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FIS Viewer
1. Select the
measure cursor
option from the cursor selection list or press the
F3
button.
The base cursor and the measure cursor are displayed in the diagram, these
are connected by a colored bar that runs along and slightly above the x-axis.
2. You can place the base cursor at any desired measuring point in the diagram
by
left clicking
.
3. You can position the measure cursor at any desired measuring point in the
diagram by
left clicking
while holding down the
Shift button
.
The cursor information above the diagram displays the measured values for
the base cursor and measure cursor as well as the delta value with frequency,
minimum/maximum values as well as the arithmetic and RMS value for the
selected area.
Calculate spectrum
Another preview is shown in the work interface area, If you select the measure
cursor in the time signal diagram. Under "FFT preview" the spectrum of the time
signal is displayed and updated in real-time. You can calculate a spectrum of the
time signal or a spectrum of definied values of the time signal.
Spectrum of the time signal
1. Select the measure area as described above.
2. Double click on
FFT preview
.
The spectrogram is displayed in the "Calculated FFT" diagram.
Spectrum of time signal values
1. Click on
Create spectrogram from time signal
in the
Edit
menu.
