2 General Power Meter Functions
52 N1911A/1912A P-Series Power Meters 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.
To Next Page
Loading...
Need help?
General
