Channel Power - Keysight N9912A User Manual

When you first select a Channel Measurement, then select a Radio Standard, the
BW, Offset, RRC, Integration BW, and Span settings are changed to those of the
standard. In addition, Res BW can also change when set to 'Auto(couple)'. However,
center frequency is NOT changed unless you first select Units = CHAN.
Measurement Preset
Measurement Preset allows you to easily reset any of the channel measurements to
its default settings. The Center Frequency, Preamp ON|OFF, RF Attenuation, Markers,
Limits, and Radio Standard settings are NOT reset.
To select Measurement Preset:
 Press Preset then
Averaging
By default in ALL Channel measurements, averaging is enabled and set to display the
average of the last 15 measurements. When enabled, this average setting is
automatically making the following 'averaging' settings in order to provide the most
accurate power measurements:
 Averaging Type is set to Power.
 Trace State is set to Average.
 Detector is set to Average.
 Count is set to 15.
Any of these settings can be changed manually during a Channel measurement.
Learn more about these settings starting at page 88.
To change Averaging:
 Press Meas Setup 4.
 Then
 Then
 Enter a value between 1 and 10,000 using the numeric keypad, ▲|▼ arrows, or
 Press Enter.
Traces
Only one measurement trace can be displayed in Channel Measurements.
Channel Power (CHP)
Channel Power measures total power over the specified Integrated BW. The
Integration Bandwidth (IBW) can be adjusted to measure the power over multiple
channels.
94
Meas Preset
Average Enable ON OFF
Average Count
the rotary knob.
OFF effectively sets the Average Count to 1.
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