function [x, t] = readPCM(file, fs) | |
%[x, t] = readPCM(file, fs) | |
% | |
%Reads a signal from a PCM file. | |
% | |
%x: The read signal after normalization. | |
%t: The respective time vector. | |
% | |
%file: The PCM file where the signal is stored in int16 format. | |
%fs: The signal sample rate in Hertz. | |
fid = fopen(file); | |
x = fread(fid, inf, 'int16'); | |
fclose(fid); | |
x = x - mean(x); | |
x = x / max(abs(x)); | |
t = 0:(1 / fs):((length(x) - 1) / fs); |