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SignalMidterm
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Ly PECHVATTANA 2023-04-20 21:20:17 +07:00
parent 893829e257
commit c8bcfb5aa4
1 changed files with 2 additions and 2 deletions
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main.m
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@ -11,7 +11,7 @@ pkg load signal
signal = csvread('unknownsignal.csv'); signal = csvread('unknownsignal.csv');
%input data %input data
fs = 1000; %Sampling freq (Hz) fs = 300; %Sampling freq (Hz)
fc = 100; %Cut-off Freq (Hz) fc = 100; %Cut-off Freq (Hz)
n = 4; % Filter order n = 4; % Filter order
@ -26,7 +26,7 @@ ylabel('Amplitude');
title('Signal data in time domain'); title('Signal data in time domain');
%frequency Spectrum %frequency Spectrum
frequencySpectrum(signal,samplingFreq); frequencySpectrum(signal,fs);
%spectrogram %spectrogram
%spectrogram(signal, samplingFreq, 30, 5) %spectrogram(signal, samplingFreq, 30, 5)