collaborators

8 papers

physics.optics2025

A 2-bit Ku-band Digital Metasurface with Infinitely Scalable Capability

Xiaocun Zong, Hao Shi, Fan Yang +3

In this letter, we present the design and implementation of a 2-bit digaital metasurface operating in the Ku-band, engineered to exhibit advanced polarization conversion characteri…

physics.comp-ph2025

Anti-Interference Communication Using Computational Antenna

Xiaocun Zong, Fan Yang, Shenheng Xu +1

This letter proposes a novel anti-interference communication method leveraging computational antennas, utilizing time averaging and 1-bit reconfigurable intelligent surfaces (RIS)…

physics.app-ph2025

A Novel Beam Tracking Approach for Preventing Beam Collapse

Xiaocun Zong, Fan Yang, Shenheng Xu +1

To address the issue of beam collapse resulting from instantaneous instability during switch transitions in beam tracking, this paper proposes a novel beam switching method based o…

physics.app-ph2025

Improving Beam Granularity Performance of Reconfigurable Refelctarray Radars via Spatial Quantization and Phase Quantization Approach

Xiaocun Zong, Fan Yang, Shenheng Xu +1

In this paper, the impacts of spatial quantization and phase quantization on the beam granularity characteristic of reconfigurable reflectarray (RRA) radars are systematically inve…

physics.app-ph2025

RIS Assisted Wireless Communication: Advanced Modeling, Simulation, and Analytical Insights

Xiaocun Zong, Fan Yang, Zhijun Zhang +2

This article presents a novel perspective to model and simulate reconfigurable intelligent surface (RIS)-assisted communication systems. Traditional methods in antenna design often…

cs.CE2024

X-RIS: A Study of the Principles and Applications of X-Shaped RIS

Xiaocun Zong, Binchao Zhang, Fan Yang +3

This paper analyzes the working principle of X-Shaped reconfigurable intelligent surface (RIS) in detail and reveals the different types of RIS that can be designed based on this s…

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…