The Longitudinal Driving Behavior of a Vehicle Assisted with Lv2 Driving Automation: An Empirical Study

Table 7

Calibration parameters of the Wiedemann 99 car-following model.

Parameters (unit)	Short description	Bounds
CC0	Standstill gap	[0, 20]
CC1	Headway time	[0, 5]
CC2	Following variation	[0, 10]
CC3	Threshold for entering “following”
CC4	Negative “following” threshold
CC5	Positive “following” threshold	[0.1, 5]
CC6	Speed dependency of oscillation	[0.1, 20]
CC7	Oscillation acceleration
CC8	Standstill acceleration	[0, 8]
CC9	Acceleration at 80 km/h	[0, 8]
VDES	Desired speed of following vehicle	[1, 150]