Keysight Technologies N9040B UXA Manual page 17

Making Noise Figure Measurements
Making Basic Measurements
Step
10. Set the BW
11. Set the attenuation
12. Perform a calibration
With the calibration completed and no device under test inserted, both gain and noise figure are near 0 dB. This shows that
the analyzer has removed the noise contribution from the measurement system.
13. View the results in a table
N9069C Noise Figure Measurement Guide
Action
BW
— Press , toggle the
Res BW Auto
to .
MEAS SETUP
— Press
Cal Setup
select the
Min Atten
change the
Max Atten
and values if
required.
CALIBRATE
— Press .
Display
— Press and select
Table Layout
from the
drop down list.
Notes
This example uses the default minimum and
,
maximum input attenuation.
tab,
See "Selecting the Input Attenuation
Range" on page 75
You will be asked to confirm the calibration.
See the following figure for results after
calibration.
A result similar to the following graphic is
now displayed. The expectation is
approximately 0 dB of noise figure and gain.
It may be better to view these results using
the table layout mode
for more details.
17