7575aee987
Lot's of new things: - try to use less .mat files - computation of setpoint and error in the cartesian frame fixed to the granite - change of base to have the errors w.r.t. the NASS base - add script to plot setpoint, position and error
47 lines
1013 B
Matlab
47 lines
1013 B
Matlab
%%
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clear; close all; clc;
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%%
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load('./mat/Gd_ol_cl.mat', 'Gd_ol_20', 'Gd_cl_20');
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%%
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load('./mat/perturbations.mat', 'Wxg')
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%%
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load('./mat/G_gm_to_dh.mat', 'G_gm_to_dh')
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load('./mat/psd_ground_motion.mat', 'psd_f', 'pxx')
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%%
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bodeFig({Gd_ol_20(1, 1), G_gm_to_dh})
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%% PSD
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freqs = logspace(-2, 2, 1000);
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gm_ol = abs(squeeze(freqresp(Wxg*Gd_ol_20(1, 1), freqs, 'Hz')));
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gm_cl = abs(squeeze(freqresp(Wxg*Gd_cl_20(1, 1), freqs, 'Hz')));
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figure;
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hold on;
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plot(freqs, gm_ol)
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plot(freqs, gm_cl)
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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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hold off;
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%% CAS
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freqs = logspace(-1, 2, 1000);
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gm_ol = abs(squeeze(freqresp(Wxg*Gd_ol_20(1, 1), freqs, 'Hz')));
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gm_cl = abs(squeeze(freqresp(Wxg*Gd_cl_20(1, 1), freqs, 'Hz')));
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dw = freqs - [0, freqs(1:end-1)];
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figure;
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hold on;
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plot(freqs, cumsum(gm_ol'.*dw))
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plot(freqs, cumsum(gm_cl'.*dw))
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set(gca, 'XScale', 'log');
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% set(gca, 'YScale', 'log');
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xlabel('Frequency [Hz]'); ylabel('CAS [m]');
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hold off;
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