2 papers
cs.CE2026
Complex Permittivity Extraction of Polymer Materials Using Gradient-Enhanced NSGA-II Algorithm
Hanqing Zhang, Zhuowei Li, Jiliang Zhang +2
This paper presents gradient-enhanced non-dominated sorting genetic algorithm II (G-NSGA-II) to address the challenges of local optima and solution non-uniqueness in the complex pe…
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…