Research Article

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

Table 2

Statistics number of rounds of dead nodes of the four protocols without power supply.

ProtocolFirst node dies10% of nodes die50% of nodes die100% of nodes die

LEACH135160204276
SEP174191226462
PECRP338374412438
FOI-LEACH48168412722042