2020-10-30 19:54:44 +00:00
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%% lpss_autocorr.m
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%%
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%% Load wav and run through autocorr from econometrics toolbox
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%% Used max range of m lags calculated from sample frequency
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2020-11-03 22:21:19 +00:00
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close all;clear all;clc;
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2020-10-30 19:54:44 +00:00
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[y, Fs] = audioread('samples/hood_m.wav');
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2020-11-03 22:21:19 +00:00
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L = length(y); % number of samples
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2020-10-30 19:54:44 +00:00
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f0 = 60; % low-pitched male speech
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%f0 = 600; % children
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m = Fs / f0; % from lecture 2, max number of lags required to search
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autocorr(y,'NumLags', m)
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