Acoustic Source Localization via Subspace Based Method Using Small Aperture MEMS Arrays

Table 5

Results of fit of DOA.

	𝑎(degree)	𝑉 (m/s)	𝑡0 (s)	𝑙 (m)	Deviation of DOA (degree)	Relevant coefficient
E-bicycle^1	89.28	10.23	13.36	3	5.82	0.99247
Tricycle	90.43	10.55	14.98	3	5.56	0.99598
Car	90.78	22.10	8.70	5	2.76	0.99958
Truck	91.71	13.50	16.52	5	3.61	0.99812

1E-bicycle means electric bicycle.