R3765/67G Series Network Analyzer Operation Manual
3.6 Measurement Samples of Simple Reflection Characteristics
3-27
Standing wave ratio (SWR format setting) measurement
The following operation is performed to display the return loss as the standing wave
ratio (SWR).
[FORMAT]
{More 1/2}
{SWR}
[SCALE]
{AUTO
SCALE}
SWR=1 corresponds to the state of perfect matching.
The related expression between SWR and reflection coefficient
ρ
is as follows.
SWR
= (
1
+ρ) / (
1
−ρ)
The display on the screen is as follows.
Figure 3-24 Standing Wave Ratio (SWR) Measurement
3