B&K Precision 2532B - Manual - Manual (Page 89)

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waveform with a frequency lower than the actual input waveform,
or triggers and displays an unstable waveform.
Sampled points
Apparent low-frequency
waveform due to aliasing
Actual high-frequency waveform
Figure 43 - Time Domain Aliasing
Operating Instructions:
Set up Sampling Format
You can press the “Acquisition” option button or turn the “Universal”
knob to select “Sampling” mode, “Peak Detect” mode or “Average” mode.
Set up Averages
When you select “Average” format, you can press the “Averages” option
button to select “4”, “16”, “32”, “64”, “128” or “256”.
Set up function interpolation
You can also turn Sinx/x interpolation on or off. Press the corresponding
option button to turn Sinx/x on or off.