Time Difference of Arrival Estimation of Speech Source in a Noisy ...
Time Difference of Arrival Estimation of Speech Source in a Noisy ...
Time Difference of Arrival Estimation of Speech Source in a Noisy ...
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EE049035 – Spr<strong>in</strong>g 2007<br />
GCC<br />
S1<br />
S2<br />
LD<br />
GS1<br />
Simulation Results<br />
SNR = 5 dB<br />
RMSE<br />
---<br />
0.2326<br />
0.3344<br />
0.2118<br />
0.4221<br />
[ ]<br />
T 60 = 0.9 s<br />
[ ]<br />
AIR length = 4096<br />
P<br />
=<br />
256<br />
Anomaly<br />
100%<br />
54%<br />
57%<br />
39%<br />
57%<br />
20<br />
10<br />
GCC<br />
0<br />
-5 -4 -3 -2 -1 0 1 2 3 4 5<br />
TDOA [samples]<br />
S1<br />
20<br />
10<br />
0<br />
-5 -4 -3 -2 -1 0 1 2 3 4 5<br />
TDOA [samples]<br />
S2<br />
20<br />
10<br />
0<br />
-5 -4 -3 -2 -1 0 1 2 3 4 5<br />
TDOA [samples]<br />
LD<br />
20<br />
10<br />
0<br />
-5 -4 -3 -2 -1 0 1 2 3 4 5<br />
TDOA [samples]<br />
GS1<br />
20<br />
10<br />
0<br />
-5 -4 -3 -2 -1 0 1 2 3 4 5<br />
TDOA [samples]<br />
28
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