R&S FSH Two-port measurements with the tracking generator
1145.5973.12 4.99 E-11
Zooming in on parts of the Smith chart:
To gain a better look at the measurement results, you can use the zoom function to enlarge any part of
the Smith chart.
To activate the zoom function:
Press the TRACE key.
Press the ZOOM softkey.
The R&S FSH will display the menu for the zoom
function, and a zoom window will appear in the Smith
chart. You can change this window's size (zoom factor
of 2, 4, or 8) and position.
To deactivate the zoom function:
Press the EXIT softkey.
To define the zoom area:
Use the zoom factor to define the size of the zoom
window or the zoom factor.
Press the ZOOM FACTOR softkey.
Select the desired zoom factor (2, 4 or 8) by using
the rotary knob or cursor keys, or by entering a
numeric value.
Confirm the selection with the ENTER key or the
ZOOM FACTOR softkey.
To shift the zoom window:
The reference point for shifting the zoom window in the
x/y direction is the center of the Smith chart and the
center of the zoom window. The shift value is specified
as a percentage and ranges from -50% to + 50% for
the x and y directions. The equation x = y = 0%
corresponds to the center of the Smith chart.
To shift in the x direction:
Press the MOVE X softkey.
Set a value from -50% to +50% by using the rotary
knob or cursor keys or by entering a numeric value.
Confirm the selection with the ENTER key or the
MOVE X softkey.
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