acquisition" on page 191
202.
157.
"Record
151.
186.
"Points " on page 201.
533