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RTSA (Real-time Spectrum Analyzer) Mode—Option 350
RTSA Mode Settings
Spectrum Selection
To select the spectrum-type for your measurement:
How to make Spectrum Settings
— Press Measure 1
— Then Press:
264
—If the signal level DOES increase, then the receiver was compressed.
Set the RF Attenuation value at the setting when further increases no
longer result in an increase in the displayed power level.
Density Spectrum and Spectrogram data is lost when you change modes,
because the FieldFox optimizes the instrument's resources during mode
changes.
Density Spectrum
—
a histogram bitmap. Refer to
10-4 on page
266.
—
Spectrogram
The signal is displayed is a real-time spectrum with a
spectrogram bitmap. Spectrogram views are valuable in capturing
signals that include both time and frequency variations. Refer to
Figure 10-5 on page
—
Real-time Spectrum
Use real-time spectrogram to quickly display measurements. Refer to
Figure 10-6 on page
In all three spectrum measurements, there are four available traces
for representation of the real-time spectrum.
The signal displayed is a real-time spectrum with
Figure 10-3 on page 265
266.
The signal is displayed as a real-time spectrum.
267.
Keysight N9915-90020 User's Guide
Figure
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