NARDA SignalShark - Editing the Peak Excursion Value (Peak Excursion); Exclude Low Frequencies (Exclude LO); Selecting Traces (Traces)

SignalShark User Manual
112
Editing the peak excursion value (Peak Excursion)
Peak excursion defines the minimum level by which a signal must fall or rise in order to be
recognized as a maximum.
⇒ Tap the button and enter the Peak Excursion value.
Exclude low frequencies (Exclude LO)
If enabled low frequencies are not considered to omit unwanted signals in peak search (e.g.
peak at 0 Hz).
⇒ Tap the button to switch Exclude LO on or off.
Selecting traces (Traces)
Here you can select which traces are to be displayed (see Glossary for further explanations):
•
+Pk
•
RMS
•
Avg
–
Short tap: Avg
–
Long tap: third detector -Pk, Avg, Smp
•
MxP
•
MxR
•
AvR
•
MnR
•
MxA
•
Enable All: Tap to select all traces
•
Disable All: Tap to deselect all traces
To select the traces to be displayed:
 You selected the desired view.
1.
Tap the Traces button.
2.
Tap a button to switch the trace On / Off.
3.
Tap the Enable All button to display all traces.
4.
Tap the Disable All button to hide all traces. At least the RMS trace remains on as
default.
5.
To set the Third Detector: Long tap the Avg button and select a trace from the dropdown
list.
6.
Press the Esc key to close the menu.
BACKGROUND
There are three main detectors which compress all spectra occurring in the
measurement time to one spectrum (per measurement time), whereby the third detector
can have different functions.
Basis Traces:
•
Detector 1: +Pk (Plus Peak)