SDN-Based Centralized Downlink Scheduling with Multiple APs Cooperation in WLANs

Table 1

Experimental parameters.

Parameters	Value	Parameters	Value
Simulated time	100 seconds	Slot time	9 us
Frequency channel	2.4 GHz	DIFS	34 us
Data rate	6–54 Mbps	SIFS	16 us
Propagation loss model	Log distance	Propagation delay	1 us
Tx power	16 dbm	W0	16
MAC header	224 bits	Wm	1024
PHY header	192 bits	ACK	112 bits