L3Harris Narda SignalShark, Руководство пользователя

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SignalShark User Manual
156
Setting the minimum DF quality (min DF Quality)
A bearing is determined by finding the maximum correlation of the measured covariance
vector with the covariance vectors stored in a reference data set.
The DF quality is the magnitude of the maximum correlation in percent.
This parameter can be used to filter out bad bearings.
DF quality value of a good bearing should be greater than 50%
Setting the minimum DF quality:
1. Tap the min DF Quality button.
2.
Turn the
Rotary knob
or enter a value to set direction.
3. Press the Rotary knob or tap the OK button.
Setting the Post Avg. value
To set the Post Avg. level:
1. Tap the Post Avg. button.
2.
Enter the required value and tap the unit button.
The setting is accepted immediately and the input window is closed.
Changing display settings (Display)
Here you can change general display settings such as the zero point of the Y-axis, the range
of the Y-axis and the axis unit (the available settings depend on the current view).
To open the menu:
You selected the Bearing view.
1. Tap the Display button.
The Display menu opens.
2. You can now do the following.
Changing display settings
Lmax
Here you can do the following:
• Set the maximum power level of the graph
• Set the Entry Mode : Absolute or Relative
To set the maximum power level:
1. Tap the Lmax button.
2. Enter the required value and tap the unit button.
The setting is accepted immediately and the input window is closed.
3. Press the Esc key to close the menu.
To set the Entry Mode: