GUI reference
R&S
®
ZNA
648
User Manual 1178.6462.02 ─ 20
5.13.3.2
Source Coherence dialog
The "Source Coherence" dialog allows you to enable and configure
and
Access:
●
Channel – [Mode] > "Source coherence" tab > "Source Coherence ..."
●
Source Coherence On
on the "Source Coherence" softtool tab.
Use Port Match and Calibration
Allows you to select between a raw (unchecked), or an optimized phase control, apply-
ing port match corrections and.calibration (checked, default).
If checked, the phase values are relative to a common zero. Otherwise the phase rela-
tion between the different ports is undetermined.
Remote command:
SOURce<Ch>:CMODe:OPTimized[:STATe]
Port-specific parameters (table)
The controls in the table allow you to activate and define port-specific phase settings in
source coherence mode.
The table is enabled, if and only if
All phase values are defined at the calibrated reference plane of the respective
port.
Def'd Phase Coherence ← Port-specific parameters (table)
Defines the individual analyzer sources as coherent or non-coherent.
Mode softtool