Home > classes > @specwin > private > win_SFT4M.m

win_SFT4M

PURPOSE ^

WIN_SFT4M return SFT4M window sample for input z.

SYNOPSIS ^

function w = win_SFT4M(z)

DESCRIPTION ^

 WIN_SFT4M return SFT4M window sample for input z.
 
 M Hewitson 18-05-07
 
 $Id: win_SFT4M.m,v 1.1 2007/05/19 09:04:59 hewitson Exp $

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function w = win_SFT4M(z)
0002 
0003 % WIN_SFT4M return SFT4M window sample for input z.
0004 %
0005 % M Hewitson 18-05-07
0006 %
0007 % $Id: win_SFT4M.m,v 1.1 2007/05/19 09:04:59 hewitson Exp $
0008 %
0009 
0010 z = z * 2 * pi;
0011 v = 0.241906 - 0.460841 * cos(z) ...
0012   + 0.255381 * cos (2 * z) - 0.041872 * cos (3 * z);
0013 
0014 % Make window struct
0015 w.name     = 'SFT4M'; 
0016 w.alpha    = 0;
0017 w.psll     = 66.5;
0018 w.rov      = 72.1;
0019 w.nenbw    = 3.3868;
0020 w.w3db     = 3.3451;
0021 w.flatness = -0.0067;
0022 w.ws       = sum(v);
0023 w.ws2      = sum(v.*v);
0024 w.win      = v;
0025     
0026 % END

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