3-10 PN: 10580-00321 Rev. M S331L UG
3-4 Line Sweep Measurements Cable and Antenna Measurements
Return Loss measures the reflected power of the system in decibels
(dB). This measurement can also be taken in the Standing Wave Ratio
(SWR) mode, which is the ratio of voltage peaks to voltage valleys
caused by reflections.
Figure 3-7. Antenna Return Loss Trace
Figure 3-8. Same Antenna Trace in VSWR