How do I apply High-pass filter onto this recorded audio? Because we need to take the filer of a.

rec=audiorecorder(8000,8,1);

recordblocking(rec,20);

play(rec);

y = getaudiodata(rec);

N = length(y);

Fs = 9600;

dt = 1/Fs;

t = dt*(0:N-1)';

figure;

plot(t,y);

N = 8;

Fpass = 270;

Astop = 65;

Apass = 0.5;

Fs = le3;

Answer 1

[Navya Seelam]

Hi,

You can use Filter Designer app to design your filter and export it to workspace. Refer to the link below for understanding of Filter Designer.

https://www.mathworks.com/help/signal/examples/introduction-to-filter-designer.html