Open Access
Table 3
Comparison of acoustic field reconstruction performance for different array configurations.
| Array configuration | MW / mm | PSL / dB | NRMSE | p (NRMSE) |
|---|---|---|---|---|
| Archimedean spiral array | 42.3 ± 3.1 | –8.2 ± 0.9 | 0.187 ± 0.021 | <0.001 |
| Uniform cross array | 51.7 ± 4.2 | –6.5 ± 1.1 | 0.224 ± 0.025 | <0.001 |
| Free field sparse optimization | 38.9 ± 2.8 | –9.8 ± 0.7 | 0.156 ± 0.018 | 0.003 |
| The simulation drives the manual layout | 34.2 ± 2.1 | –11.4 ± 0.6 | 0.128 ± 0.014 | 0.042 |
| CPSO-SM | 31.6 ± 1.8 | –13.1 ± 0.5 | 0.104 ± 0.011 | — |
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