资源简介
MatLab时域分析与频域分析的程序,已经运行成功,而且比较准确,有兴趣的人可以拿来使用。
代码片段和文件信息
function [RnFn]=auto_correlation(xn)
%该函数是求各的短时自相关函数Rn和短时平均幅度差函数AMDF Fn
N=size(xn1);
n=size(xn2);
K=N-1;
for i=1:n
for k=1:K
Rn(ki)=sum(xn(1:N-ki).*xn(1+k:Ni));
Fn(ki)=sum(abs(xn(1:N-ki)-xn(1+k:Ni)));
end
end
属性 大小 日期 时间 名称
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文件 277 2007-10-17 13:46 Speech signal short time analysis\auto_correlation.m
文件 111 2007-10-23 22:09 Speech signal short time analysis\cepstrum.m
文件 130 2007-10-22 10:30 Speech signal short time analysis\complex_cepstrum.m
文件 229 2007-10-17 12:16 Speech signal short time analysis\energy.m
文件 994 2007-10-19 08:39 Speech signal short time analysis\enfr
文件 518 2007-10-25 19:38 Speech signal short time analysis\lpc_cepstrum.m
文件 1338 2007-10-25 19:42 Speech signal short time analysis\lpc_coefficients.m
文件 285 2007-10-26 18:56 Speech signal short time analysis\lpc_spectrum.m
文件 873 2007-10-26 19:14 Speech signal short time analysis\lsp.m
文件 2203 2007-10-28 09:03 Speech signal short time analysis\main.m
文件 1202 2007-10-19 10:13 Speech signal short time analysis\short_time_analysis.m
文件 172 2007-10-19 08:22 Speech signal short time analysis\zero_crossing_rate.m
文件 326 2007-10-19 10:03 Speech signal short time analysis\zero_crossing_rate2.m
目录 0 2010-09-17 15:50 Speech signal short time analysis
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