25 lines
562 B
Matlab
25 lines
562 B
Matlab
load('mat/T_S_meas_Dz_3m_hac_svd_iff.mat', 't', 'de', 'Vs', 'u', 'Va', 'Rx', 'Kiff', 'Khac_iff_struts');
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Ts = (t(end) - t(1))/(length(t)-1);
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Fs = 1/Ts;
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win = hanning(ceil(10*Fs)); % Hannning Windows
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load('mat/jacobian.mat', 'J');
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y = (inv(J)*de')';
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[T, f] = tfestimate(Rx(:,3), y(:,3), win, [], [], 1/Ts);
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[S, ~] = tfestimate(Rx(:,3), Rx(:,3)-y(:,3), win, [], [], 1/Ts);
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figure;
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hold on;
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plot(f, abs(T));
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plot(f, abs(S));
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hold off;
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set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
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xlabel('Frequency [Hz]'); ylabel('Amplitude');
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grid;
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xlim([1, 2e3]);
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