Arc length interval | Cosine signal | Composite signal | ||||
---|---|---|---|---|---|---|
RRMSE (%) | MRE (%) | Sampling number | RRMSE (%) | MRE (%) | Sampling number | |
1.02 (random) | 124.22 | 258.56 | 10 | 112.50 | 242.52 | 10 |
1.02 | 4.04 | 2.31 | 23 | 3.81 | 4.85 | 23 |
0.97 (0.95 × 1.02) | 3.35 | 2.26 | 24 | 3.17 | 4.74 | 24 |
0.92 (0.90 × 1.02) | 2.49 | 1.90 | 26 | 2.87 | 3.62 | 25 |
0.87 (0.85 × 1.02) | 2.45 | 1.70 | 27 | 2.15 | 2.99 | 27 |
0.82 (0.80 × 1.02) | 1.42 | 0.84 | 27 | 1.63 | 1.88 | 29 |