Two-port measurements with the tracking generator R&S FSH
1309.6275.12 4.60 E-2
Measuring the reflection phase
Press the MEAS MODE softkey.
Using the rotary knob or the cursor keys, select
PHASE from the menu and confirm by pressing
either the FORMAT softkey or the ENTER key.
The R&S FSH displays the DUT's phase characteristic
as a function of the frequency. The R&S FSH shows
REFELCTION VECTOR (CAL) PHASE in the upper
area of the display. In the default scaling, the phase
can only have values between -200° and +200°.
Note: In the diagram's default scaling of -200° to
+200°, the trace will be shown correctly only if the
phase difference between two adjacent test points is
less than 180°.
For additional information on the scaling of the phase
measurement, see section "Measuring the
transmission phase".
Simultaneous measurement of magnitude and phase of the reflection
Press the FORMAT softkey.
Using the rotary knob or the cursor keys, select
MAGNITUDE + PHASE and confirm with the MEAS
MODE softkey ort he ENTER key.