33 lines
998 B
Mathematica
33 lines
998 B
Mathematica
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tomo_ol = load('../data/tomography_exp_ol.mat', 'Dmeas');
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tomo_cl = load('../data/tomography_exp_001.mat', 'Dmeas');
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%% Compare OL and CL - Time
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figure;
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hold on;
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plot(tomo_ol.Dmeas.Time, tomo_ol.Dmeas.Data(:, 2));
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plot(tomo_cl.Dmeas.Time, tomo_cl.Dmeas.Data(:, 2));
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legend({'y - OL', 'y - CL'})
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hold off;
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xlabel('Time [s]'); ylabel('Displacement [m]');
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exportFig('tomo_control_time_y', 'normal-normal')
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%% Compare OL and CL - PSD
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han_windows_ol = hanning(ceil(length(tomo_ol.Dmeas.Time)/10));
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[psd_y_ol, freqs_y_ol] = pwelch(tomo_ol.Dmeas.Data(:, 2), han_windows, 0, [], 1/Ts);
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han_windows = hanning(ceil(length(tomo_cl.Dmeas.Time)/10));
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[psd_y, freqs_y] = pwelch(tomo_cl.Dmeas.Data(:, 2), han_windows, 0, [], 1/Ts);
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figure;
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hold on;
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plot(freqs_y_ol, sqrt(psd_y_ol));
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plot(freqs_y, sqrt(psd_y));
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set(gca,'xscale','log'); set(gca,'yscale','log');
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xlabel('Frequency [Hz]'); ylabel('PSD [$m/\sqrt{Hz}$]');
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legend({'y - OL', 'y - CL'})
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hold off;
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exportFig('tomo_control_psd_y', 'normal-normal')
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