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physics.app-ph2024
A Study of Four-Switch Cross-Shaped RIS and A Novel Design Example
Xiaocun Zong, Binchao Zhang, Fan Yang +2
This paper analyzes the working principle of four-switch cross-shaped reconfigurable intelligent surface (RIS) in detail and reveals the different types of RIS that can be designed…
physics.app-ph2024
Spatial Quantization: Advancing Insights for Enhancing RRAs Performance
Xiaocun Zong, Fan Yang, Shenheng Xu +1
In the new perspective of spatial quantization, this article systematically studies the advantages of reconfigurable reflectarray (RRA) designed with closely spaced elements in ter…
physics.app-ph2024
Centralized active reconfigurable intelligent surface: Architecture, path loss analysis and experimental verification
Changhao Liu, Fan Yang, Shenheng Xu +2
Reconfigurable intelligent surfaces (RISs) are promising candidate for the 6G communication. Recently, active RIS has been proposed to compensate the multiplicative fading effect i…