Table 3 Comparison of vehicle driving characteristic indices.
indices | ACC | CACC | MLSFICF(m = 1) | MLSFICF(m = 3) |
---|---|---|---|---|
mean headway / (m) | 15Â m | 15Â m | 15Â m | 15Â m |
headway peak-to-valley value / (m) | 1.23 | 5.58 | 2.4 × 10− 3 | 3.1 × 10− 4 |
headway standard deviation / (m) | 0.31 | 1.89 | 7.5 × 10− 4 | 1.1 × 10− 4 |
mean velocity / (m/s) | 11.53 | 18.19 | 4.01 | 4.01 |
velocity peak-to-valley value / (m/s) | 1.49 | 11.15 | 2.0 × 10− 3 | 2.5 × 10− 4 |
velocity standard deviation / (m/s) | 0.33 | 3.51 | 6.2 × 10− 4 | 9.0 × 10− 5 |
Mean acceleration / (m/s2) | -1.8 × 10− 4 | 7.4 × 10− 4 | -7.4 × 10− 12 | -4.7 × 10− 13 |
acceleration peak-to-valley value / (m/s2) | 3.84 | 6.56 | 1.4 × 10− 4 | 1.3 × 10− 5 |
acceleration standard deviation / (m/s2) | 1.20 | 2.23 | 4.1 × 10− 5 | 4.6 × 10− 6 |