WSNs Microseismic Signal Subsection Compression Algorithm Based on Compressed Sensing

Table 4

Experimental parameters.

Network and scene parameters		Hardware parameters		Energy consumption/mW
Network model	Star	Communication frequency	2.4 GHz	Transmitter power	61
Area size	m^2	RF chip	CC2420	Received power	45
Nodes number	25	Physical layer	IEEE 802.15.4	Idle power	2.4 × 10^−3
Node spacing	20 m	MAC layer	IEEE 802.15.4	Sleep power	1.4 × 10^−3