jens
1ab94a4bea
git-svn-id: http://moon:8086/svn/matlab/trunk@99 801c6759-fa7c-4059-a304-17956f83a07c
51 lines
1.3 KiB
Objective-C
Executable File
51 lines
1.3 KiB
Objective-C
Executable File
## Copyright (C) 2017 Jens Ahrensfeld
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##
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## This program is free software; you can redistribute it and/or modify it
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## under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 3 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program. If not, see <http://www.gnu.org/licenses/>.
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## -*- texinfo -*-
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## @deftypefn {Function File} {@var{retval} =} ip_eval (@var{input1}, @var{input2})
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##
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## @seealso{}
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## @end deftypefn
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## Author: Jens Ahrensfeld <ahrensfeld@w2ess001vm>
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## Created: 2017-05-15
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function [] = ip_eval ()
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Nh = 100;
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Np = 10;
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omega = 0.4;
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close all;
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x = -(Nh/2):(Nh/2-1);
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for p=1:Np,
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d = (p-1)/Np
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h(:, p) = sinc(omega*(x+d))'.*kaiser(length(x), 8);
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plot(x, h); grid;
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pause (0.1)
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end
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figure
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for p=1:Nh,
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x = 0:Np-1;
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y = h(p,:);
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p = polyfit(x, y, 3);
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plot(x, y, 'o', 0:0.1:Np-1, polyval(p, 0:0.1:Np-1), 'r'); grid;
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pause (0.1)
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end
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endfunction
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