Design Optimization of Full-Wave EM Models by Low-Order Low-Dimension Polynomial Surrogate Functionals

dc.contributor.authorRayas-Sánchez, José E.
dc.contributor.authorChávez-Hurtado, José L.
dc.contributor.authorBrito-Brito, Zabdiel
dc.date.accessioned2019-08-27T18:55:18Z
dc.date.available2019-08-27T18:55:18Z
dc.date.issued2017-05
dc.descriptionA practical formulation for EM-based design optimization of high-frequency circuits using simple polynomial surrogate functionals is proposed in this paper. Our approach starts from a careful selection of design variables and is based on a closed-form formulation that yields global optimal values for the surrogate model weighting factors, avoiding a large set of expensive EM model data, and resulting in accurate low-order low-dimension polynomials interpolants that are used as vehicles for efficient design optimization. Our formulation is especially suitable for EM-based design problems with no equivalent circuital models available. The proposed technique is illustrated by the EM-based design optimization of a Ka-band substrate integrated waveguide (SIW) interconnect with conductor-backed coplanar waveguide (CBCPW) transitions, a low crosstalk PCB microstrip interconnect structure with guard traces, and a 10-40 GHz SIW interconnect with microstrip transitions on a standard FR4-based substrate. Three commercially available full-wave EM solvers are used in our examples: CST, Sonnet and COMSOL.es
dc.identifier.citationRayas‐Sánchez, J. E., Chávez‐Hurtado, J. L., and Brito‐Brito, Z. ( 2017) Optimization of full‐wave EM models by low‐order low‐dimension polynomial surrogate functionals. Int. J. Numer. Model., 30: e2094. doi: 10.1002/jnm.2094.es
dc.identifier.issn0894-3370
dc.identifier.urihttp://hdl.handle.net/11117/5985
dc.language.isoenges
dc.publisherWileyes
dc.rights.urihttp://quijote.biblio.iteso.mx/licencias/CC-BY-NC-ND-2.5-MX.pdfes
dc.subjectSurrogate Modelinges
dc.subjectPolynomial Functionalses
dc.subjectEM-based Design Optimizationes
dc.subjectSpace Mappinges
dc.subjectHigh-speed Interconnectses
dc.subjectSubstrate Integrated Waveguideses
dc.subjectCPW-SIW Transitionses
dc.subjectGuard Traceses
dc.subjectMicrostrip-SIW Transitionses
dc.titleDesign Optimization of Full-Wave EM Models by Low-Order Low-Dimension Polynomial Surrogate Functionalses
dc.typeinfo:eu-repo/semantics/articlees
rei.peerreviewedYeses
rei.revisorInt. J. Numer. Model

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