0001 function w = win_HFT223D(z)
0002
0003
0004
0005
0006
0007
0008
0009
0010 z = z * 2 * pi;
0011 v = (1 - 1.98298997309 * cos(z) + ...
0012 1.75556083063 * cos (2 * z) - 1.19037717712 * cos (3 * z) + ...
0013 0.56155440797 * cos (4 * z) - 0.17296769663 * cos (5 * z) + ...
0014 0.03233247087 * cos (6 * z) - 0.00324954578 * cos (7 * z) + ...
0015 0.00013801040 * cos (8 * z) - 0.00000132725 * cos (9 * z));
0016
0017
0018 w.name = 'HFT223D';
0019 w.alpha = 0;
0020 w.psll = 223;
0021 w.rov = 83.3;
0022 w.nenbw = 5.3888;
0023 w.w3db = 5.3;
0024 w.flatness = -0.0011;
0025 w.ws = sum(v);
0026 w.ws2 = sum(v.*v);
0027 w.win = v;
0028
0029