Reliable space-mapping optimization integrated with EM-based adjoint sensitivities
We present a robust space mapping (SM) algorithm exploiting electromagnetic (EM)-based
adjoint sensitivities for microwave design optimization. Our approach utilizes low-cost EM …
adjoint sensitivities for microwave design optimization. Our approach utilizes low-cost EM …
Analytical adjoint sensitivity formula for the scattering parameters of metallic structures
MS Dadash, NK Nikolova… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
A novel sensitivity-analysis method is proposed to compute the S-parameter Jacobian with
respect to metallic shape parameters. The formulation is analytical and is derived from …
respect to metallic shape parameters. The formulation is analytical and is derived from …
Re-discovering adjoint sensitivities: Toward field-based analysis
Computing the derivatives of the scattering parameters of microwave devices with respect to
shape and material parameters is a problem of significant interest in high-frequency …
shape and material parameters is a problem of significant interest in high-frequency …