2 General Power Meter Functions
82 Keysight N1911A/1912A User’s Guide
Setting the Video Averaging
Video averaging uses a digital filter to average repetitions of a triggered signal.
The number of acquisitions averaged can range from 1 to 256, in multiples of 2
n
.
With video averaging the average of a number of acquisitions is calculated to
smooth the displayed trace and reduce apparent noise. The measurement
requires a continuously repeating signal. Increasing the value of this filter reduces
noise but increases the time required to make the measurement.
Procedure
Set the video average as follows:
1 Press . On dual channel meters select the required channel.
2 Use the and keys to select the Video Avg setting field.
3 Press to check the video averaging to on or off.
4 Use the key to select the Video Avg: value field.
5 Press to display the Video Avg Count pop-up.
This feature is only available when a P-Series or an E-Series E9320 power sensor
is connected.
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