Evaluation of the Cost of Intelligent Upgrades of Transportation Infrastructure for Intelligent Connected Vehicles

Table 5

Scenario analysis: impact of key elements on the total upgrade cost per kilometer on closed highways.

Scenario	Route of closed highways
	R (1, 2, 3, 1)	R (1, 3, 3, 1)	R (2, 3, 3, 1)	R (3, 3, 3, 1)
50% cost reduction of an RSU	−8.0%	−10.4%	−8.0%	−10.7%
50% cost reduction of an edge computing server	−8.0%	−10.4%	−8.0%	−10.7%
50% cost reduction of a LiDAR	−28.0%	−21.3%	−28.0%	−21.8%
The data transmission rate of standard-compliant 5G	−6.5%	−8.5%	−6.5%	−8.7%