wiki:ShDemean
Last modified 16 years ago Last modified on 04/30/2008 03:38:10 PM

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remove mean value

command: DEMEAN <trc-list> [<lo-bound> <hi-bound>]

Removes mean value from all traces given by <trc-list>. If the parameters <lo-bound>, <hi-bound> are not specified, the mean value is determined inside the current display window. You can enter a "*" as second parameter (<lo-bound>), then the time window is selected by graphic cursor.

parameters

  • <trc-list> parameter type: trace list
    List of traces to remove mean value.
  • <lo-bound>, <hi-bound> parameter type: real
    Time window in sec. (rel. to time axis) for determining mean value. If omitted the current display window is used. If an astrisk ("*") is entered as <lo-bound> the time window can be selected by graphic cursor.

example

demean 1 10. 20.
removes mean value of time window from 10 sec to 20 sec from all samples of first trace
demean all
removes mean value of all traces on display. The mean values are determined inside the current display window.
demean 1-3 *
removes mean value from first three traces on display. The time window can be selected by graphic cursor.