Table 4 Accuracy of MUSIC algorithm in the case of narrowband sources at the border of the spectrum, SNR = 10 dB, K = 100.
From: A novel ULA-based geometry for improving AOA estimation
Angles (°) | Success (%) | Average of estimated angles (°) | Variance of estimated angles (°) | |||
|---|---|---|---|---|---|---|
| Â | PA | ULA | PA | ULA | PA | ULA |
θ1 = 65 | 100 | 100 | 65.0114 | 65.0147 | 0.0110 | 0.0112 |
θ2 = 85 |  |  | 84.9744 | 84.9451 | 0.1112 | 0.2465 |
θ1 = 70 | 100 | 98.7 | 70.0072 | 70.0391 | 0.0382 | 0.0478 |
θ2 = 87 |  |  | 86.9949 | 86.9506 | 0.1976 | 0.5465 |
θ1 = 75 | 93.4 | 24.4 | 75.7108 | 75.9304 | 0.2364 | 0.2863 |
θ2 = 85 |  |  | 84.3999 | 83.9856 | 0.4254 | 0.6843 |
θ1 = 77 | 32.9 | 0.2 | 78.2324 | 78.4353 | 0.2608 | 0.2510 |
θ2 = 87 |  |  | 86.1968 | 83.6095 | 0.5371 | 0.2732 |
θ1 = 78 | 0.4 | 0 | 80.6241 | - | 0.1386 | - |
θ2 = 85 |  |  | 83.6816 | - | 0.4449 | - |