VNA GUI reference
R&S
®
ZNL/ZNLE
543
User Manual 1178.5966.02 ─ 19
Overview
This button is available on all "Offset Embed" softtool tabs. It opens the
in the
Port
Physical test port of the analyzer. You can define independent offset parameters for all
ports.
Remote command:
The
<PhyPt>
numeric suffix in the
[SENSe<Ch>:]CORRection:...
commands
identifies the physical port.
Delay / Electrical Length / Mech. Length
Defines the length offset at the selected port as a delay, an electrical length, or a
mechanical length. The three quantities are related by:
and overwrite each other. See also
Chapter 9.6.1.1, "Definition of offset parameters"
Note:
The entered parameters must correspond the actual (one-way) length of the
transmission line. To account for the propagation in both directions, the phase shift of a
reflection parameter due to a given length offset is twice the phase shift of a transmis-
sion parameter. For a numeric example, see
Chapter 9.6.1.6, "Application and effect of
Remote command:
[SENSe<Ch>:]CORRection:EDELay<PhyPt>[:TIME]
[SENSe<Ch>:]CORRection:EDELay<PhyPt>:ELENgth
[SENSe<Ch>:]CORRection:EDELay<PhyPt>:DISTance
Permittivity / Velocity Factor
Defines the permittivity (ε
r
) and velocity factor of the dielectric in the transmission line
between the reference plane and the DUT. The velocity factor is 1/sqrt(ε
r
) and is a
measure for the velocity of light in a dielectric with permittivity ε
r
relative to the velocity
of light in the vacuum (velocity factor < 1). Permittivity and velocity factor are coupled
parameters.
See also
Chapter 9.6.1.1, "Definition of offset parameters"
Remote command:
[SENSe<Ch>:]CORRection:EDELay<PhyPt>:DIELectric
Adjust Time Gate
Activates the operating mode where the time gate is moved in the opposite direction
when the "Delay" setting (or any other length offset parameter) is changed. The button
is available if a time gate is active (see
on page 366). In time domain, a
positive delay shifts the time gate to the left, a negative delay shifts it to the right.
Offset Embed softtool