2 papers
cs.NI2026
High-Precision Hybrid FA-PSO Based Inversion of Building Material Parameters for Fundamental Wireless Performance Evaluation
Zhuowei Li, Yalei Zhu, Hanqing Zhang +7
The paper introduces a hybrid firefly‑particle swarm optimization (FA‑PSO) method to invert building material permittivity, conductivity, and thickness from free‑space measurements…
cs.NI2025
Tidal-Like Concept Drift in RIS-Covered Buildings: When Programmable Wireless Environments Meet Human Behaviors
Zi-Yang Wu, Muhammad Ismail, Jiliang Zhang +1
Indoor mobile networks handle the majority of data traffic, with their performance limited by building materials and structures. However, building designs have historically not pri…