WIN_SFT5M return SFT5M window sample for input z. M Hewitson 18-05-07 $Id: win_SFT5M.m,v 1.1 2008/06/20 10:46:54 hewitson Exp $
0001 function w = win_SFT5M(w, z) 0002 0003 % WIN_SFT5M return SFT5M window sample for input z. 0004 % 0005 % M Hewitson 18-05-07 0006 % 0007 % $Id: win_SFT5M.m,v 1.1 2008/06/20 10:46:54 hewitson Exp $ 0008 % 0009 0010 z = z * 2 * pi; 0011 v = 0.209671 - 0.407331 * cos(z) + ... 0012 0.281225 * cos (2 * z) - 0.092669 * cos (3 * z) + ... 0013 0.0091036 * cos (4 * z); 0014 0015 % Make window struct 0016 w.type = 'SFT5M'; 0017 w.alpha = 0; 0018 w.psll = 89.9; 0019 w.rov = 76; 0020 w.nenbw = 3.8852; 0021 w.w3db = 3.8340; 0022 w.flatness = 0.0039; 0023 w.ws = sum(v); 0024 w.ws2 = sum(v.*v); 0025 w.win = v; 0026 0027 % END