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annotate m-toolbox/test/tdfit/test_timeDomain.m @ 8:2f5c9bd7d95d database-connection-manager

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Clarify ltpda_uo.retrieve parameters handling
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % Test file for ltpda_timedomain fit. This does a noise subtraction from
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2 % engineering model data.
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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 % M Hewitson 18-03-07
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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_timeDomain.m,v 1.3 2007/12/07 08:54:07 hewitson 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 clear all;
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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 %% Load data into analysis objects
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Daniele Nicolodi <nicolodi@science.unitn.it>
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12 disp('*** Loading data....')
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Daniele Nicolodi <nicolodi@science.unitn.it>
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13 x12 = ao('x12.txt'); %x12
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Daniele Nicolodi <nicolodi@science.unitn.it>
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14 phi1 = ao('phi1.txt'); %phi1
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Daniele Nicolodi <nicolodi@science.unitn.it>
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15 eta1 = ao('eta1.txt'); %eta1
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Daniele Nicolodi <nicolodi@science.unitn.it>
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16 phi12 = ao('phi12.txt'); %phi12
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Daniele Nicolodi <nicolodi@science.unitn.it>
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17 eta12 = ao('eta12.txt'); %eta12
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Daniele Nicolodi <nicolodi@science.unitn.it>
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18 disp('*** Done.')
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19
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Daniele Nicolodi <nicolodi@science.unitn.it>
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20 % get the sample frequency for designing bandpass filter
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Daniele Nicolodi <nicolodi@science.unitn.it>
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21 d1 = x12.data;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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22 fs = d1.fs;
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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 %% Load bandpass
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25 pl = plist();
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 pl = append(pl, param('type', 'bandpass'));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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27 % pl = append(pl, param('fs', fs));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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28 pl = append(pl, param('fc', [0.003 0.03]));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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29 pl = append(pl, param('order', 2));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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30 bp = miir(pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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31
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Daniele Nicolodi <nicolodi@science.unitn.it>
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32 %% Filter data and remove startup transients
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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 % parameter list for split()
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Daniele Nicolodi <nicolodi@science.unitn.it>
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35 % to remove startup transient of filters
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Daniele Nicolodi <nicolodi@science.unitn.it>
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36 spl = plist(param('times', [1000 2000]));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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37
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Daniele Nicolodi <nicolodi@science.unitn.it>
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38 % parameter list for filter()
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Daniele Nicolodi <nicolodi@science.unitn.it>
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39 fpl = plist(param('filter', bp));
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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 % filter and split data
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Daniele Nicolodi <nicolodi@science.unitn.it>
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42 x12f = split(filter(x12, fpl), spl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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43 phi1f = split(filter(phi1, fpl), spl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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44 eta1f = split(filter(eta1, fpl), spl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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45 phi12f = split(filter(phi12, fpl), spl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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46 eta12f = split(filter(eta12, fpl), spl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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47
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Daniele Nicolodi <nicolodi@science.unitn.it>
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48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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49 %% Make Timedomainfit
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Daniele Nicolodi <nicolodi@science.unitn.it>
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50
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Daniele Nicolodi <nicolodi@science.unitn.it>
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51 coeffsAO = ltpda_timedomainfit(x12f, phi1f, eta1f, phi12f, eta12f);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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52
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Daniele Nicolodi <nicolodi@science.unitn.it>
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53 %% Make linear combination
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Daniele Nicolodi <nicolodi@science.unitn.it>
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54
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Daniele Nicolodi <nicolodi@science.unitn.it>
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55 x12ns = ltpda_lincom(x12, phi1, eta1, phi12, eta12, coeffsAO);
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56
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Daniele Nicolodi <nicolodi@science.unitn.it>
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57 %% Make LPSD of each
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58
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Daniele Nicolodi <nicolodi@science.unitn.it>
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59 % Window function
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Daniele Nicolodi <nicolodi@science.unitn.it>
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60 w = specwin('Kaiser', 10, 150);
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61
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Daniele Nicolodi <nicolodi@science.unitn.it>
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62 % parameter list for lpsd
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Daniele Nicolodi <nicolodi@science.unitn.it>
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63 pl = plist();
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Daniele Nicolodi <nicolodi@science.unitn.it>
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64 pl = append(pl, param('Kdes', 100));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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65 pl = append(pl, param('Kmin', 2));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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66 pl = append(pl, param('Jdes', 500));
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67 pl = append(pl, param('Win', w));
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68
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Daniele Nicolodi <nicolodi@science.unitn.it>
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69 % LPSD of filtered x12
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Daniele Nicolodi <nicolodi@science.unitn.it>
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70 x12fxx = ltpda_lpsd(x12f, pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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71 % LPSD of x12
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Daniele Nicolodi <nicolodi@science.unitn.it>
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72 x12dt = ltpda_polydetrend(x12, plist(param('N', 1)));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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73 x12xx = ltpda_lpsd(x12dt, pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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74 % LPSD of noise-subtracted x12
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Daniele Nicolodi <nicolodi@science.unitn.it>
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75 x12nsdt = ltpda_polydetrend(x12ns, plist(param('N', 3)));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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76 x12nsxx = ltpda_lpsd(x12ns, pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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77
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Daniele Nicolodi <nicolodi@science.unitn.it>
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78 %% Plot results
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Daniele Nicolodi <nicolodi@science.unitn.it>
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79
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Daniele Nicolodi <nicolodi@science.unitn.it>
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80 figure
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Daniele Nicolodi <nicolodi@science.unitn.it>
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81 plot([x12fxx x12xx x12nsxx])
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Daniele Nicolodi <nicolodi@science.unitn.it>
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82 ltpda_allxaxis(0.001, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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83 subplot(3,1,1:2)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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84 legend('Bandpassed X12', 'X12', 'X12 with noise subtracted');
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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 figure
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Daniele Nicolodi <nicolodi@science.unitn.it>
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87 plot(x12ns.hist)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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88
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89 %%
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Daniele Nicolodi <nicolodi@science.unitn.it>
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90
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Daniele Nicolodi <nicolodi@science.unitn.it>
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91 save(x12fxx, 'x12fxx.xml');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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92 save(x12xx, 'x12xx.xml');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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93 save(x12nsxx, 'x12nsxx.xml');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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94
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Daniele Nicolodi <nicolodi@science.unitn.it>
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95 return
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Daniele Nicolodi <nicolodi@science.unitn.it>
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96
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Daniele Nicolodi <nicolodi@science.unitn.it>
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97 %% Reproduce from history
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Daniele Nicolodi <nicolodi@science.unitn.it>
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98
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Daniele Nicolodi <nicolodi@science.unitn.it>
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99 % Write an m-file from AO
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Daniele Nicolodi <nicolodi@science.unitn.it>
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100 ao2m(x12nsxx, 'test.m');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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101
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Daniele Nicolodi <nicolodi@science.unitn.it>
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102 %% now run it
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Daniele Nicolodi <nicolodi@science.unitn.it>
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103 clear;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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104 test
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Daniele Nicolodi <nicolodi@science.unitn.it>
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105
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Daniele Nicolodi <nicolodi@science.unitn.it>
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106 figure
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Daniele Nicolodi <nicolodi@science.unitn.it>
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107 plot(a1)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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108 figure
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Daniele Nicolodi <nicolodi@science.unitn.it>
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109 plot(a1.hist)