A bi-level optimizer using continuous RWG edge resistivities, automatic differentiation, and Bayesian hyperparameter search minimizes antenna Q-factor for small antennas faster than prior methods and near the lower bound.
Antenna bandwidth optimization with single frequency simulation,
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Antenna Q-Factor Topology Optimization with Auxiliary Edge Resistivities
A bi-level optimizer using continuous RWG edge resistivities, automatic differentiation, and Bayesian hyperparameter search minimizes antenna Q-factor for small antennas faster than prior methods and near the lower bound.