3 Spectrum Analyzer Mode
3.10 TOI Measurement
3.10.1.2 Zero Span
Windows:
–
"Graph" on page 1759
–
"Metrics" on page 1760
Multiple-window view of the zero span.
Example
:DISP:VIEW NORM
3.10.2 Windows
The following windows are available in this measurement:
1 "Graph" on page 1759
2 "Metrics" on page 1760
3.10.2.1 Graph
Window #1
This is the fundamental window used in the TOI measurement view. It displays
Amplitude versus frequency information. The data and graticule are identical to
those for the Swept SA measurement, except that the base and intermod peaks are
annotated with a number in white:
1.
lower intermod
2.
lower base
3.
upper base
4.
upper intermod
The Graph window appears in both views, as follows:
View Size Position
"Normal" on page 1758 Half height, full width Top
"Zero Span" on page 1759 Half height, full width Top
When zero-span measurement is on, the intercept frequencies are measured in zero
span (typically with a lower resolution bandwidth), and the results of that
measurement are superimposed on the graticule in the form of a blue box displayed
behind the trace data. The box has 50% transparency, height equal to the power
Spectrum Analyzer Mode User's &Programmer's Reference 1759