R3131 Spectrum Analyzer Operation Manual
2.3 Measurement Examples
2-64
Apr 10/98
Figure 2-58 OBW Measurement Screen
When the measurement has been completed, a window showing the width and
center of the occupied bandwidth is displayed(center refers to center frequency
not carrier frequency), and two markers are placed at either end of the occupied
bandwidth.
In this example, which has a ratio of 99.0% (initial value), each marker is
displayed at 0.5% and 99.5% of the total power.
Changing the ratio to the total power
This changes the ratio to 95%.
9.
Press OBW%, 9, 5 and Hz (ENTER).
The ratio to the total power is now 95%.
Figure 2-59 OBW(95%) Measurement Screen
