R&S ZNB Series User Manual page 305

®
R&S ZNB/ZNBT
Z←S<out><in> selector
Selects a
For an n-port vector network analyzer, the pull-down list provides the full set of n
impedance parameters.
Converted impedance parameters are expressed as Z←S
<in> denote the output and input port numbers of the DUT.
Remote command:
CALCulate<Ch>:PARameter:MEASure
"Z-S12" ...
CALCulate<Ch>:PARameter:SDEFine
"Z-S22" | ...
Z←S<out><in> softkeys
Selects the 2-port
impedances of a 2-port DUT, obtained in forward and reverse transmission and reflec-
tion measurements:
●
Z
the reference impedance Z
reflection measurement).
●
Z
the reference impedance Z
reflection measurement).
●
Z
respectively.
Use the Smith chart to obtain an alternative, graphical representation of the converted
impedances in a reflection measurement.
Tip: Use the "Y- Z-Params" tab to measure Z-parameters including the transfer param-
eters.
Remote command:
CALCulate<Ch>:PARameter:MEASure
"Z-S12" | "Z-S21" | "Z-S22"
CALCulate<Ch>:PARameter:SDEFine
"Z-S12" | "Z-S21" | "Z-S22"
Model
In case a transmission parameter is selected, you can choose between a
(default), a parallel, and a
User Manual 1173.9163.02 ─ 62
converted impedance
converted impedance
is the input impedance at port 1 of a 2-port DUT that is terminated at port 2 with
11
is the input impedance at port 2 of a 2-port DUT that is terminated at port 1 with
22
and Z denote the forward and reverse converted transfer impedances,
12 21
shunt
parameter as a measured quantity for the active trace.
"<Trace_Name>", "Z-S11" |
"<Trace_Name>", "Z-S11" |
parameters. The parameters describe the
(matched-circuit impedance measured in a forward
0
(matched-circuit impedance measured in a reverse
0
"<Trace_Name>", "Z-S11" |
"<Trace_Name>", "Z-S11" |
impedance calculation.
GUI reference
Meas softtool
2
, where <out> and
<out>< in>
series
305