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Performance of angle estimation in test data according to the size of the convolution filter.
| Types of Blocks (Kernel Sizes) | Test SNR | Computation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 30 dB | 20 dB | 10 dB | 0 dB | ||||||
| ACC (%) | DOA (°) | ACC (%) | DOA (°) | ACC (%) | DOA (°) | ACC (%) | DOA (°) | ||
| XXO (3, 5, 7) | 95.91 | 4.7539 | 95.85 | 4.7132 | 95.52 | 4.9142 | 90.74 | 7.6871 | 3,258,868 |
| XXO (7, 9, 13) | 96.07 | 4.6869 | 96.09 | 4.6663 | 95.72 | 4.9086 | 91.41 | 7.4289 | 3,285,748 |
