%% Dmeas.Data = Dmeas.Data - Dmeas.Data(1, :); %% Time domain X-Y-Z figure; hold on; plot(Dmeas.Time, Dmeas.Data(:, 1)); plot(Dmeas.Time, Dmeas.Data(:, 2)); plot(Dmeas.Time, Dmeas.Data(:, 3)); legend({'x', 'y', 'z'}) hold off; xlabel('Time [s]'); ylabel('Displacement [m]'); exportFig('tomo_time_translations', 'normal-normal') %% Time domain angles figure; hold on; plot(Dmeas.Time, Dmeas.Data(:, 4)); plot(Dmeas.Time, Dmeas.Data(:, 5)); legend({'$\theta_x$', '$\theta_y$'}) hold off; xlabel('Time [s]'); ylabel('Displacement [m]'); exportFig('tomo_time_rotations', 'normal-normal') %% PSD X-Y-Z han_windows = hanning(ceil(length(Dmeas.Time)/10)); [psd_x, freqs_x] = pwelch(Dmeas.Data(:, 1), han_windows, 0, [], 1/Ts); [psd_y, freqs_y] = pwelch(Dmeas.Data(:, 2), han_windows, 0, [], 1/Ts); [psd_z, freqs_z] = pwelch(Dmeas.Data(:, 3), han_windows, 0, [], 1/Ts); figure; hold on; plot(freqs_x, sqrt(psd_x)); plot(freqs_y, sqrt(psd_y)); plot(freqs_z, sqrt(psd_z)); set(gca,'xscale','log'); set(gca,'yscale','log'); xlabel('Frequency [Hz]'); ylabel('PSD [$m/\sqrt{Hz}$]'); legend({'x', 'y', 'z'}) hold off; exportFig('tomo_psd_translations', 'normal-normal') %% PSD X-Y-Z han_windows = hanning(ceil(length(Dmeas.Time)/10)); [psd_x, freqs_x] = pwelch(Dmeas.Data(:, 4), han_windows, 0, [], 1/Ts); [psd_y, freqs_y] = pwelch(Dmeas.Data(:, 5), han_windows, 0, [], 1/Ts); figure; hold on; plot(freqs_x, sqrt(psd_x)); plot(freqs_y, sqrt(psd_y)); set(gca,'xscale','log'); set(gca,'yscale','log'); xlabel('Frequency [Hz]'); ylabel('PSD [$rad/s/\sqrt{Hz}$]'); legend({'$\theta_x$', '$\theta_y$'}) hold off; exportFig('tomo_psd_rotations', 'normal-normal') %% save('../data/tomography_exp_ol.mat', 'Dmeas')