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https://www.eeworm.com/dl/678/448245.html
系统设计方案
This folder contains two simple functions (zerocross and energy) to compute STE and STZCR. The
This folder contains two simple functions (zerocross and energy) to compute STE and STZCR.
The script zcr_ste_so.m uses these two and other functions (included) to compute the STE and STZCR
of the word so .
See the respective function help for more details.
https://www.eeworm.com/dl/520780.html
源码
短时过零率和短时能量
% Computation of ST-ZCR and STE of a speech signal.
%
% Functions required: zerocross, sgn, winconv.
%
% Author: Nabin Sharma
% Date: 2009/03/15
[x,Fs] = wavread('so.wav'); % word is: so
x = x.';
N = length(x); % signal length
n = 0:N-1;
ts = n*(1/Fs); % time for signal
% defi ...