Instructions
Chapter 2 Functions of the Front Panel of GPSA  RIGOL 
RSA3000E User Guide  2-61 
Harmo Dist (THD) 
Measurement Interface: 
Figure 2-11 Harmonic Distortion Measurement Interface 
Measurement Results: The amplitude of each order of harmonic and THD (total 
harmonic distortion) of the carrier. At most, 10th-order harmonic can be measured. 
Measurement Parameters: average count, average mode, auto average, number 
of harmonics, and sweep time. 
1.  Avg Number 
Specifies the number of times for averaging the measurement results. You can 
use the numeric keys, the knob, or arrow keys to modify this parameter; you can 
also use the touch screen to modify the parameter. 
Table 2-50 Average Count for Harmo Dist Measurement 
Parameter 
Remarks 
Default 
10 
Range 
1 to 1,000 
Unit 
None 
Knob Step 
1 
Left/Right Arrow Key Step 
Up/Down Arrow Key Step 
1 
2.  Avg Mode 
Sets the average mode to "Exponential" or "Repeat". The default average mode 










