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Table 7 Comparison of the calibration results and average computing time \(\overline {T}_{c}\)

From: Geometry calibration in wireless acoustic sensor networks utilizing DoA and distance information

 

ep/m

eo/∘

\(\overline {T}_{c}\)/ ms

DoA based [29] + Scaling [31]

0.19

1.7

338

GARDE [46]

0.17

-

1864

BFGS solving (5)

0.22

2.0

70

Proposed (w/o FitSelect/Weights)

0.22

2.0

1

Proposed

0.04

1.3

83

  1. K=100; T60=500 ms; Single core on an [Intel(R) Xeon(R) CPU E3-1240 v6 @ 3.70GHz, 32GB RAM]