Simulation of 802.21 Handovers Using ns-2

Table 3

Simulation parameters.

Number of mobile nodes	Between 1 and 100
Mobile movement	Rectilinear movement at 50 Km/h
Propagation channel model	Two-Ray Ground
Wired links	All wired links support 1 Gbps
Traffic parameters	UDP, constant bit rate at (Kbps) 50, 100, 200, 300, 500, and 1000.
WiMAX coverage	500 m
WiMAX parameters	Technology: 16QAM (10 Mbps)
	BS Tx power: 15 W (41 dBm) @ 3.5 GHz
	RX Thresh_: 1.215 e-9 W ($~$−60 dBm)
	CSTresh_: Level 80% of RX Thresh_
Wi-Fi coverage	100 m
Wi-Fi parameters	Technology: 802.11 b (11 Mbps)
	AP Tx power: 100 mW (20 dBm) @ 2.417 GHz
	RX Thresh: 0,989 e-9 W (~−60 dBm)
	CSThresh_: Level 90% of RX Thresh_
	pr_limit_: 1.2