jens
b31f3e7435
git-svn-id: http://moon:8086/svn/matlab/trunk@153 801c6759-fa7c-4059-a304-17956f83a07c
42 lines
843 B
Matlab
Executable File
42 lines
843 B
Matlab
Executable File
% Short-Term Magnitude Estimation von x
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% -------------------------------------
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%
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% Aufruf:
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% Function [xs,xsf] = xste(x,ar,af,xsi)
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%
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% Parameter:
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% x :
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% ar :
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% af :
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% xsi :
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%
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% Rückgabewerte:
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% xs :
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% xsf :
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% -------------------------------------------------------------------------
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% Datum : 26.07.2001
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% Autor : Jens Ahrensfeld
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% Thema : Diplomarbeit
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% Datei : xste.m
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% Benötigte Dateien:
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%
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% -------------------------------------------------------------------------
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function [xs,xsf] = xste(x,ar,af,xsi)
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N = lge(x);
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x = abs(x);
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xs(1) = xsi;
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for n = 2:N,
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if(x(n) > xs(n-1))
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xs(n) = ar*x(n) + (1-ar)*xs(n-1);
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else
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xs(n) = af*x(n) + (1-af)*xs(n-1);
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end;
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end;
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xsf = xs(N);
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% -------------------------------------------------------------------------
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% Ende xste.m
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