Increasing Measurement Accuracy
and Time-Interval Measurement
Increasing Measurement Accuracy
Jitter and Averaging
Vertical averaging removes the apparent jitter on the display, but may give
misleading information about the true behavior of the signal. For example,
consider measuring rise time. Figure 9-1 shows a rise time measurement on a
jittering signal with averaging turned on.
Figure 9-1. Erroneous rise time measurements due to jitter.
9-8
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