RIGOL Front Panel Key Reference
2-60 Userās Guide for DSA1000 Series
2.4.2.4 OBW
Figure 2-18 Interface of OBW measurement
Result:
The results under OBW measurement contain Occupied Bandwidth and Transmit Freq
Error.
ļ¬ Occupied Bandwidth: make integral calculation of the power within the whole
span and then work out the occupied bandwidth of it according to the specified
power ratio.
ļ¬ Transmit Freq Error: the center frequency difference between the measured
channel and the analyzer.
Parameters:
In this mode, setting parameters are Avg Num, Avg Mode, Max Hold, Span and Power
Ratio.
1. Avg Num
Sets the average number for the measurement, the default is Off.
You can use the numeric keys, knob or direction keys to modify this parameter.
For more details, please refer to āParameter Inputā.