Table 3 Comparison of vehicle driving characteristic indices.

From: A car-following model of CAVs integrating state information from multiple leading and single following vehicles

indices

ACC

CACC

MLSFICF(m = 1)

MLSFICF(m = 3)

mean headway / (m)

15 m

15 m

15 m

15 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