Table 7 Summary of the properties of designed antenna based on QPSO, CS, and DE for antenna size less than 100 mm
From: Bio-inspired optimization algorithms applied to rectenna design
Property | DE | CS | QPSO |
|---|---|---|---|
Antenna gain (dBi) | 3.01 | 2.812 | 2.932 |
Antenna effciency | 0.445 | 0.425 | 0.435 |
Efficient bandwidth ratio | 0.3463 | 0.3263 | 0.3383 |
Patch width (mm) | 99.711 | 90.529 | 96.483 |
Patch length (mm) | 37.448 | 37.664 | 37.571 |
Inset feed length (mm) | 9.032 | 27.279 | 27.354 |
Notch width (mm) | 0.256 | 0.2574 | 0.2568 |
Run time (s) | 66.2068 | 100.621 | 59.156 |