Mercurial > hg > aim92
diff man/man1/fbank.1 @ 0:5242703e91d3 tip
Initial checkin for AIM92 aimR8.2 (last updated May 1997).
author | tomwalters |
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date | Fri, 20 May 2011 15:19:45 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/man/man1/fbank.1 Fri May 20 15:19:45 2011 +0100 @@ -0,0 +1,71 @@ +.TH FBANK 1 "1 September 1993" + +.SH NAME +fbank \- Print centre-frequency and bandwidth information for a given +gammatone filterbank. + +.SH SYNTAX +fbank [options] [file] + +.SH DESCRIPTION +Print centre-frequency and bandwidth information for a given +gammatone filterbank on the stdout. + +Parameters specifying a filterbank may be given as arguments +(channels, mincf, maxcf, dencf, bwmin, quality), or may be read from +an AIM output header if the option `input=on'. + +Centre-frequency and bandwidth information is printed for a selected range of +filterbank channels, specified using the `freq' option: + +.nf + freq=a[-b] +.fi + +where `a' and `b' are channel numbers: 0,2,3,... (the lowest centre-frequency +channel has the lowest channel number, 0). +The upper limit `b' is optional, and when it is missing then the range of +channels is a single channel, otherwise `a' and `b' are inclusive limits. +The strings "min" and "max" are recognised as extreme limits +("min" is the lowest frequency channel, "max" is the highest frequency channel). +Either range limit can take frequency units (Hz or kHz), in which case it +is converted to a channel number using the "closest" channel number +in the filterbank to the specified centre-frequency. + +.nf +For example: + + freq=5 channel 5 + freq=1kHz channel number with centre-freq closest to 1kHz + freq=max highest centre-freq channel + freq=10-max channel 10 to the highest centre-freq channel + freq=min-15 channel 0 to 15 +.fi + +.SH "SEE ALSO" +options hdr edframe + +.SH COPYRIGHT +.LP +Copyright (c) Applied Psychology Unit, Medical Research Council, 1995 +.LP +Permission to use, copy, modify, and distribute this software without fee +is hereby granted for research purposes, provided that this copyright +notice appears in all copies and in all supporting documentation, and that +the software is not redistributed for any fee (except for a nominal +shipping charge). Anyone wanting to incorporate all or part of this +software in a commercial product must obtain a license from the Medical +Research Council. +.LP +The MRC makes no representations about the suitability of this +software for any purpose. It is provided "as is" without express or +implied warranty. +.LP +THE MRC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +THE A.P.U. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES +OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. +