| Parameters | Value |
|---|---|
| Number of antenna elements | 5 |
| Array configuration | UCA |
| UCA radius | 0.5 λ |
| Frequency | 1 GHz |
| Noise standard deviation | 1°~20° |
| Number of Monte Carlo trials | 1,000 |
| Angular grid spacing | 5° (coarse), 1° (fine) |
| Test DOAs (elevation, azimuth) | (40°,180°),(40°,181°),…,(40°,184°) |