Samuel Witt

Last seen: 3 months ago | Active since 2023

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In real time filtering of a song, all the filter states seem to be NaN, so no sound plays. Not sure why...
First I compute the filter coefficients using this function function [b, a] = computeCoeffs(Fs, Wp, Ws, Rp, Rs, ftype) % N...

11 months ago | 1 answer | 0

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Question

I am trying to simultaneously playback and record a chirp signal. No sound is coming from my speakers. I pretty much copied the exampled from the matlab docs...
% Test signal generation frameSize = 1024; Fs = 44100; t = 0:1/Fs:1; % Time vector for 1 second testSignal = chirp(t, 20, t(...

11 months ago | 0 answers | 1

0

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Question

Audio distortion using IIR filters for an audio equalizer
I am building an audio equalizer. I have created my filters using the ellip() function. Unfortunately I am still hearing distort...

11 months ago | 1 answer | 0

1

answer