Teledyne LeCroy WavePro 7 Zi_Zi-A - Manual (Page 110)

WavePro 7 Zi/Zi-A Oscilloscopes
102 922137-00 Rev A
Persistence Trace Range
Using this math operator, you can enter the percent of the persistence
trace population to use in creating a new waveform.
Note: See previous sections for details around setting up a math trace and
selecting your math operator if needed.
Persistence Sigma
Using this math operation, you can enter a scale, measured in standard
deviations, by which to create a new waveform.
Creating and Viewing a Trend
1. In the menu bar, touch Measure → Measure Setup....
2. Touch one of parameter tabs Px showing its corresponding dialog.
3. Now, on the dialog, touch inside the Source1 data entry field and
select an input waveform from the pop-up menu.
4. Touch inside the Measure data entry field and select a parameter
from the pop-up menu.
5. Touch the Trend button at the bottom of the dialog.
6. Now, from the Math selection for Trend menu, select a math
function location Fx in which to store the Trend display. The Trend is
then shown along with its respective trace descriptor label for the
selected math function.
7. Touch the newly displayed Trend math function trace label to
change settings on the Trend dialog (located on the Trend tab at the
lower-right side of the screen).