function plotRawVsFiltered(rawSignal, filteredSignal, Fs)
%{
function plotRawVsFiltered(rawSignal, filteredSignal, Fs)
Ex: plotRawVsFiltered(X, x_filtered, 200)

Task:
    Plot both the original (raw) signal and the filtered signal 
    on the same figure to compare them.

Inputs:
    - rawSignal: the original signal before filtering
    - filteredSignal: the signal after filtering
    - Fs: sampling frequency (in Hz)

Author: Tikea TE
Date: 16/04/2025
%}

n = length(rawSignal);
t = (0:n-1) / Fs;

figure;
plot(t, rawSignal, 'r');
hold on;
plot(t, filteredSignal, 'b');
xlabel("Time (s)");
ylabel("Amplitude (a.u.)");
title("Raw Signal vs Filtered Signal");
legend("Raw", "Filtered");
grid on;

end