Traffic State Estimation Using Connected Vehicles and Stationary Detectors

Table 1

Required measurements for estimating density based on CCV method, SD method, CC method, and GAP method.

Method	Connected vehicle data			Stationary detector data
	Time at detector	Position	Measurement time stamp	Count of vehicles	Count of connected vehicles	Speed
CCV		X		X	X
SD				X		X
CC	X			X
GAP		X	X