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DelattreMidterm2023
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further analysis

This commit is contained in:
Loic Delattre 2023-04-20 11:29:08 +02:00
parent 839e73ca5c
commit 6a7db21eaa
1 changed files with 7 additions and 5 deletions
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12
main.m
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@ -5,10 +5,10 @@ clc
in = csvread ("input.csv");
n = length(in);
fs = 300;
%plot(1:n, in);
%xlabel('Time (s)');
%ylabel('Amplitude (u)');
%title("unknown signal");
##plot(1:n, in);
##xlabel('Time (t)');
##ylabel('Amplitude (u)');
##title("Unknown signal");
sig1 = [];
sig2 = [];
@ -25,6 +25,8 @@ endfor
[b, a] = butter(8, [20/(fs/2), 50/(fs/2)]);
sigLowPass = filter(b, a, sig2);
sigGraph = in;
sigGraph = sigLowPass;
[maxPower, index, freqList] = freqRangeSpectrum(sigLowPass, 300, 0, 80, 0, 0);
[maxPower, index, freqList] = freqRangeSpectrum(sigGraph, 300, 0, 80, 0, 0);
freqList(index)