94 Keysight InfiniiVision HD3-Series Oscilloscopes User's Guide
5 Math Waveforms
Max/Min Hold
The Max Hold operator records the maximum vertical values found at each
horizontal bucket across multiple analysis cycles and uses those values to build a
waveform.
The Min Hold operator is the same, except it records the minimum vertical values.
When not used in a frequency analysis domain, these functions are often referred
to as Max Envelope and Min Envelope.
Select Reset Count to clear the number of waveforms evaluated.
Maximum/Minimum
The Maximum operator is like the Max Hold operator without the hold. The maximum
vertical values found at each horizontal bucket are used to build a waveform.
The Minimum operator is like the Min Hold operator without the hold. The minimum
vertical values found at each horizontal bucket are used to build a waveform.
Measurement Trend
The measurement trend math function shows measurement values for a waveform
(based on measurement threshold settings) as the waveform progresses across the
screen. For every cycle, a measurement is made, and the value is displayed on the
screen for the cycle.
Figure 18 Example of Measurement Trend