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Common Analysis and Display Functions
R&S
®
ESW
226
User Manual 1177.6298.02 ─ 08
11.4
Marker Usage
Markers help you analyze your measurement results by determining particular values
in the diagram. Thus you can extract numeric values from a graphical display both in
the time and frequency domain.
Markers in spectrogram displays
In the spectrogram result display, you can activate up to 17 markers or delta markers
at the same time. Each marker can be assigned to a different frame. Therefore, in
addition to the frequency you also define the frame number when activating a new
marker. If no frame number is specified, the marker is positioned on the currently
selected frame. All markers are visible that are positioned on a visible frame.
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Marker Search Settings and Positioning Functions
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11.4.1
Basics on Markers
Some background knowledge on marker settings and functions is provided here for a
better understanding of the required configuration settings.
Markers are used to mark points on traces, to read out measurement results and to
select a display section quickly. The R&S
ESW provides 16 markers per display win-
dow. In the Spectrum application, the same markers are displayed in all windows.
●
The easiest way to work with markers is using the touch screen. Simply drag the
marker and drop it at the required position. When a marker label is selected, a ver-
tical line is displayed which indicates the marker's current x-value.
Marker Usage