Using Markers (Noise Figure) - Keysight A Series User Manual

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
page
Figure 30-11
Marker
Figure 30-12 Marker Table Annotation
686
700.
Annotation
"All about Markers" on
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.
Keysight N9927-90020 User's Guide