Files
matlab/common/dtdet02.m
T
jens b31f3e7435 - added
git-svn-id: http://moon:8086/svn/matlab/trunk@153 801c6759-fa7c-4059-a304-17956f83a07c
2021-03-22 20:28:22 +00:00

83 lines
1.9 KiB
Matlab
Executable File

% dtdet3
function [a,rxds,xs,xl,ds,dl,dtf] = dtdet(x,d,e,dti)
nstates = 11;
xsi = 1;
xli = 2;
dtsi = 3;
dsi = 4;
dli = 5;
eli = 6;
rxdi = 7;
psxi = 8;
psdi = 9;
dtalki = 10;
esi = 11;
% ------------------------------------------------------------------------
% Double-Talk-Detector params
ar = 0.05;
af = 0.005;
arrxd = 0.0004;
afrxd = 1.0;
al = 0.0001;
pa = 0.7;
pl = 2.0;
po = 0.93;
arf = 0.0006;
htime = 80;
% ------------------------------------------------------------------------
if (lge(dti) == 1);
dti = zeros(nstates,1);
dti(xli)=0.1;
dti(dli)=0.1;
dti(xsi)=0.0;
dti(dsi)=0.0;
dti(eli)=0.1;
dti(dtalki) = 0;
end;
% ------------------------------------------------------------------------
fa = 8000;
fc = 800;
L = lge(x);
M = 1;
% ------------------------------------------------------------------------
%d = iirtp(fa,fc,1,8,d);
%x = iirtp(fa,fc,1,8,x);
d = dosa(d,fa,M);
x = dosa(x,fa,M);
e = dosa(e,fa,M);
[xs,dti(xsi)] = sm2(x,dti(xli),arf);
[xl,dti(xli)] = sm2(x,dti(xli),arf/M);
%[xl,dti(xli)] = phxl(x,xs,al,pl,dti(xli));
%[ds,dti(dsi)] = phxs(d,ar,af,dti(dsi));
[dl,dti(dli)] = sm2(d,dti(dli),arf/M);
[el,dti(eli)] = sm2(e,dti(eli),0.5*arf/M);
%[es,dti(esi)] = sm2(e,dti(esi),10*arf/M);
%[dl,dti(dli)] = phxl(d,ds,al,pl,dti(dli));
xs = zeros(L,1);
ds = zeros(L,1);
%rxd = max(abs(correlt(x,d,40/M)));
%[es,dti(esi)] = phxs(e,0.008,0.005,dti(esi));
%[el,dti(eli)] = phxl(e,es,0.0001,pl,dti(eli));
%[rxds,dti(rxdi)] = phxs(rxd*ones(L,1),arrxd,afrxd,dti(rxdi));
%[nl,dti(nli)] = phnl(e,es,el,xs,xl,al,pl,dti(nli));
%a = alpha(xs,xl,nl,pl,es,(rxd > po),pa);
a = zeros(L,1);
rxd = max(corrph(xl,dl,30));
a = (((xl(1:1.0/M:L/M)*rxd) > (pl*dl(1:1.0/M:L/M))));
rxds=0*ones(L,1);
dtf = dti;
xl = zeros(L,1);
dl = zeros(L,1);
% ------------------------------------------------------------------------