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Signal_Final_TikeaTE
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make it plot complex plane

This commit is contained in:
Tikea TE 2025-04-16 15:23:55 +02:00
parent 0ec9cf1393
commit b5b044a6e4
2 changed files with 13 additions and 1 deletions
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8
firFilter.m
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@ -34,4 +34,12 @@ freqz(b, a, 1024, samplingFreq);
title('Frequency Response of FIR Filter'); title('Frequency Response of FIR Filter');
grid on; grid on;
% Plot impulse response
figure;
impz(b, a);
title('Impulse Response of FIR Filter');
xlabel('Samples (n)');
ylabel('Amplitude');
grid on;
end end

6
main.m
View File

@ -23,7 +23,11 @@ plotRawSignal(X, Fs);
[f, power] = frequencySpectrum(X, Fs, 1); % set 1 to plot [f, power] = frequencySpectrum(X, Fs, 1); % set 1 to plot
% ======== Apply a bandpass filter ============== % ======== Apply a bandpass filter ==============
[filteredSignal, Z, P] = iirFilter(10, [5 20], X, Fs, 1); % [filteredSignal, Z, P] = iirFilter(10, [5 20], X, Fs, 1);
% ======== Apply FirFilter ===============
filteredSignal = firFilter(30, [5 20], X, 200); % for a 30th-order bandpass FIR filter
plotFilteredSignal(filteredSignal, Fs); plotFilteredSignal(filteredSignal, Fs);
end end