0001 function w = win_HFT169D(w, z)
0002
0003
0004
0005
0006
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0008
0009
0010 z = z * 2 * pi;
0011 v = (1 - 1.97441843 * cos (z) ...
0012 + 1.65409889 * cos (2 * z) - 0.95788187 * cos (3 * z) + ...
0013 0.33673420 * cos (4 * z) - 0.06364622 * cos (5 * z) + ...
0014 0.00521942 * cos (6 * z) - 0.00010599 * cos (7 * z));
0015
0016
0017 w.type = 'HFT169D';
0018 w.alpha = 0;
0019 w.psll = 169.5;
0020 w.rov = 81.2;
0021 w.nenbw = 4.8347;
0022 w.w3db = 4.7588;
0023 w.flatness = 0.0017;
0024 w.ws = sum(v);
0025 w.ws2 = sum(v.*v);
0026 w.win = v;
0027
0028