Keysight N9923-90001 User’s Guide 151Pulse Measurements Mode – Option 330Pulse Measurement SettingsAveraging is performed in the USB Power Sensor before the data is sent to theFieldFox.Annotation in the left pane shows the state of the Average setting. WhenManual is selected, the ‘Num of Averages’ is setting is also shown.How to set Averaging— Press BW 2.— Then Averaging— Then choose from the following:— Auto Averaging is set to a reasonable value by the USB PowerSensor.— 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 BandwidthThe Video Bandwidth setting enables an FIR (finite impulse response) filterwithin the USB Power Sensor. The filter setting affects the appearance of thetrace results.Video Bandwidth is allowed for all pulse measurementsHow to set Video Bandwidth— Press BW 2.— Then Video Band wid th— Then choose from the following:— Off Video Bandwidth is disabled.— Low Similar to a low pass filter, ripple in the pass band is minimizedbut allows higher side-lobes on the filter skirt.— Med ium Smooth pass band with reasonable transition ripple.— High The pass band ripple is similar to the OFF setting, but thetransition skirts are smoother.Single or Continuous MeasureThis setting determines whether the FieldFox continuously queries the USBPower Sensor for data, or only once each time the Single button is pressed.Use Single to conserve battery power or to allow you to save or analyzespecific data.
