wiki:Shx/ShWiener

Version 1 (modified by KlausStammler, 4 years ago) (diff)

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title

command: WIENER <trclist> <wdwsize>

Apply wiener filter to selected traces. Creates new traces with suppressed noise. This command is implemented as an example for access to python math libraries with extensive documentation in the code. In a similar way many other operations may be implemented as a SHX command.

parameters

  • <trclist> parameter type: trace list
    Traces to apply wiener filter.
  • <wdwsize> parameter type: int
    Window length in samples used for wiener filter. Longer time windows produce output traces with lower frequencies.

qualifiers

None

example

wiener 1.3 50
Apply wiener filter to traces 1 to 3 using a window size of 50 samples.