WIN_SFT5F return SFT5F window sample for input z. M Hewitson 18-05-07 $Id: win_SFT5F.m,v 1.1 2008/06/20 10:46:55 hewitson Exp $
0001 function w = win_SFT5F(w, z) 0002 0003 % WIN_SFT5F return SFT5F window sample for input z. 0004 % 0005 % M Hewitson 18-05-07 0006 % 0007 % $Id: win_SFT5F.m,v 1.1 2008/06/20 10:46:55 hewitson Exp $ 0008 % 0009 0010 z = z * 2 * pi; 0011 v = 0.1881 - 0.36923 * cos (z) + ... 0012 0.28702 * cos (2 * z) - 0.13077 * cos (3 * z) + 0.02488 * cos (4 * z); 0013 0014 % Make window struct 0015 w.type = 'SFT5F'; 0016 w.alpha = 0; 0017 w.psll = 57.3; 0018 w.rov = 78.5; 0019 w.nenbw = 4.3412; 0020 w.w3db = 4.2910; 0021 w.flatness = -0.0025; 0022 w.ws = sum(v); 0023 w.ws2 = sum(v.*v); 0024 w.win = v; 0025 0026 % END