diff man/man1/cosine.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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+.TH COSINE 1 "1 September 1993"
+
+.SH NAME
+cosine \- generate a cosine window.
+
+.SH SYNTAX 
+cosine [options]
+
+.SH DESCRIPTION
+Generate a cosine window on the stdout in binary shorts or floats for
+a given size.
+
+.SH OPTIONS
+
+1. size
+
+The size of the window can be given with time units (ms or s) or samples (no
+units).  Time units are converted to samples using the given
+`samplerate' option.
+
+2. Hamming
+
+The default ("Hamming=off") is a Hann or raised cosine window:
+
+.nf
+	w[n] = 0.5 [ 1 - cos( TWOPI . n/(N-1) ) ]
+.fi
+
+The "Hamming=on" window is:
+
+.nf
+	w[n] = 0.54 - 0.46 cos( TWOPI . n/(N-1) )
+.fi
+
+Both windows are defined for 0 <= n <= N-1 and are assumed to be zero otherwise.
+
+3. scale
+
+A scale factor for the output.
+
+4. type
+
+Output datatype ("type=short" or "type=float").
+
+.SH "SEE ALSO"
+options gauss
+
+.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.
+