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Commit 9a3117e7 authored by pol646's avatar pol646
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Changement controlunit

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src-ref/ECG_raw_3filters-inc.pdf 0 → 100644
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src-ref/ECG_raw_3filters.tex 0 → 100644
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\documentclass{minimal}
\usepackage{graphicx,color}
\usepackage[utf8]{inputenc}
\usepackage[papersize={418.00bp,314.00bp},text={418.00bp,314.00bp}]{geometry}
\begin{document}
\centering
% Title: Figure 2
% Creator: GL2PS 1.4.2, (C) 1999-2020 C. Geuzaine
% For: Octave
% CreationDate: Wed Mar 26 14:02:10 2025
\setlength{\unitlength}{1pt}
\begin{picture}(0,0)
\includegraphics[scale=1]{ECG_raw_3filters-inc}
\end{picture}%
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\end{document}
src-ref/octaveScript.m
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− 1
View file @ 9a3117e7
......@@ -5,7 +5,7 @@
Fs = 500; % Frequence d'echantillonnage
Fn = Fs/2; % Frequence de Nyquist
figure(1)
figure(1);
T = csvread('./ADCSamplesOctave.csv');
subplot(2,3,1);plot(T(:,2));title('Raw ECG signal');xlabel('Samples (Fs=500Hz)');ylabel('Magnitude (output of an 11-bit ADC)');
......@@ -17,6 +17,7 @@ pkg load signal;
%suppression de la baseline
fBaseLine=fir1(128, 5/Fn, 'high');
%fBaseLine=round(fBaseLine*2^10)/2^10;
y_minus_BL=filter(fBaseLine,[1],T(:,2));
subplot(2,3,2);plot(y_minus_BL);title('Baseline wander reduced');xlabel('Samples (Fs=500Hz)');ylabel('Magnitude (digital signal)');
subplot(2,3,3);plot(y_minus_BL(1:1000));title('Baseline wander reduced -- zoomed');xlabel('Samples (Fs=500Hz)');ylabel('Magnitude (digital signal)');
......
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