Home > classes > @specwin > win_HFT116D.m

win_HFT116D

PURPOSE ^

WIN_HFT116D return HFT116D window sample for input z.

SYNOPSIS ^

function w = win_HFT116D(w, z)

DESCRIPTION ^

 WIN_HFT116D return HFT116D window sample for input z.

 M Hewitson 18-05-07

 $Id: win_HFT116D.m,v 1.1 2008/06/20 10:46:54 hewitson Exp $

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function w = win_HFT116D(w, z)
0002 
0003 % WIN_HFT116D return HFT116D window sample for input z.
0004 %
0005 % M Hewitson 18-05-07
0006 %
0007 % $Id: win_HFT116D.m,v 1.1 2008/06/20 10:46:54 hewitson Exp $
0008 %
0009 
0010 z = z * 2 * pi;
0011 v = (1 - 1.9575375 * cos (z) + ...
0012       1.4780705 * cos (2 * z) - 0.6367431 * cos (3 * z) + ...
0013       0.1228389 * cos (4 * z) - 0.0066288 * cos (5 * z));
0014 
0015 % Make window struct
0016 w.type     = 'HFT116D';
0017 w.alpha    = 0;
0018 w.psll     = 116.8;
0019 w.rov      = 78.2;
0020 w.nenbw    = 4.2186;
0021 w.w3db     = 4.1579;
0022 w.flatness = -0.0028;
0023 w.ws       = sum(v);
0024 w.ws2      = sum(v.*v);
0025 w.win      = v;
0026 
0027 % END

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