•
Right-click an existing sample and select
S
11
measurement mode. In
case the
S
11
-module is not available, please
Sequid GmbH for
further information.
•
TTC
must be activated for measuring
S
11
-parameters, indicated by a
green LED in the
Main Window
.
•
Measurements can be performed either on channel 1 or 2 (only on a
channel where
TTC
is activated).
•
It can be switched between the different result domains magnitude-,
phase, Smith-Chart and VSWR view. For this purpose use the menu
entry
View
→
S-Parameter
or CTRL-SHIFT-F11/F12.
•
Multiple samples can be plotted by selecting rows in the sample list
while pressing down the CTRL-key.
•
User-defined tolerance masks can be used for pass/fail analysis. Use
the
Impedance Measurement Properties Window
for loading a seg-
mented tolerance mask (see also section
). An example tolerance
mask can be found in the
Examples
subdirectory.
Please note:
masks are only applicable to magnitude and VSWR traces.
•
Smoothing of the traces (see sect.
) can be activated via the
Advanced
tab in the
Options Dialog
(see section
•
The results can be exported to various formats (e.g. Excel, CSV, Mat-
lab, and Touchstone) via the menu entry
File
→
Export
.
•
The frequency axis can be adjusted by changing to the
Result Visual-
ization Window
and pressing the shortcut ALT-F or via the menu item
View
→
S-Parameter
→
Change Frequency
. The frequency setting is
stored in the project file.
58