WIN_NUTTALL4B return Nuttall4b window sample for input z. M Hewitson 18-05-07 $Id: win_Nuttall4b.m,v 1.1 2007/05/19 09:04:59 hewitson Exp $
0001 function w = win_Nuttall4b(z) 0002 0003 % WIN_NUTTALL4B return Nuttall4b window sample for input z. 0004 % 0005 % M Hewitson 18-05-07 0006 % 0007 % $Id: win_Nuttall4b.m,v 1.1 2007/05/19 09:04:59 hewitson Exp $ 0008 % 0009 0010 z = z * 2 * pi; 0011 v = 0.355768 - 0.487396 * cos (z) + 0.144232 * cos (2 * z) - 0.012604 * cos (3 * z); 0012 0013 % Make window struct 0014 w.name = 'Nuttall4b'; 0015 w.alpha = 0; 0016 w.psll = 93.3; 0017 w.rov = 66.3; 0018 w.nenbw = 2.0212; 0019 w.w3db = 1.9122; 0020 w.flatness = -0.8118; 0021 w.ws = sum(v); 0022 w.ws2 = sum(v.*v); 0023 w.win = v; 0024 0025 % END