Mercurial > hg > ltpda

annotate m-toolbox/classes/@mfir/mkbandreject.m @ 1:2014ba5b353a database-connection-manager

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Remove old code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Sat, 03 Dec 2011 18:13:55 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % MKBANDREJECT return a low pass filter mfir(). A Butterworth filter is used.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: MKBANDREJECT return a low pass filter mfir().
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5 % A Butterworth filter is used.
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6 %
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7 % CALL: f = mkbandreject(f, pl)
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8 %
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9 % VERSION: $Id: mkbandreject.m,v 1.10 2011/04/04 11:37:02 hewitson Exp $
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10 %
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11 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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12
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13 function f = mkbandreject(f, pl)
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14
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15 g = find(pl, 'gain');
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16 fc = find(pl, 'fc');
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17 fs = find(pl, 'fs');
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18 order = find(pl, 'order');
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19 win = find(pl, 'Win');
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20
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21 utils.helper.checkFilterOptions(pl);
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22
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23 f.name = 'bandreject';
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24 f.fs = fs;
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25 f.a = g.*fir1(order, 2.*fc/fs, 'stop', win.win);
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26 f.gd = (f.ntaps-1)/2;
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27 f.histout = zeros(1,f.ntaps-1); % initialise output history
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28 end
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