How To Set Up Am/Fm Metrics - Keysight N9913A User Manual

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AM/FM Metrics (SA Only and Option 355)

Using AM/FM Metrics

How to Set Up AM/FM Metrics

— Connect a test tone to the FieldFox SA Port 2 (Port 2)

— Press Measure

— Then choose one of the following:

Selecting FM Wide vs. FM Narrow does not effect the displayed waveforms

or metrics. But, if you are using the Audio Demod feature and listening to the

demodulated waveform, then select the appropriate FM type, because the

tones do differ based on the FM type selected. Refer to

— Then Freq/Dist >

— Optionally, adjust the

Analog Demod / Tune & Listen

Left display - Frequency Spectrum (Power vs. Frequency)

Right display - Demodulated waveform vs. time where

the width of the demod window.

so that all sidebands above -60 dB are displayed in the left

Metrics are displayed in the AM/FM Modulation Metrics table on the

FieldFox. For AM and FM Metrics examples, refer to

Figure 21-8 on page

to set the carrier frequency.

to better identify side bands.

Keysight N9927-90001 User's Guide

Table 21-1 on

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