Keysight InfiniiVision HD3 Series - Preshoot

Measurements 14
Keysight InfiniiVision HD3-Series Oscilloscopes User's Guide 193
Preshoot
Preshoot is distortion that precedes a major edge transition expressed as a
percentage of Amplitude. The X markers show which edge is being measured
(edge closest to the trigger reference point).
Figure 39 Automatic Overshoot measurement
Falling edge overshοot =
Base − D local Minimum
Amplitude
× 100
Overshoot
local Maximum
local Minimum
Base
Top
Overshoot
Rising edge preshοot =
local Maximum − D Top
Amplitude
× 100
Falling edge preshοot =
Base − D local Minimum
Amplitude
× 100