3 papers
cs.IT2026
Finite-Modal Realization and Operator-Norm Convergence of a Source-to-Observation Electromagnetic Scattering Green Operator
Zhukang Wang, Da Li, Ruifeng Li +7
Source-to-observation operators provide reusable environment-level descriptions for multi-query electromagnetic (EM) prediction and communication-mode analysis. However, in practic…
eess.SP2025
Investigation of Superdirectivity in Planar Holographic Arrays
Hang Lin, Liuxun Xue, Shu Sun +3
This paper studies the superdirectivity characteristics of uniform rectangular arrays (URAs) for holographic multiple-input multiple-output systems. By establishing a mathematical…
cs.IT2025
Electromagnetic Information Theory: Fundamentals, Paradigm Shifts, and Applications
Tengjiao Wang, Zhenyu Kang, Ting Li +5
This paper explores the emerging research direction of electromagnetic information theory (EIT), which aims to integrate traditional Shannon-based methodologies with physical consi…