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matlab上實現的音頻處理數字混響算法
代碼片段和文件信息
function?[y]?=?schroeder(xdelaysrt60fs)
%?function?[y]?=?schroeder(xdelaysrt60fs)
%?x?=?input?signal?(monophonic?sound?or?impulse)
%?delays?=?delay?line?lengths?(of?comb?filters)?in?samples
%?rt60?=?reverberation?time?at?zero-frequency?(e.g.?1.5)
%?fs?=?sampling?rate?(e.g.?44100)
%
%?This?code?was?created?by
%?Riitta?V潷n鋘en
%?Helsinki?UNiversity?of?Technology
%?Laboratory?of?Acoustics?and?Audio?Signal?Processing
%?email:?riitta.vaananen@hut.fi
%?
%?Copyright?10.5.2000?Riitta?V潷n鋘en
%
%
%?example?delays:
%?delays?=?[2191?2971?3253??3307];
%?allpass?filter?delays:
?apdelays?=?[441?713];
?apgains?=?[0.5?0.5];
%
%?fs?=?44100
%?lowpass?filter?coefficients
%
%?Feedback?gain:
%Kp?=?zeros(1length(delays));
Kp?=?10.^((-3.0.*delays)./(rt60*fs))
%?Lowpass?fi
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????3096??2009-09-25?21:23??混響\schroeder.m
?????文件????????309??2009-10-10?13:10??混響\use_schroeder.m
?????文件???????2009??2009-10-15?12:38??混響\混響C1.0.txt
?????文件???????2342??2009-12-02?00:07??混響\混響C1.1.txt
?????文件???????2530??2009-12-31?21:17??混響\混響1.2.txt
?????目錄??????????0??2009-11-22?22:39??混響
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????????????????10286????????????????????6
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