How To Measure Band/Interval Power With A Marker; Frequency Counter At Marker; How To Use Frequency Counter - Keysight A Series User Manual

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
SA Mode Settings
methods or Averaging type settings will usually cause measurement
inaccuracy. Learn more about Detection method in
page
Summary:
— In Zero span, an Interval Power Marker yields the average power over the
— In non-Zero span, a Band Power Marker yields the total power over the

How to measure Band/Interval Power with a marker

How to measure Band/Interval Power with a marker
1. Press Marker to create or select a Normal or Delta marker to use to
2. Then press
3. Then choose from the following:

Frequency Counter at Marker

Available in SA Mode ONLY. Use any existing marker to make highly-accurate
frequency counter readings. For highest accuracy, lock the FieldFox to a stable
external frequency reference. Learn how in
page
When Frequency Counter is ON, the FieldFox uses background sweeps to
zoom on the signal, measure the signal peak with 1 Hz resolution, and display
the frequency of the signal peak in the marker annotation area. The marker
does not move to the signal peak.
When Freq Counter is ON, measurement sweeps are considerably slower.

How to use Frequency Counter

1. Press Marker.
2. Press Normal, Delta, or Peak, or select an existing marker to use as a
226
222, and Averaging Type in
specified time interval.
specified frequency range.
measure Band/Interval Power.
More > Marker Function
Span
— Auto Measures power over 5% of the displayed span, or ½
graticules. The Band Span is automatically updated to remain at 5%
when you change the frequency span.
— Man Enter a frequency or time value using the
rotary knob, then press Enter. Or enter a value using the numeric
keypad and select a frequency or time suffix. The Band Span
remains at the frequency or time value that you set as the span
changes.
763.
frequency counter.
"Detection Method" on
"Average Type" on page
> Band/Int Power
"Frequency Reference Source" on
Keysight N9927-90020 User's Guide
213.
> Band (or Interval)
arrows or the