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IEICE Trans

Hajime IGARASHI

Topology Optimization of Microstrip Lines Using Twin Deep Neural Networks for Performance Prediction and Accuracy Evaluation Takuto JIBIKI Takeshi KAWASAKI Masahiro TANOMURA Hajime IGARASHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2025/09/01 Vol. E108-C No. 9 pp. 427-434 Type of Manuscript: PAPER Category: Electromagnetic Theory Keyword: bandpass filters, deep learning, microstrip lines, surrogate model, topology optimization,
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Development of Small Dielectric Lens for Slot Antenna Using Topology Optimization with Normalized Gaussian Network Keiichi ITOH Haruka NAKAJIMA Hideaki MATSUDA Masaki TANAKA Hajime IGARASHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2018/10/01 Vol. E101-C No. 10 pp. 784-790 Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies) Category: Keyword: topology optimization, normalized Gaussian networks, micro genetic algorithm, FDTD method,
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A Finite Element Method for Scalar Helmholtz Equation with Field Singularities Hajime IGARASHI Toshihisa HONMA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1996/01/25 Vol. E79-C No. 1 pp. 131-138 Type of Manuscript: PAPER Category: Electromagnetic Theory Keyword: funite element method, Helmholtz equation, field singularity, waveguide,
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