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454 Chapter5
One-Button Measurement Functions
Meas Setup (Occupied Bandwidth—OBW)
One-Button Measurement Functions
5.21.4 Occ BW % Pwr
Enables you to change the percentage of signal power used when determining the occupied
bandwidth.
Key Path:
Meas Setup
State Saved: Saved in instrument state.
Factory Preset: 99.0%
Range: 10.0% through 99.99%
Remote Command:
[:SENSe]:OBW:PERCent <percent>
[:SENSe]:OBW:PERCent?
Example: OBW:PERC 98
OBW:PERC?
5.21.5 OBW Span
Enables you to specify the range of integration used in calculating the total power from
which the percent occupied bandwidth is then calculated. The analyzer span will be set to
the same value as the OBW Span for the measurement. OBW Span should be set to
approximately 2 times the expected occupied bandwidth result.
Key Path:
Meas Setup
Factory Preset: 3 MHz, or as defined by the radio standard selected.
Default Terminator: Hz
Range:
Remote Command:
[:SENSe]:OBW:FREQuency:SPAN <freq>
[:SENSe]:OBW:FREQuency:SPAN?
Example: OBW:FREQ:SPAN 10 MHz
OBW:FREQ:SPAN?