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Noise Figure Mode (Option 356)
How to Define a Noise Figure Measurement
Figure 29-16
DUT – Measurement Setup – Type [Downconverter] Screen –
ENR Mode: Smart (Auto)
DUT – Measurement Setup – Type [Downconverter] with External Amplifier (LNA) –
ENR Mode: Smart (Auto)
Keysight N9915-90020 User's Guide
USB Smart Mode DUT
Wizard visibility:
– Setup shows that
Preamp is visible
because a User Cal is
applied
– DUT (shows LO if
frequency converting)
USB Smart Mode DUT
Wizard visibility:
– Setup shows that
Preamp is not visible
because no User Cal is
applied
– DUT (shows LO if
frequency converting)
697
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