Energy Efficient Downlink Transmission in Wireless LANs by Using Low-Power Wake-Up Radio

Table 2

Main parameters for simulation.

PHY	IEEE 802.11a, propagation: free-space & two-ray
MAC	CSMA, , ,
Period	Beacon: 100 ms, TIM: 200 ms, WuM: 10 ms
WuM	0.4 ms in WuRMUS, 0.1 ms in WuR.
Packet	,000 byte
Traffic	Packet arrival time follows Poisson process
Bit rate	Decided by SNR
CW	50 slots
Latency	Wake-up latency: , sleep:
Power	WLAN: receiving/idle 1 W, transmission 1 W; WuR: 1 mW