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Integrate with LTPDAPreferences
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Mon, 05 Dec 2011 16:20:06 +0100 |
parents | f0afece42f48 |
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% WIN_KAISER returns Kaiser window, with N points and psll peak sidelobe level. % If mode == 'define', the window values will be empty and all the features % If mode == 'build', the window values will be calculated % % A Grynagier 03/01/2010 % % $Id: win_kaiser.m,v 1.2 2011/05/25 07:30:08 mauro Exp $ % function varargout = win_kaiser(w, mode, N, psll) switch lower(mode) case 'build' n_args = nargin; if n_args < 3 N = w.len; end % Compute window samples % - here we adjust to make the window asymmetric v = kaiser(N+1, pi*w.alpha)'; varargout{1} = v(1:end-1); case 'define' % Make window struct w.type = 'Kaiser'; w.alpha = specwin.kaiser_alpha(psll); w.psll = psll; w.rov = specwin.kaiser_rov(w.alpha); w.nenbw = specwin.kaiser_nenbw(w.alpha); w.w3db = specwin.kaiser_w3db(w.alpha); w.flatness = specwin.kaiser_flatness(w.alpha); w.len = N; w.skip = 0; varargout{1} = w; end