584 Keysight N9927-90001 User’s Guide
Noise Figure Mode (Option 356 – CPU2 Only)
How to Define a Noise Figure Measurement
Using Markers (Noise Figure)
In addition to the features shown here, noise figure has many of the same
marker features as other FieldFox modes. See also “All about Markers” on
page 598.
Figure 29-11
Marker Annotation
Figure 29-12 Marker Table Annotation
Marker annotation
– Marker readout in top right
corner of graticule.
– Displays uncertainty values
for select measurements.
IMPORTANT! Noise Figure
has asymmetric uncertainty
(see red box in figure). Noise
Factor and
Noise Temperature have
symmetric uncertainty.
Marker table annotation
under the graticule.
– Marker table data under
the graticule.
– Displays uncertainty values
for select measurements.
IMPORTANT! Noise Figure
has asymmetric uncertainty
(see red box in figure). Noise
Factor and
Noise Temperature have
symmetric uncertainty.
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