Chapter 2 Front Panel Operation  RIGOL 
User’s Guide for DSA800/E Series   
Table 2-32 Average Number for ACP 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.  Main CH BW 
Set the bandwidth of the main channel and the power of the main channel is 
the power integral within this bandwidth. You can use the numeric keys, knob 
and direction keys to modify this parameter.  
 
Table 2-33 Main Channel Bandwidth for ACP Measurement 
Parameter  Description 
Default  2 MHz 
Range  33 Hz to 2.5 GHz 
GHz, MHz, kHz, Hz 
Knob Step  Main Channel BW/100, the 
minimum is 1Hz 
Direction Key Step  in 1-1.5-2-3-5-7.5 sequence 
 
4.  Adj CH BW 
Set the frequency width of the adjacent channels. 
  The adjacent channel bandwidth is related to the main channel 
bandwidth and the range available is from mian channel bandwidth/20 to 
mian channel bandwidth×20. 
  You can use the numeric keys, knob or direction keys to modify this 
parameter.