Robust and Low-Complexity Cooperative Spectrum Sensing via Low-Rank Matrix Recovery in Cognitive Vehicular Networks

Table 2

Simulation parameters.

Parameter	Value
Road length (Highway)	1000 m
Road length	W-E: 1000 m
(Road intersection in Urban)	N-S: 800 m
Lanes (Highway)	4-lanes
Lanes (Road intersection in Urban)	4-lanes
Traffic light timing	cycle = 100 s
(Road intersection in Urban)	red = 50 s, green = 50 s
Traffic flow (Highway)	0-3000 veh/h
Traffic flow	NS-SS: 0-1800 veh/h
(Road intersection in Urban)	ES-WS: 0-2700 veh/h
Speed limit (Highway)	50 m/s (180 km/h)
Speed limit (Urban)	20 m/s (72 km/h)
SU mobility model	Wiedemann model [23]
Number of subbands	20
Bandwidth of each subband BW	200 kHz
Single/noise power	27dBm/-110dBm
	100
Sample time	0.1ms
The path-loss exponent	2-6
shadowing dB-spread	2-20 dB
Simulation step for VISSIM	0.1s