User`s guide

Measurements and Math Functions 6
InfiniiVision Oscilloscopes User’s Guide 209
where:
 = the standard deviation.
N = the number of measurements taken.
x
i
= the i
th
measurement result.
x
= the mean.
Top
The Top of a waveform is the mode (most common value) of the upper part of the
waveform, or if the mode is not well defined, the top is the same as Maximum. The Y
cursor shows the value being measured.
To isolate a pulse for Top measurement The following figure shows how to use
Zoom mode to isolate a pulse for a To p measurement.
I
SOLATING AREA FOR TOP MEASUREMENT