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annotate m-toolbox/test/test_stuttgart_diff_acc.m @ 24:056f8e1e995e database-connection-manager

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % function test_stuttgart_diff_acc()
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2
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3 % TEST_STUTTGART_DIFF_ACC
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4 %
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5
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6 %% Input AOs
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7
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8 pl = plist();
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9 pl = append(pl, param('nsecs', 10));
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10 pl = append(pl, param('fs', 100));
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11 pl = append(pl, param('tsfcn', 'randn(size(t))'));
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12
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13 X1 = ao('X1.xml');
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14 X12 = ao('X12.xml');
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15 Fsus = ao('Fsus.xml');
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16
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17 %% Plot time-series
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18
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19 pl = plist(param('times', [10 20000]));
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20 X1 = split(X1, pl);
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21 X12 = split(X12, pl);
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22 Fsus = split(Fsus, pl);
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23
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24 figure
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25 plot([X1 X12 Fsus])
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 % ltpda_xaxis(0, 100)
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27
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28
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29
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30 %% Detrend
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31 pl = plist(param('N', 0));
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32
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33 X1dt = ltpda_polydetrend(X1, pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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34 X12dt = ltpda_polydetrend(X12, pl);
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35 Fsusdt = ltpda_polydetrend(Fsus, pl);
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36
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37 figure
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38 plot([X1dt X12dt Fsusdt])
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39 % ltpda_xaxis(0, 100)
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40
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41 %% Call diff_acc
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42
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43 [X1, X2, X3, P] = ltpda_diff_acc(X1dt, X12dt, Fsusdt, plist());
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44
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45 pl = plist(param('times', [20 20000]));
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46 X1 = split(X1, pl);
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47 X2 = split(X2, pl);
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48 X3 = split(X3, pl);
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49
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50 %% Plots
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51
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52 figure
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53 plot(X3.hist)
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54
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55
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56 %% Make PSD estimates
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57
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58 w = specwin('Hanning', 10);
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59 % pl = plist(param('Nfft', 3600));
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60 pl = append(pl, param('Win', w));
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61
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62 X3xx = ltpda_pwelch(X3, pl);
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63
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64 figure
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65 plot(X3xx)
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66
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67
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68
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69 % END