R&S
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ZVA / R&S
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ZVB / R&S
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ZVT GUI Reference
System Menu
Operating Manual 1145.1084.12 – 30 522
No of Sliding Match Positions defines the maximum number of different positions to be measured
if a sliding match standard (sliding load) is used for calibration. The different positions appear in
the Measure Standards dialog of the calibration wizard. A sliding match calibration is valid after
three calibration sweeps at different match positions; however, calibration sweeps at additional
positions can still improve the accuracy. In general 4 to 6 positions are recommended.
Directory for Additionally Available Cal Kits and Conn Types shows the name and path of a
special directory for cal kit files (*.calkit). All cal kit files in the special directory will be (re-)loaded
automatically as predefined kits (i.e. read-only kits which cannot be modified) every time the NWA
application is started. It is possible to select the default cal kit directory C:\Program
Files\Rohde&Schwarz\Network Analyzer\Calibration\Kits or any other directory. None means that
no cal kit files are loaded on start-up.
Use the special directory to make sure that you do not have to import kits manually, even after
terminating the NWA application improperly, in which case previously imported cal kit files will not
be stored to the setup file.
Interpolation selects an algorithm for the interpolation of the user system error correction data.
Interpolation is applied if the sweep points during the measurement differ from the sweep points
during calibration (state label Cal int). Compared to linear interpolation, the higher order (spline)
interpolation may slightly slow down the measurement but can provide better results, at least if the
measured trace shows no significant noise or discontinuities.
For the factory system error correction data, the analyzer always uses linear interpolation. As a
general rule, it is recommended to avoid interpolation whenever possible.
[SENSe<Ch>:]CORRection:COLLect[:ACQuire]:RSAVe:DEFault
SYSTem:COMMunicate:RDEVice:AKAL:PREDuction[:STATe]
SYSTem:CORRection:FMPort[:STATe]
MMEMory:LOAD:CKIT:UDIRectory
Power
Provides source power settings and settings for the true differential mode.