Table 5 RMSE values under different numbers of array elements
From: Non-circular signal DOA estimation based on coprime array MIMO radar
Number of array elements | Classic MUSIC algorithm | Coprime array MUSIC algorithm | NRC-MIMO MUSIC algorithm |
|---|---|---|---|
3 | 0.1364 | 0.0617 | 0.0511 |
5 | 0.0708 | 0.0414 | 0.0266 |
7 | 0.050 | 0.0368 | 0.0169 |
9 | 0.040 | 0.0146 | 0.0122 |
11 | 0.031 | 0.0161 | 0.0090 |