RIGOL DSA875 - Manual (Page 124)

RIGOL Chapter 2 Front Panel Operation
User’s Guide for DSA800 Series 2-72
Table 2-48 Average Number for Harmo Dist Measurement
Parameter Description
Default 10
Range 1 to 1000
Unit N/A
Knob Step 1
Direction Key Step 1
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.
3. NO.of Harmo
Set the number of the harmonics to measure before calculating the total
harmonic distortion. You can use the numeric keys, knob or direction keys to
modify this parameter.
Table 2-49 Number of Harmonics for Harmo Dist Measurement
Parameter Description
Default 10
Range 2 to 10
Unit N/A
Knob Step 1
Direction Key Step 1
4. Harmonic ST
Set the sweep time of the harmonic measurement, namely the sweep time of
the analyzer. You can use the numeric keys, knob or direction keys to modify
this parameter.