Research Article
Joint Angle-Amplitude Estimation for Multiple Signals with L-Structured Arrays Using Bioinspired Computing
Table 6
Estimation accuracy for 4 sources using 1-L-shape array.
| Scheme | | | | | ° | ° | ° | ° | ° | ° | ° | ° |
| Desired values | 1.0000 | 3.0000 | 5.0000 | 7.0000 | 30.0000 | 50.0000 | 85.0000 | 70.0000 | 40.0000 | 65.0000 | 255.0000 | 315.0000 | PSO | 0.5211 | 2.5212 | 5.4792 | 7.4789 | 31.3274 | 51.3276 | 86.3282 | 69.6723 | 41.3276 | 66.3278 | 256.4006 | 316.4102 | DE | 1.2988 | 2.7009 | 5.2987 | 7.2990 | 29.0324 | 50.9678 | 85.9681 | 70.9679 | 40.9678 | 64.0320 | 256.0673 | 316.0874 | PSO-PS | 0.8143 | 2.8140 | 5.1858 | 7.1858 | 30.5741 | 50.5745 | 84.4252 | 70.5746 | 39.4252 | 65.5748 | 255.6775 | 315.8776 | DE-PS | 1.0989 | 2.9908 | 4.9010 | 7.0990 | 30.2468 | 50.2469 | 85.2471 | 69.7530 | 40.2470 | 65.2473 | 254.7431 | 315.3571 |
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