Keysight FieldFox B Series User Manual page 242

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
Spectrum Emission Mask (SEM) — (SA Mode Only)
Figure 9-27 SEM Example FAIL Data - Absolute Limit (Blue), Relative Limit (Violet), Trace
(Yellow), and Tabular Data
How to select Spectrum Emission Mask (SEM) Measurement
— Press Measure 1 >
When SEM is selected, the following settings are maintained from a previous
measurement: Center Frequency, Preamp ON|OFF, and RF Attenuation.
Setting up the FieldFox for Spectrum Emission Mask (SEM) Measurement
1. Press Measure 1 >
2. Press Meas Setup 4 then optionally select:
The displayed green power (dBm)/frequency (Hz) text changes as the
Meas Type is toggled.
242
Channel Measurements
Channel Measurements
— Averaging Enable/disables averaging and sets the number of trace
averages (Default is OFF).
— Meas Type Then select one of the following:
Measurement Type (Meas Type) enables the user to select the
method used to calculate the reference power level.
Spectrum Emission Mask
>
Spectrum Emission Mask
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Keysight N9938-90006 User's Guide