Mercurial > hg > ltpda

annotate m-toolbox/test/MDC2/test_mdc2_filtimpresp.m @ 2:18e956c96a1b database-connection-manager

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Add LTPDADatabaseConnectionManager implementation. Matlab code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Sun, 04 Dec 2011 21:23:09 +0100
parents f0afece42f48
children
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0
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % A test script for to check the filters impulse response
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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3 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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4 % L. Ferraioli 04-02-2009
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Daniele Nicolodi <nicolodi@science.unitn.it>
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5 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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6 % $Id: test_mdc2_filtimpresp.m,v 1.3 2009/04/20 14:34:12 luigi Exp $
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Daniele Nicolodi <nicolodi@science.unitn.it>
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7 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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8
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9 %% General use variables and vectors
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Daniele Nicolodi <nicolodi@science.unitn.it>
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10
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Daniele Nicolodi <nicolodi@science.unitn.it>
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11 fs = 1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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12 f = logspace(-7,log10(fs/2),500);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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13 f = f.';
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Daniele Nicolodi <nicolodi@science.unitn.it>
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14 Nsecs = 1e6; % number of seconds
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Daniele Nicolodi <nicolodi@science.unitn.it>
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15
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Daniele Nicolodi <nicolodi@science.unitn.it>
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16 %% MDC2 Models
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Daniele Nicolodi <nicolodi@science.unitn.it>
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17
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Daniele Nicolodi <nicolodi@science.unitn.it>
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18 b = ao(plist('built-in','mdc2r2_fd_ltpnoise','f',f));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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19
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Daniele Nicolodi <nicolodi@science.unitn.it>
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20 %%
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Daniele Nicolodi <nicolodi@science.unitn.it>
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21
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Daniele Nicolodi <nicolodi@science.unitn.it>
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22 iplot(b)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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23
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Daniele Nicolodi <nicolodi@science.unitn.it>
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24 %%
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 CSD = [b(1) b(2);conj(b(2)) b(3)];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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27 MSC = b(2).*conj(b(2))./(b(1).*b(3));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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28
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Daniele Nicolodi <nicolodi@science.unitn.it>
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29 %% some ploting
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Daniele Nicolodi <nicolodi@science.unitn.it>
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30
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Daniele Nicolodi <nicolodi@science.unitn.it>
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31 iplot(CSD(1,1),CSD(2,2),MSC)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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32 iplot(CSD(1,1),CSD(2,2),CSD(1,2),CSD(2,1))
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Daniele Nicolodi <nicolodi@science.unitn.it>
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33
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Daniele Nicolodi <nicolodi@science.unitn.it>
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34 %% Make white noise
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Daniele Nicolodi <nicolodi@science.unitn.it>
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35
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Daniele Nicolodi <nicolodi@science.unitn.it>
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36 a1 = ao(plist('tsfcn', 'randn(size(t))', 'fs', fs, 'nsecs', Nsecs, 'yunits', 'm'));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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37 a2 = ao(plist('tsfcn', 'randn(size(t))', 'fs', fs, 'nsecs', Nsecs, 'yunits', 'm'));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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38
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Daniele Nicolodi <nicolodi@science.unitn.it>
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39 %% Noise generation
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Daniele Nicolodi <nicolodi@science.unitn.it>
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40
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Daniele Nicolodi <nicolodi@science.unitn.it>
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41 plng = plist(...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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42 'csd11', CSD(1,1), ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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43 'csd12', CSD(1,2), ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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44 'csd21', CSD(2,1), ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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45 'csd22', CSD(2,2), ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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46 'MaxIter', 90, ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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47 'PoleType', 2, ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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48 'MinOrder', 35, ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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49 'MaxOrder', 50, ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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50 'Weights', 2, ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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51 'Plot', false,...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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52 'MSEVARTOL', 1e-2,...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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53 'FITTOL', 1e-5,...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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54 'UseSym', 0,...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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55 'Disp', false);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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56
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Daniele Nicolodi <nicolodi@science.unitn.it>
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57 [ac1,ac2] = noisegen2D(a1,a2, plng);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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58
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Daniele Nicolodi <nicolodi@science.unitn.it>
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59 % extracting filters
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Daniele Nicolodi <nicolodi@science.unitn.it>
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60 h11 = ac1.procinfo.find('Filt11');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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61 h12 = ac1.procinfo.find('Filt12');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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62 h21 = ac2.procinfo.find('Filt21');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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63 h22 = ac2.procinfo.find('Filt22');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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64
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Daniele Nicolodi <nicolodi@science.unitn.it>
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65 %% Calculate Impulse response with LTPDA filter
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Daniele Nicolodi <nicolodi@science.unitn.it>
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66
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Daniele Nicolodi <nicolodi@science.unitn.it>
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67 % LTPDA filter initialize the filters before the filtering process
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Daniele Nicolodi <nicolodi@science.unitn.it>
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68
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Daniele Nicolodi <nicolodi@science.unitn.it>
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69 imp = zeros(Nsecs,1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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70 imp(1,1) = 1;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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71 imp = tsdata(imp,fs);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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72 imp = ao(imp);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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73 imp.setYunits('m');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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74 imp.setXunits('s');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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75
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Daniele Nicolodi <nicolodi@science.unitn.it>
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76 irh11 = filter(imp,h11);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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77 irh12 = filter(imp,h12);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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78 irh21 = filter(imp,h21);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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79 irh22 = filter(imp,h22);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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80
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Daniele Nicolodi <nicolodi@science.unitn.it>
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81 irh11.setName;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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82 irh12.setName;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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83 irh21.setName;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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84 irh22.setName;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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85
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Daniele Nicolodi <nicolodi@science.unitn.it>
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86 % iplot(irh11,irh12,irh21,irh22)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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87 %% Plot impulse response
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Daniele Nicolodi <nicolodi@science.unitn.it>
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88
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Daniele Nicolodi <nicolodi@science.unitn.it>
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89 iplot(irh11,plist('Yscales','linear'))
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Daniele Nicolodi <nicolodi@science.unitn.it>
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90 iplot(irh12,plist('Yscales','linear'))
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Daniele Nicolodi <nicolodi@science.unitn.it>
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91 iplot(irh21,plist('Yscales','linear'))
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Daniele Nicolodi <nicolodi@science.unitn.it>
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92 iplot(irh22,plist('Yscales','linear'))
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Daniele Nicolodi <nicolodi@science.unitn.it>
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93
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Daniele Nicolodi <nicolodi@science.unitn.it>
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94 %% Impluse response with Matlab filter
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Daniele Nicolodi <nicolodi@science.unitn.it>
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95
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Daniele Nicolodi <nicolodi@science.unitn.it>
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96 % No filter initialization
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Daniele Nicolodi <nicolodi@science.unitn.it>
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97
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Daniele Nicolodi <nicolodi@science.unitn.it>
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98 idat = [1; zeros(999999,1)];
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Daniele Nicolodi <nicolodi@science.unitn.it>
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99
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Daniele Nicolodi <nicolodi@science.unitn.it>
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100 Nfilt11 = numel(h11);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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101 num11 = h11(1).a;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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102 den11 = h11(1).b;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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103 irh11 = filter(num11,den11,idat);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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104
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Daniele Nicolodi <nicolodi@science.unitn.it>
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105 for ii = 2:Nfilt11
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Daniele Nicolodi <nicolodi@science.unitn.it>
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106 num11 = h11(ii).a;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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107 den11 = h11(ii).b;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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108 todat = filter(num11,den11,idat);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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109 irh11 = irh11 + todat;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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110 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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111
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Daniele Nicolodi <nicolodi@science.unitn.it>
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112 Nfilt12 = numel(h12);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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113 num12 = h12(1).a;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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114 den12 = h12(1).b;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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115 irh12 = filter(num12,den12,idat);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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116
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Daniele Nicolodi <nicolodi@science.unitn.it>
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117 for ii = 2:Nfilt12
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Daniele Nicolodi <nicolodi@science.unitn.it>
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118 num12 = h12(ii).a;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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119 den12 = h12(ii).b;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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120 todat = filter(num12,den12,idat);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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121 irh12 = irh12 + todat;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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122 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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123
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Daniele Nicolodi <nicolodi@science.unitn.it>
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124 Nfilt21 = numel(h21);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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125 num21 = h21(1).a;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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126 den21 = h21(1).b;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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127 irh21 = filter(num21,den21,idat);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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128
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Daniele Nicolodi <nicolodi@science.unitn.it>
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129 for ii = 2:Nfilt21
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Daniele Nicolodi <nicolodi@science.unitn.it>
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130 num21 = h21(ii).a;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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131 den21 = h21(ii).b;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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132 todat = filter(num21,den21,idat);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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133 irh21 = irh21 + todat;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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134 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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135
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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136 Nfilt22 = numel(h22);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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137 num22 = h22(1).a;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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138 den22 = h22(1).b;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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139 irh22 = filter(num22,den22,idat);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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140
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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141 for ii = 2:Nfilt22
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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142 num22 = h22(ii).a;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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143 den22 = h22(ii).b;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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144 todat = filter(num22,den22,idat);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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145 irh22 = irh22 + todat;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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146 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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147
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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148 %%
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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149
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Daniele Nicolodi <nicolodi@science.unitn.it>
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150 figure
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Daniele Nicolodi <nicolodi@science.unitn.it>
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151 plot(irh11)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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152
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Daniele Nicolodi <nicolodi@science.unitn.it>
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153 figure
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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154 plot(irh12)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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155
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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156 figure
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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157 plot(irh21)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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158
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Daniele Nicolodi <nicolodi@science.unitn.it>
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159 figure
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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160 plot(irh22)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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161
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Daniele Nicolodi <nicolodi@science.unitn.it>
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162 %% Filter state
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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163
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Daniele Nicolodi <nicolodi@science.unitn.it>
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164 ac11 = filter(a1,h11);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
165 h11 = ac11.procinfo.find('Filters'); % prooagate histout
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
166 ac12 = filter(a2,h12);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
167 h12 = ac12.procinfo.find('Filters');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
168 ac21 = filter(a1,h21);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
169 h21 = ac21.procinfo.find('Filters');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
170 ac22 = filter(a2,h22);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
171 h22 = ac22.procinfo.find('Filters');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
172
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
173 iplot(ac11)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
174 iplot(ac12)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
175 iplot(ac21)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
176 iplot(ac22)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
177
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
178 %% Filter state evolution
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
179
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
180 Nrun = 20;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
181
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
182 for jj = 1:Nrun % filter state evolution
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
183 disp(num2str(jj))
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
184 ac11 = filter(a1,h11);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
185 h11 = ac11.procinfo.find('Filters'); % prooagate histout
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
186 ac12 = filter(a2,h12);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
187 h12 = ac12.procinfo.find('Filters');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
188 ac21 = filter(a1,h21);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
189 h21 = ac21.procinfo.find('Filters');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
190 ac22 = filter(a2,h22);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
191 h22 = ac22.procinfo.find('Filters');
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
192 end
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
193 %%
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
194 iplot(ac11)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
195 iplot(ac12)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
196 iplot(ac21)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
197 iplot(ac22)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
198
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
199 %%
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
200
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
201 ac1 = ac11 + ac12;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
202 ac2 = ac21 + ac22;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
203
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
204 iplot(ac1)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
205 iplot(ac2)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
206
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
207 %%
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
208
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
209 ac1xx = ac1.lpsd(plist('Nfft',1e5,'order',2));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
210 ac2xx = ac2.lpsd(plist('Nfft',1e5,'order',2));
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
211
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
212 %%
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
213 iplot(CSD(1,1),ac1xx,CSD(2,2),ac2xx)
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
214
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
215