Research Article
An Enhanced PSO-Based Clustering Energy Optimization Algorithm for Wireless Sensor Network
Table 2
Comparison of simulation results of proposed PSO-based clustering algorithm and competitive clustering algorithm.
| Number of rounds | 50 | 100 | 150 | 200 |
| Overall residual energy (J) | CC | 292.75 | 288.13 | 284.73 | 281.94 | PSO-based | 294.52 | 291.75 | 289.54 | 287.5 |
| Average energy consumption (J) | CC | 0.04 | 0.09 | 0.12 | 0.15 | PSO-based | 0.02 | 0.05 | 0.08 | 0.1 |
| Average residual energy (J) | CC | 2.96 | 2.91 | 2.88 | 2.85 | PSO-based | 2.97 | 2.95 | 2.92 | 2.9 |
| Relative energy in (l/pkt) | CC | 0.04 | 0.01 | 0.01 | 0.01 | PSO-based | 0.02 | 0.01 | 0.01 | 0.01 |
| Total energy consumption (J) | CC | 4.25 | 8.87 | 12.27 | 15.06 | PSO-based | 2.47 | 5.23 | 7.44 | 9.48 |
| Lifetime (s) | CC | 13983.80 | 6697.76 | 4842.70 | 3944.72 | PSO-based | 24252.1 | 11393 | 7998.28 | 6273.96 |
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