complex permittivity extraction 1dielectric characterization 1genetic algorithms 1gradient enhancement 1multi-objective optimization 1
From the 1 of 2 linked papers with an AI index.
2 papers
cs.CE2026
Complex Permittivity Extraction of Polymer Materials Using Gradient-Enhanced NSGA-II Algorithm
Hanqing Zhang, Hanqing Qing, Zhuowei Li +3
The paper introduces a gradient‑enhanced NSGA‑II algorithm that combines global evolutionary search with local gradient refinement to efficiently extract complex permittivity and t…
eess.SP2026
Measurement-Based Ultra-Massive MIMO Statistical Channel Characterization and System Performance Evaluation for UMi Environments at 15 GHz FR3 Spectrum
Panpan Shi, Yang Wang, Xi Liao +3
This paper presents a detailed measurement campaign and a comprehensive analysis of 15 GHz ultra-massive multiple-input multiple-output (UM-MIMO) channels tailored for the urban mi…