Table 2 Optimal results with different convergence criterions
From: Two-step Structural Design of Mesh Antennas for High Beam Pointing Accuracy
Convergence criterion/ε | 10–4 | 10–5 | 10–6 | Nominal state |
|---|---|---|---|---|
Boresight directivity/dB | 43.408 1 | 43.408 7 | 43.408 9 | 43.353 3 |
Squint angle/(º) | −0.007 4 | −0.002 9 | −0.000 6 | −0.075 1 |
Iteration number | 72 | 82 | 96 | – |