“…Therefore, the spacing in an AHVP could be kept smaller than the normal safe spacing. After referencing the spacing data from other experiments [
37–40], the spacing in this paper is pre‐set to 20 m. Assume that
represents the spacing between vehicle
and vehicle
in the Frenet coordinate system. The pre‐set spacing in an AHVP with four vehicles is defined as
,
, and
.…”