en:wiki:funktionen:td-functions:cut_n_window
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| en:wiki:funktionen:td-functions:cut_n_window [02/07/2016 23:33] – hamish | en:wiki:funktionen:td-functions:cut_n_window [02/07/2016 23:34] – hamish | ||
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| * //peak symmetric: //The new filter starts exactly half its length before the peak. If checked, Position/ | * //peak symmetric: //The new filter starts exactly half its length before the peak. If checked, Position/ | ||
| * //Remove DC:// Removes any zero frequency components of the output filter. Usually a good idea to leave checked. (Leave it checked unless you have a specfic reason and know what you are doing. DC needs to be removed before filters are used to drive loudspeakers.) | * //Remove DC:// Removes any zero frequency components of the output filter. Usually a good idea to leave checked. (Leave it checked unless you have a specfic reason and know what you are doing. DC needs to be removed before filters are used to drive loudspeakers.) | ||
| - | * //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.txt · Last modified: 07/07/2016 09:28 by uli