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EURASIP Journal on Advances in Signal Processing

Table 2 Computational efficiency of GCC, PHAT, ML, and EMD–ML

From: An LBL positioning algorithm based on an EMD–ML hybrid method

 

5 dB

10 dB

15 dB

20 dB

25 dB

GCC

1.866 s

1.616 s

1.425 s

0.825 s

0.716 s

ML

1.991 s

1.233 s

1.225 s

1.225 s

1.375 s

PHAT

0.433 s

0.383 s

0.366 s

0.383 s

0.366 s

EMD–ML

2.291 s

1.533 s

1.525 s

1.525 s

1.675 s

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