Video Bandwidth; Single Or Continuous Measure - Keysight Technologies FieldFox A Series User Manual

Pulse Measurements Mode – Option 330
Pulse Measurement Settings
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:

Single or Continuous Measure

This setting determines whether the FieldFox continuously queries the USB
Power Sensor for data, or only once each time the
Use
specific data.
Keysight N9927-90001 User's Guide
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.
Single to conserve battery power or to allow you to save or analyze
Single button is pressed.
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