en:wiki:funktionen:td-functions:cut_n_window
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en:wiki:funktionen:td-functions:cut_n_window [02/07/2016 23:06] – hamish | en:wiki:funktionen:td-functions:cut_n_window [07/07/2016 09:28] (current) – uli | ||
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**Description** \\ | **Description** \\ | ||
- | If a filter is convolved with another filter the filter length doubles. Since the convolved filter needs to be the correct length for further use, Cut 'n Window allows it to be " | + | Basically CutNWindow is a function to cut a desired part of a pulse response. |
\\ | \\ | ||
**Options: | **Options: | ||
- | * //Length:// Specifies the output filter length | + | * // |
- | * // | + | * // |
- | * //Start position: If selected, Position/ | + | * //Start position: |
- | * //before Peak: If selected, Position/ | + | * //before Peak: //If selected, Position/ |
- | * // Before peak in area ! not allowed | + | * //Before peak in area !:// |
- | * // | + | * // |
- | * //Remove DC:// | + | * //Remove DC:// |
- | * //Window (Blackman Optimal): Occasionally needed when Cut 'n Window is used to shorten filters if the beginning or end of the output filter occurs at a time when the value of the input filter is significantly different from zero. In this case it removes spurious high frequency components that would otherwise be created, at the cost of some modification of the frequency response. However a filter so short inevitably leads to compromises.// | + | * //Window (Blackman Optimal): |
en/wiki/funktionen/td-functions/cut_n_window.1467500786.txt.gz · Last modified: 02/07/2016 23:06 by hamish