Home > classes > @specwin > private > win_SFT5M.m

win_SFT5M

PURPOSE ^

WIN_SFT5M return SFT5M window sample for input z.

SYNOPSIS ^

function w = win_SFT5M(w, z)

DESCRIPTION ^

 WIN_SFT5M return SFT5M window sample for input z.

 M Hewitson 18-05-07

 $Id: win_SFT5M.html,v 1.14 2008/03/31 10:27:40 hewitson Exp $

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function w = win_SFT5M(w, z)
0002 
0003 % WIN_SFT5M return SFT5M window sample for input z.
0004 %
0005 % M Hewitson 18-05-07
0006 %
0007 % $Id: win_SFT5M.html,v 1.14 2008/03/31 10:27:40 hewitson Exp $
0008 %
0009 
0010 z = z * 2 * pi;
0011 v =  0.209671 - 0.407331 * cos(z) + ...
0012     0.281225 * cos (2 * z) - 0.092669 * cos (3 * z) + ...
0013     0.0091036 * cos (4 * z);
0014 
0015 % Make window struct
0016 w.name     = 'SFT5M';
0017 w.alpha    = 0;
0018 w.psll     = 89.9;
0019 w.rov      = 76;
0020 w.nenbw    = 3.8852;
0021 w.w3db     = 3.8340;
0022 w.flatness = 0.0039;
0023 w.ws       = sum(v);
0024 w.ws2      = sum(v.*v);
0025 w.win      = v;
0026 
0027 % END

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