688 Keysight N9915-90020 User’s Guide
Noise Figure Mode (Option 356)
How to Define a Noise Figure Measurement
——DUT Spot Values (Only active when DUT
Mode = Spot).
Then choose:
——
Input |Γ| Sets the input Γvalue.
——
Output |Γ| Sets the output Γvalue.
——
Γ Spec. Style [Fixed] Opens a menu of softkeys
to set the Γ specification style.
Then choose
Maximum, 95th %ile, 80th %ile,
Median, Mean, or Fixed (default).
——
Γ Distribution [Fixed] Opens a menu of softkeys
to set the type of Γ distribution.
Then select
Rayleigh, Fixed (default), or Uniform
in Circle.
——
Back to return to previous menu.
——
DUT Table Edit/Save/Recall (Only active when
DUT Mode = Table).
Then choose:
——
Import DUT Data Opens a menu of softkeys
where you can select a DUT *.csv or *.snp data
file to import into your table.
Then choose
Recall File, Sort by File Name, Sort
by Date, Next Page, Previous Page, or Cancel.
——
Edit DUT Data Opens a menu of softkeys where
you can edit the current selected DUT table data
file (e.g., serial number, model number, Γ Spec.
Style, Γ Distribution, Input |Γ|, Output |Γ|, and
frequencies).
Then choose
Edit, Next Page, Previous Page,
Add Row (only active for Frequency),
Delete/Clear (only active for Frequency), or
Done.