Mercurial > jwe > octave
view scripts/signal/private/rectangle_sw.m @ 29363:0a5b15007766 stable
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2021.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 10 Feb 2021 09:52:15 -0500 |
parents | b09432b20a84 |
children | 796f54d4ddbf |
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######################################################################## ## ## Copyright (C) 1995-2021 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## This file is part of Octave. ## ## Octave is free software: you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {} rectangle_sw (@var{n}, @var{b}) ## Rectangular spectral window. Subfunction used for spectral density ## estimation. ## @end deftypefn function retval = rectangle_sw (n, b) retval = zeros (n, 1); retval(1) = 2 / b + 1; l = (2:n)' - 1; l = 2 * pi * l / n; retval(2:n) = sin ((2/b + 1) * l / 2) ./ sin (l / 2); endfunction