N9069C Noise Figure Measurement Guide 25
Making Noise Figure Measurements
Making Frequency Converter Measurements
Calibration of the Measurement Setup
Calibration of the setup for a noise figure measurement is specific to the
frequency you have set. If you change the frequency after calibration, you will
have to recalibrate the measurement.
Connect the noise source and analyzer for calibration (See
). Note
that you need to connect any After DUT filtering prior to calibration.
9.
Set Averaging
— Press
MEAS SETUP,
Avg/Hold Num, 10.
— Toggle
Averaging
to
On
.
10.
Turn on the Internal
Preamp
— Press
AMPTD
,
Signal
Path
,
Internal Preamp
to
On
.
ENR values are retained
in the analyzer memory
until a different SNS is
plugged in or the ENR table is manually
edited.
Step
Action
Notes
Summary of Contents for CXA N9000B
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