Energy Efficiency of Ultra-Low-Power Bicycle Wireless Sensor Networks Based on a Combination of Power Reduction Techniques

Table 3

ANT active, sleep, and average current consumption measurements for the master node in the Tx mode and the mobile node in the Rx mode based on (10).

	Data rate ()/receiver sensitivity
	250 kbps/−94 dBm				1 Mbps/−85 dBm				2 Mbps/−82 dBm
Mode of operation	Tx		Rx		Tx		Rx		Tx		Rx
level (dBm)	(mA)	(µA)	(mA)	(µA)	(mA)	(µA)	(mA)	(µA)	(mA)	(µA)	(mA)	(µA)
0	8.03	8.32	12.65	22.75	4.37	2.77	13.2	12.22	3.66	2.15	13.62	10.61
−6	6.92	7.28	12.65	22.75	3.87	2.54	13.2	12.22	3.34	2.03	13.62	10.61
−12	6.15	6.56	12.65	22.75	3.53	2.39	13.2	12.22	3.12	1.95	13.62	10.61
−18	5.77	6.20	12.65	22.75	3.36	2.31	13.2	12.22	3.01	1.91	13.62	10.61

Sleep current = 0.8 µA for all cases.