Table 4.
Performance of angle estimation using basic SSL model in test data according to the SNRs of the training data.
| Row Number |
Training SNR (dB) | Test SNR | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 30 dB | 20 dB | 10 dB | 0 dB | ||||||
| ACC (%) | DOA (°) | ACC (%) | DOA (°) | ACC (%) | DOA (°) | ACC (%) | DOA (°) | ||
| 1 | 30, 20, 10, 0 | 96.01 | 4.6436 | 95.95 | 4.7519 | 95.63 | 4.9653 | 88 | 9.0297 |
| 2 | 30 | 96.53 | 3.9954 | 96.52 | 4.0413 | 92.32 | 6.5589 | 33.58 | 58.1142 |
| 3 | 20 | 96.67 | 3.8748 | 96.62 | 3.9359 | 93.19 | 5.96 | 33.61 | 59.6756 |
| 4 | 10 | 96.41 | 4.0014 | 96.39 | 4.0832 | 95.79 | 4.5159 | 55.28 | 36.6573 |
| 5 | 0 | 96.07 | 4.6869 | 96.09 | 4.6663 | 95.72 | 4.9086 | 91.41 | 7.4289 |
| 6 | X | 96.81 | 3.9654 | 96.68 | 4.0048 | 92.41 | 6.3149 | 32.99 | 57.9033 |