WIN_HFT70 return HFT70 window sample for input z. M Hewitson 18-05-07 $Id: win_HFT70.m,v 1.1 2008/06/20 10:46:54 hewitson Exp $
0001 function w = win_HFT70(w, z) 0002 0003 % WIN_HFT70 return HFT70 window sample for input z. 0004 % 0005 % M Hewitson 18-05-07 0006 % 0007 % $Id: win_HFT70.m,v 1.1 2008/06/20 10:46:54 hewitson Exp $ 0008 % 0009 0010 z = z * 2 * pi; 0011 v = (1 - 1.90796 * cos (z) + ... 0012 1.07349 * cos (2 * z) - 0.18199 * cos (3 * z)); 0013 0014 % Make window struct 0015 w.type = 'HFT70'; 0016 w.alpha = 0; 0017 w.psll = 70.4; 0018 w.rov = 72.2; 0019 w.nenbw = 3.4129; 0020 w.w3db = 3.3720; 0021 w.flatness = -0.0065; 0022 w.ws = sum(v); 0023 w.ws2 = sum(v.*v); 0024 w.win = v; 0025 0026 % END