Multi-Field-Coupled Model and Solution of Active Electronically Scanned Array Antenna Based on Model Reconstruction

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Model reconstruction</td><td class="align_center">Software fitting</td><td class="align_center">SET model</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Calculation time (s)</td><td class="align_center">3020</td><td class="align_center">43200</td><td class="align_center">3650</td></tr><tr><td class="align_left">Applicability for AESA antenna</td><td class="align_center">Describing both connection of components and self-deformation of elements</td><td class="align_center">Unable to describe connection of components</td><td class="align_center">Unable to describe self-deformation of elements</td></tr><tr><td class="align_left">Automation capability</td><td class="align_center">Fully automated</td><td class="align_center">Unable to be automated</td><td class="align_center">Unable to be automated in the process of model simplification and equivalence</td></tr><tr><td class="align_left">Coupling analysis capability</td><td class="align_center">Both multifield coupling and field-circuit coupling</td><td class="align_center">Difficult to analyze multifield coupling and unable on analyzing field-circuit coupling</td><td class="align_center">Unable to analyze field-circuit coupling</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of different methods in multifield coupling analysis.</div>

International Journal of Antennas and Propagation

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Table 4

Table 4: Multi-Field-Coupled Model and Solution of Active Electronically Scanned Array Antenna Based on Model Reconstruction 