Spectrum Analyzer Measurements 3-14 Occupied Bandwidth
Spectrum Analyzer MG PN: 10580-00447 Rev. H 3-73
SETUP Menu (Occupied BW)
The occupied bandwidth SETUP menu is available in MEASURE > MEASUREMENT > OBW > SETUP. Once
the OBW measurement is selected, the SETUP menu can be quickly accessed by tapping on the summary
display area below the spectrum display.
% OBW POWER: Sets the percentage of the total power that is measured within the
occupied bandwidth for the current measurement. The resulting occupied bandwidth and
total power values are displayed in the measurements results table.
X dB: Sets the x dB value used for the "x dB bandwidth" measurement. The occupied
bandwidth is the frequency range between two points on the signal that are x dB down
from the highest signal point within the OBW span.
OBW LIMIT: Enables limit checking at the specified frequency. The limit test results
show as a green PASS or a red FAIL in the measurement table.
METHOD: Select the measurement method to be PERCENT (%) or X (dB).
PRESET SETUP: Sets all OBW setup parameters to default. Turns off limits.
Figure 3-61. SETUP Menu (Occupied BW)
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