L3Harris Narda SignalShark, Руководство пользователя

Страница: 141 / 231

Peak Table
141
Setting the scan count number (Scan Count)
Sets the number of counted scans.
Changing the parameters:
1.
Tap the button and set the number of scans either by using the rotary control knob or by
entering the value.
2. Tap the OK button.
3.
Press the
Esc
key or tap the header to close the menu.
Defining the stop behavior (Stop Mode)
The stop mode value changes the behavior of the measurement engine, after the
Run
key is
pressed.
•
Hold
: Measurement continues in the background.
•
Stop
: Measurement stops and runs again.
You can stop/hold the measurement using the Run key.
To change these parameters:
1. Tap the toggle button to select Hold or Stop .
2. Press the Esc key or tap the header to close the menu.
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
•
MxP
•
MxR
•
AvR
•
MnR
•
MxA
•
Enable All : Tap to select all traces
•
Disable All : Tap to deselect all traces