Design and Improvement of Routing Protocol for Field Observation Instrument Networking Based on LEACH Protocol

Table 1

Parameters in the simulation experiments.

Parameter	Value
Total number of nodes N	100
Network area (m)	100 × 100
Coordinates of BS (m)	(150, 50)
Data packet size L (bit)	4000
Initial energy of normal node (J)	0.1
Initial energy of advanced node (J)	0.3
Energy consumption of transmitting circuit (nJ/bit)	50
Energy consumption of receiving circuit (nJ/bit)	50
Free space model energy (pJ/bit/m^2)	10
Multipath attenuation model energy (pJ/bit/m^2)	0.0013
Energy consumption of data fusion (nJ/bit)	5
Probability of the optimal number of CHs	0.1
Maximum cluster radius in zone A (m)	12.5
Maximum cluster radius in zone B (m)	12.5
Maximum cluster radius in zone C (m)	25
Attenuation factor alpha	0.9
M	0.1
A	2
	0.3
	0.7