0001 function w = win_HFT248D(z)
0002
0003
0004
0005
0006
0007
0008
0009
0010 z = z * 2 * pi;
0011 v = (1 - 1.985844164102 * cos(z) + ...
0012 1.791176438506 * cos (2 * z) - 1.282075284005 * cos (3 * z) + ...
0013 0.667777530266 * cos (4 * z) - 0.240160796576 * cos (5 * z) + ...
0014 0.056656381764 * cos (6 * z) - 0.008134974479 * cos (7 * z) + ...
0015 0.000624544650 * cos (8 * z) - 0.000019808998 * cos (9 * z) + ...
0016 0.000000132974 * cos (10 * z));
0017
0018
0019 w.name = 'HFT248D';
0020 w.alpha = 0;
0021 w.psll = 248;
0022 w.rov = 84.1;
0023 w.nenbw = 5.6512;
0024 w.w3db = 5.5567;
0025 w.flatness = 0.0009;
0026 w.ws = sum(v);
0027 w.ws2 = sum(v.*v);
0028 w.win = v;
0029
0030