Research Article
Acoustic Source Localization via Subspace Based Method Using Small Aperture MEMS Arrays
Table 4
Results of linear fit of DOA for the arrays in Table
3.
| | | Number 1 | Number 2 | Number 3 | Number 4 | Number 5 | Number 6 |
| | Intercept (degree) | 1.17304 | 2.55845 | 5.44434 | 3.41981 | 7.40605 | N/A1 | | Slope (degree/s) | 26.05438 | 25.21226 | 24.65839 | 26.92926 | 26.29049 | N/A | | Relevant coefficient | 0.99979 | 0.99935 | 0.99786 | 0.99924 | 0.99571 | N/A | | Standard deviation (degree) | 2.106 | 3.74889 | 6.64365 | 4.13669 | 9.87195 | N/A |
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N/A means not available because the DOA does not change with time linearly.
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