Home > classes > @specwin > private > win_HFT196D.m

win_HFT196D

PURPOSE ^

WIN_HFT196D return HFT196D window sample for input z.

SYNOPSIS ^

function w = win_HFT196D(w, z)

DESCRIPTION ^

 WIN_HFT196D return HFT196D window sample for input z.

 M Hewitson 18-05-07

 $Id: win_HFT196D.m,v 1.2 2008/02/13 18:38:02 ingo Exp $

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function w = win_HFT196D(w, z)
0002 
0003 % WIN_HFT196D return HFT196D window sample for input z.
0004 %
0005 % M Hewitson 18-05-07
0006 %
0007 % $Id: win_HFT196D.m,v 1.2 2008/02/13 18:38:02 ingo Exp $
0008 %
0009 
0010 z = z * 2 * pi;
0011 v = (1 - 1.979280420 * cos (z) ...
0012       + 1.710288951 * cos (2 * z) - 1.081629853 * cos (3 * z) + ...
0013       0.448734314 * cos (4 * z) - 0.112376628 * cos (5 * z) + ...
0014       0.015122992 * cos (6 * z) - 0.000871252 * cos (7 * z) + ...
0015       0.000011896 * cos (8 * z));
0016 
0017 % Make window struct
0018 w.name     = 'HFT196D';
0019 w.alpha    = 0;
0020 w.psll     = 196.2;
0021 w.rov      = 82.3;
0022 w.nenbw    = 5.1134;
0023 w.w3db     = 5.0308;
0024 w.flatness = 0.0013;
0025 w.ws       = sum(v);
0026 w.ws2      = sum(v.*v);
0027 w.win      = v;
0028 
0029 % END

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