Intelligent deployment strategy for heterogeneous nodes to increase the network lifetime of wireless sensor networks

Methodology

Random deployment(Sample)

Results after using intelligent algorithms

• Direct Transmission
• Multihop transmission

Comparison (GA v/s PSO)

Varying Sensor Nodes for Multihop transmission

Terrain Size                     : 500x500, 1000x1000
Initial Sensor node energy       : 0.5
Initial Heterogeneous node energy: 1.5
Trials per configuration         : 5
# Sensor Nodes                   : 100-300
# Heterogeneous Nodes            : 30

Lifetime Comparison

Time to solution Comparison

Terrain Size                     : 500x500, 1000x1000
Initial Sensor node energy       : 0.5
Initial Heterogeneous node energy: 1.5
Trials per configuration         : 5
# Sensor Nodes                   : 150
# Heterogeneous Nodes            : 10-30

Varying Heterogeneous Nodes for Multihop transmission

Lifetime Comparison

Time to solution Comparison

Terrain Size                     : 500x500, 1000x1000
Initial Sensor node energy       : 5.0
Initial Heterogeneous node energy: 1.5
Trials per configuration         : 5
# Sensor Nodes                   : 100-300
# Heterogeneous Nodes            : 30

Varying Sensor Nodes for Direct transmission

Team members / Collaborators

• Amal
• Devi
• Naveen
• Jeevan