Incident Signal Power Comparison for Localization of Concurrent Multiple Acoustic Sources

Table 2

Position referring to Figure 8 and the RMS errors of the localization estimation using SRP-PHAT method.

Source label	𝑥 (m)	𝑦 (m)	RMS error
1	1.5	20	1.1
2	1.5	23	1.7
3	1.5	26	2.2
4	1.5	32	1.9
5	1.5	38	2.5
6	1.5	52	4.1
7	4.5	20	0.9
8	7.5	20	4.2
9	10.5	20	8.6
10	20	20	18.2
11	30	20	8.8
12	20	23	9.2
13	20	26	15.8
14	20	32	15.7
15	20	38	4.8
16	4.5	52	4.2
17	7.5	52	8.3
18	10.5	52	17.5
19	20	52	20.2
20	30	52	23.6