Keysight FieldFox B Series User Manual page 696

Noise Figure Mode (Option 356)
How to Define a Noise Figure Measurement
Frequency Range and Frequency Context
Set the range of frequencies over which you would like to make DUT type
measurements and frequency context for noise measurements.
When the frequency range is changed after a calibration is performed, the cal
becomes interpolated. Learn more in
How to set Frequency Range and Frequency Context
— Press Freq/Dist (Measurement) or
— Press Meas Setup >
— Then Freq/Dist and choose from the following
— Follow each setting by entering a value using the numeric keypad,
696
for Frequency Context:
DUT)
— Start and Stop frequencies - beginning and end of the sweep.
— Center and Span
frequencies (half on either side of center).
— Freq Annotation
AutoSelect
setting (CenterSpan or StartStop).
CenterSpan
StartStop
displayed.
arrows, or the rotary knob.
— After using the keypad, select a multiplier key. Learn about multiplier
abbreviations in
— After use the
"Interpolation *" on page
> RF (DUT In) and
frequencies – the center frequency and span of
and one of the following:
(Default) – The FieldFox selects a frequency annotation
-The center frequency and span are displayed.
- The start and stop frequencies of the frequency span are
Chapter 1, "Overview."
arrows or the rotary knob, press Enter.
Keysight N9938-90006 User's Guide
142.
IF (DUT Out)