WIN_HAMMING return Hamming window sample for input z. M Hewitson 18-05-07 $Id: win_Hamming.html,v 1.14 2008/03/31 10:27:40 hewitson Exp $
0001 function w = win_Hamming(w, z) 0002 0003 % WIN_HAMMING return Hamming window sample for input z. 0004 % 0005 % M Hewitson 18-05-07 0006 % 0007 % $Id: win_Hamming.html,v 1.14 2008/03/31 10:27:40 hewitson Exp $ 0008 % 0009 0010 v = 0.54 - 0.46 * cos(2*pi*z); 0011 0012 % Make window struct 0013 w.name = 'Hamming'; 0014 w.alpha = 0; 0015 w.psll = 42.7; 0016 w.rov = 50; 0017 w.nenbw = 1.3628; 0018 w.w3db = 1.3008; 0019 w.flatness = -1.7514; 0020 w.ws = sum(v); 0021 w.ws2 = sum(v.*v); 0022 w.win = v; 0023 0024 % END