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Application Examples
DSO1000E Series HandHeld Oscilloscope User Manual 54
refer to Chapter 5.3.1 Math FFT.
Note: You should compensate both probes before performing the math operation;
otherwise, differences in probe compensation will appear as errors in the differential
signal.
As illustrated in the above figure, input a 1KHz sine wave from CH1 and a 1KHz square wave
from CH2.
Follow the above steps to set up the Math menu, and observe the subtracted waveform as shown
in the figure below.
Those in pink are added waveforms.
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