| Algorithm | Optimized excitation amplitudes (normalized) | Maximum SLL (dB) |
| Conv. | 1.0000, 1.0000, 1.0000, 1.0000, 1.0000, 1.0000, 1.0000, 1.0000 | -13.1476 | PSO | 1.0000, 1.0000, 0.9285, 0.7355, 0.7425, 0.5670, 0.4059, 0.4509 | -23.7487 | PSOGSA | 1.0000, 0.9999, 0.8741, 0.8064, 0.6889, 0.4930, 0.5033, 0.4395 | -24.2080 | WOA | 1.0000, 0.9809, 0.9023, 0.9761, 0.5847, 0.5656, 0.4604, 0.4002 | -22.9487 | GOA | 1.0000, 0.8419, 0.8619, 0.7136, 0.7013, 0.4207, 0.5957, 0.2324 | -22.6180 | MTDE | 1.0000, 0.9478, 0.9071, 0.7483, 0.7115, 0.4904, 0.4592, 0.4567 | -24.4013 | SSA | 1.0000, 0.9652, 0.8346, 0.8395, 0.6237, 0.5275, 0.4877, 0.4115 | -23.9233 | MSSA | 1.0000, 0.9711, 0.8581, 0.7839, 0.6875, 0.4687, 0.4784, 0.3895 | -24.8687 |
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