Redo some figures for the huddle test
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@ -106,8 +106,8 @@ We load the data of the z axis of two geophones.
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** Computation of the ASD of the measured voltage
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We first define the parameters for the frequency domain analysis.
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#+begin_src matlab :results none
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win = hanning(ceil(length(x1)/100));
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Fs = 1/dt;
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win = hanning(ceil(10*Fs));
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#+end_src
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#+begin_src matlab :results none
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@ -171,12 +171,12 @@ The ASD of the measured velocity is shown on figure [[fig:psd_velocity]].
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set(gca, 'xscale', 'log');
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set(gca, 'yscale', 'log');
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xlabel('Frequency [Hz]'); ylabel('PSD [m/s/sqrt(Hz)]')
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xlim([2, 500]);
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xlim([0.1, 500]);
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#+end_src
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#+NAME: fig:psd_velocity
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#+HEADER: :tangle no :exports results :results value raw replace :noweb yes
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#+begin_src matlab :var filepath="figs/psd_velocity.pdf" :var figsize="wide-tall" :post pdf2svg(file=*this*, ext="png")
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#+begin_src matlab :var filepath="figs/psd_velocity.pdf" :var figsize="full-tall" :post pdf2svg(file=*this*, ext="png")
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<<plt-matlab>>
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#+end_src
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@ -195,12 +195,12 @@ We also plot the ASD in displacement (figure [[fig:asd_displacement]]);
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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('PSD [m/s/sqrt(Hz)]')
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xlim([2, 500]);
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xlim([0.1, 500]);
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#+end_src
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#+NAME: fig:asd_displacement
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#+HEADER: :tangle no :exports results :results value raw replace :noweb yes
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#+begin_src matlab :var filepath="figs/asd_displacement.pdf" :var figsize="wide-tall" :post pdf2svg(file=*this*, ext="png")
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#+begin_src matlab :var filepath="figs/asd_displacement.pdf" :var figsize="full-tall" :post pdf2svg(file=*this*, ext="png")
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<<plt-matlab>>
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#+end_src
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@ -235,7 +235,7 @@ We also compute the coherence between the two signals (figure [[fig:coh_geophone
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xlabel('Frequency [Hz]'); ylabel('Phase');
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linkaxes([ax1,ax2],'x');
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xlim([1, 500]);
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xlim([0.1, 500]);
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#+end_src
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#+NAME: fig:tf_geophones
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@ -258,7 +258,7 @@ We also compute the coherence between the two signals (figure [[fig:coh_geophone
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plot(f, coh12);
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set(gca, 'xscale', 'log');
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xlabel('Frequency [Hz]'); ylabel('Coherence');
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ylim([0,1]); xlim([1, 500]);
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ylim([0,1]); xlim([0.1, 500]);
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#+end_src
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#+NAME: fig:coh_geophones
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@ -339,12 +339,12 @@ The instrumental noise is computed below. The result in V^2/Hz is shown on figur
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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('PSD [$V^2/Hz$]');
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xlim([1, 500]);
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xlim([0.1, 500]);
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#+end_src
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#+NAME: fig:intrumental_noise_V
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#+HEADER: :tangle no :exports results :results value raw replace :noweb yes
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#+begin_src matlab :var filepath="figs/intrumental_noise_V.pdf" :var figsize="wide-tall" :post pdf2svg(file=*this*, ext="png")
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#+begin_src matlab :var filepath="figs/intrumental_noise_V.pdf" :var figsize="full-tall" :post pdf2svg(file=*this*, ext="png")
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<<plt-matlab>>
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#+end_src
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@ -363,12 +363,12 @@ This is then further converted into velocity and compared with the ground veloci
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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('PSD [$m/s/\sqrt{Hz}$]');
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xlim([1, 500]);
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xlim([0.1, 500]);
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#+end_src
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#+NAME: fig:intrumental_noise_velocity
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#+HEADER: :tangle no :exports results :results value raw replace :noweb yes
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#+begin_src matlab :var filepath="figs/intrumental_noise_velocity.pdf" :var figsize="wide-tall" :post pdf2svg(file=*this*, ext="png")
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#+begin_src matlab :var filepath="figs/intrumental_noise_velocity.pdf" :var figsize="full-tall" :post pdf2svg(file=*this*, ext="png")
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<<plt-matlab>>
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#+end_src
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