Keysight N9927-90001 User’s Guide                                                            291
Reflection Mode (SA Models) - Option 320
Reflection Mode Settings
—Press Trace 6
—Then Normalize
The yellow data trace displays the current measurement with trace math 
applied. The math operation symbol [D/M] is displayed on the lower left corner 
of the screen. Learn more about Trace Math in 
“All about Trace Math” on 
page 466
.
Data interpolation is NOT supported. If the Resolution setting is changed 
with Trace Math enabled, the FieldFox will disable the math operation.