RIGOL  Chapter 2 Command System 
2-136  DSA800E Programming Guide 
[:SENSe]:OBWidth:AVERage:TCONtrol 
 
Syntax 
[:SENSe]:OBWidth:AVERage:TCONtrol EXPonential|REPeat  
[:SENSe]:OBWidth:AVERage:TCONtrol? 
 
Description 
Set the average mode of the occupied bandwidth measurement.   
Query the average mode of the occupied bandwidth measurement.
 
 
Parameter
 
 
Explanation
 
EXPonential: exponential average 
REPeat: repeat average
 
When exponential average is selected, the result is the exponential average of the latest N (specified by the 
[:SENSe]:OBWidth:AVERage:COUNt command) measurement results. 
When repeat average is selected, the result is the arithmetic average of the latest N (specified by the 
[:SENSe]:OBWidth:AVERage:COUNt command) measurement results. 
This command is only available when the occupied bandwidth measurement is enabled.  
 
Return Format
 
The query returns EXP or REP. 
 
Example
 
The command below sets the average mode to repeat average. 
:SENSe:OBWidth:AVERage:TCONtrol REPeat 
 
The query below returns REP. 
:SENSe:OBWidth:AVERage:TCONtrol? 
 
 
 
[:SENSe]:OBWidth:FREQuency:SPAN 
 
Syntax 
[:SENSe]:OBWidth:FREQuency:SPAN <freq>  
[:SENSe]:OBWidth:FREQuency:SPAN? 
 
Description
 
Set the span of the occupied bandwidth measurement.   
Query the span of the occupied bandwidth measurement.
 
 
Parameter
 
 
Explanation
 
This command is only available when the occupied bandwidth measurement is enabled. 
This setting changes the span of the spectrum analyzer.
 
 
Return Format
 
The query returns the span in integer and the unit is Hz.