118 Keysight N9915-90020 User’s Guide
Time Domain – Option 010
Time Domain (Transform) Settings
— Then choose from:
— Start Sets the transform start time.
—
Stop Sets the transform stop time.
Distance Units
When markers are present on a Time Domain trace, marker X-axis values are
shown both in units of time (seconds) and distance. Select the units in which
the marker distance data is presented.
Distance Units are also used when setting Time Domain Line Loss. Learn more
in.
“Distance Units” on page 118.
Choose from: m (meters), or Feet.
Window Layout
This setting is used to create additional traces, or select a new layout for traces
that are already created,
Choose from: x1, x2, x2H, x3H, x3, x4H.
Learn more about multi-trace configurations in
“Multi-Trace Configurations”
on page 95.
Transform Window
There are abrupt transitions in a frequency domain measurement at the start
and stop frequencies, causing overshoot and ringing in a Time Domain
response. The Window setting reduces the abruptness of the frequency domain
transitions. This causes you to make a trade off in the Time Domain response.
Zero (0) seconds is always the calibration reference plane. Negative values
are useful if moving the reference plane.
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