Chapter 9 Smith Chart Testing
CellAdvisor JD720C Series User
’s Manual
79
Introducing Smith chart measurements
You can view reflection measurements in Smith Chart, which is used to display impedance
matching characteristics in the cable and antenna system as well as filter and duplexers
devices. It helps you graphically identify problems with transmission lines.
Display screen
shows an example of Smith chart measurements.
Figure 44
Smith chart measurement screen
No.
Description
Measurement mode name
Measurement chart
Trace(s)
– Up to 4 traces
Marker(s)
– Up to 6 markers
Measurement setting information
Trace legend
– For "Indoor" display mode
Trace 1
Active Marker
for each trace
C
Captured Trace
Trace 2
W
Current Trace (Clear Write)
Trace 3
L
Loaded Trace
Trace 4
F
Trace Off
Measurement result table
Screen menu and screen keys
