Table 8 Comparison between the properties of designed antenna based on QPSO, CS, and DE for antenna size less than 150 mm
From: Bio-inspired optimization algorithms applied to rectenna design
Property | DE | CS | QPSO |
|---|---|---|---|
Antenna gain (dBi) | 3.82 | 3.78 | 3.736 |
Antenna effciency | 0.4902 | 0.45 | 0.483 |
Efficient bandwidth ratio | 0.425 | 0.4115 | 0.411 |
Patch width (mm) | 150 | 147.1 | 149.04 |
Patch length (mm) | 37.294 | 37.285 | 37.75 |
Inset feed length (mm) | 2.2649 | 29.21 | 3.23 · 10−5 |
Notch width (mm) | 0.2549 | 0.2549 | 0.0374 |
Run time (s) | 92.181 | 99.606 | 66.2068 |