Information
RIGOL 
                DSA800 Options and Accessories 
8 
4.  OBW 
Integrate the  power within  the whole span  and calculate  the bandwidth 
occupied  by  this  power  according  to  the  specified  power  ratio.  The  OBW 
function  also  indicates  the  difference  between  the  center  frequency  of  the 
channel under measurement and the center frequency of the analyzer.   
Integration Bandwidth   Channel Power Span 










