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Chapter 2 Front Panel Operation RIGOL
User’s Guide for DSA700 Series
2-53
Harmo Dist
Measurement Interface:
Figure 2-18 Harmonic Distortion Measurement Interface
Measurement Results: amplitude of each order of harmonic and total harmonic
distortion. Up to 10
th
order of harmonic can be measured.
Measurement Parameters: average number, average mode, number of
harmonics and sweep time.
1. Avg Num
Specify the number of averages used when calculating the measurement
result and the default is "Off". You can use the numeric keys, knob or direction
keys to modify this parameter.
2. Avg Mode
Set the average operation mode to "Exp" or "Repeat" and the default is "Exp".
When "Exp" is selected, the result is the exponential average of the
current N (N is specified in "Avg Num") measurement results.
When "Repeat" is selected, the result is the arithmetic average of the
current N (N is specified in "Avg Num") measurement results.
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