Ahad Soltani Sarvestani - Zarghan Branch, Islamic Azad University
Maryam Ahmadzadeh - Zarghan Branch, Islamic Azad University

Wireless sensor networks, in which a large number of wireless sensors jointly pursue a specific goal, are widely used in today's world. Sensors receive and measure environmental parameters and then perform special processing on these parameters. Information is sent through other nodes to an unrestricted station called a sink or base station.

Wireless sensor network, lifetime, bacteria foraging algorithm, particle swarm optimization algorithm