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Pulse Measurements Mode – Option 330
Pulse Measurement Settings
Averaging is performed in the USB and LAN Power Sensors before the data is
sent to the FieldFox.
Annotation in the left pane shows the state of the Average setting. When
Manual is selected, the 'Num of Averages' is setting is also shown.
How to set Averaging
— Press BW 2.
— Then
— Then choose from the following:
—
Video Bandwidth
The Video Bandwidth setting enables an FIR (finite impulse response) filter
within the USB Power Sensor. The filter setting affects the appearance of the
trace results.
Video Bandwidth is allowed for all pulse measurements
How to set Video Bandwidth
— Press BW 2.
— Then
— Then choose from the following:
600
Averaging
Auto
—
Averaging is set to a reasonable value by the USB Power
Sensor.
Man
—
Averaging is set to the value specified in the 'Num Averages'
setting.
Off
—
Averaging is OFF
Num Averages
Select a value using the numeric keypad, then press Enter.
Video Bandwidth
—
Off
Video Bandwidth is disabled.
Low
—
Similar to a low pass filter, ripple in the pass band is minimized
but allows higher side-lobes on the filter skirt.
Medium
—
Smooth pass band with reasonable transition ripple.
—
High
The pass band ripple is similar to the OFF setting, but the
transition skirts are smoother.
Keysight N9915-90020 User's Guide
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