comparison man/man1/fbank.1 @ 0:5242703e91d3 tip

Initial checkin for AIM92 aimR8.2 (last updated May 1997).
author tomwalters
date Fri, 20 May 2011 15:19:45 +0100
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1 .TH FBANK 1 "1 September 1993"
2
3 .SH NAME
4 fbank \- Print centre-frequency and bandwidth information for a given
5 gammatone filterbank.
6
7 .SH SYNTAX
8 fbank [options] [file]
9
10 .SH DESCRIPTION
11 Print centre-frequency and bandwidth information for a given
12 gammatone filterbank on the stdout.
13
14 Parameters specifying a filterbank may be given as arguments
15 (channels, mincf, maxcf, dencf, bwmin, quality), or may be read from
16 an AIM output header if the option `input=on'.
17
18 Centre-frequency and bandwidth information is printed for a selected range of
19 filterbank channels, specified using the `freq' option:
20
21 .nf
22 freq=a[-b]
23 .fi
24
25 where `a' and `b' are channel numbers: 0,2,3,... (the lowest centre-frequency
26 channel has the lowest channel number, 0).
27 The upper limit `b' is optional, and when it is missing then the range of
28 channels is a single channel, otherwise `a' and `b' are inclusive limits.
29 The strings "min" and "max" are recognised as extreme limits
30 ("min" is the lowest frequency channel, "max" is the highest frequency channel).
31 Either range limit can take frequency units (Hz or kHz), in which case it
32 is converted to a channel number using the "closest" channel number
33 in the filterbank to the specified centre-frequency.
34
35 .nf
36 For example:
37
38 freq=5 channel 5
39 freq=1kHz channel number with centre-freq closest to 1kHz
40 freq=max highest centre-freq channel
41 freq=10-max channel 10 to the highest centre-freq channel
42 freq=min-15 channel 0 to 15
43 .fi
44
45 .SH "SEE ALSO"
46 options hdr edframe
47
48 .SH COPYRIGHT
49 .LP
50 Copyright (c) Applied Psychology Unit, Medical Research Council, 1995
51 .LP
52 Permission to use, copy, modify, and distribute this software without fee
53 is hereby granted for research purposes, provided that this copyright
54 notice appears in all copies and in all supporting documentation, and that
55 the software is not redistributed for any fee (except for a nominal
56 shipping charge). Anyone wanting to incorporate all or part of this
57 software in a commercial product must obtain a license from the Medical
58 Research Council.
59 .LP
60 The MRC makes no representations about the suitability of this
61 software for any purpose. It is provided "as is" without express or
62 implied warranty.
63 .LP
64 THE MRC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
65 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
66 THE A.P.U. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES
67 OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
68 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
69 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
70 SOFTWARE.
71