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git-svn-id: http://moon:8086/svn/matlab/trunk@100 801c6759-fa7c-4059-a304-17956f83a07c
2018-12-14 17:16:15 +00:00
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+## Copyright (C) 2018 Jens Ahrensfeld
+## 
+## This program 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.
+## 
+## This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*- 
+## @deftypefn {Function File} {@var{retval} =} ppm_eval (@var{input1}, @var{input2})
+##
+## @seealso{}
+## @end deftypefn
+
+## Author: Jens Ahrensfeld <ahrensfeld@w2ess001vm>
+## Created: 2018-10-17
+
+function ppm_eval (kp, kn)
+
+Tp = 200;	% 
+Tp_s = 200 ;
+hp = [ones(1, Tp_s)]; 
+
+x = kp*[zeros(1, 10*Tp) ones(1, Tp) zeros(1, 20*Tp) ones(1, Tp) zeros(1, 10*Tp)];
+x = x +  kn*randn(1, length(x));
+n = 1:length(x);
+
+
+y = filter(hp, 1, x)/Tp;
+
+
+plot(n, x, n, y, '-r'); grid;
+
+endfunction