Keysight FieldFox B Series User Manual page 682

Noise Figure Mode (Option 356)
How to Define a Noise Figure Measurement
How to Use DUT Measurement Setups
Noise figure Option 356 has four predefined measurement setups:
— Amplifier
— Downconverter
— Upconverter
— Multi-Stage Converter
Refer to
Each of the four measurements has frequency context and loss compensation
softkeys that can used to optimize the DUT's noise figure measurement. Refer
to
Compensation" on page
Using Measure Setup to Choose DUT Type
This section contains the following:
— Setting
— Setting
682
— Uncert Cover
current settings.
Then choose:
— Uncert Bars
uncertainty bars values for the current settings.
— Back
"Using Measure Setup to Choose DUT Type" on page
"DUT Type and Frequency Context" on page 692
DUT > Type [Amplifier], see
Smart Noise Source, see
DUT > Type [Downconverter], see
for Smart Noise Source, see
——Jitter Uncert. Enable/disable the Jitter
Uncertainty.
——ENR Uncert. Enable/disable the ENR
Uncertainty.
——Mismatch Uncert.
Uncertainty.
——User Cal Uncert. Enable/disable the User Cal
Uncertainty.
——Back to return to previous menu.
Sets the uncertainty coverage value for the
σ σ
1 , 2 (default), or
Enables/disables the uncertainty calculator
to return to previous menu.
697.
Figure 29-11 on page 684
Figure 29-15 on page
Figure 29-12 on page 685
Figure 29-16 on page
Keysight N9938-90006 User's Guide
Enable/disable the Mismatch
σ
3 .
682.
and to "DUT Type Loss
and for
688.
689.
and