Magnitude Offset - Keysight N9912A User Manual

NA (Network Analyzer) Mode
NA Mode Settings
— Then choose from the following methods:
Scale annotation on the FieldFox screen
—Reference Line = red arrow
—Ref Level = –40 dB
—Ref Position = 1
—Scale = 2 dB per d ivision

Magnitude Offset

Magnitude Offset allows you to offset the magnitude (not phase) data by a
fixed and/ or sloped value in dB. If the display format is Linear Magnitude or
Real (unitless), the conversion from dB is performed and the correct amount of
offset is implemented.
The Magnitude offset setting affects only the active trace.
How to set Magnitude Offset
— Press Scale / Amptd.
— Then More.
— Then
value.
Keysight N9912-90001 User's Guide
—Autoscale Automatically adjusts the Y-axis to comfortably fit the Min
and Max amplitude of the trace on the screen.
—Autoscale All Autoscales all of the traces on the screen, useful only for
multi-trace configurations.
—3.Set Scale, Reference Level, and Reference Position
Manually enter a scale per division to view specific areas
——Scale
of the trace.
——Ref Level Manually set the value of the reference line. Enter a
negative value by pressing Run/Hold (+/-) either before or
after typing a value.
——Ref Position
Values must be between 0 (TOP line) and 10 (BOTTOM line)
Magnitude Offset - Offsets the entire data trace by the specified
Manually set the position of the reference line.
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