4 papers
Multi-layer RIS on Edge: Communication, Computation and Wireless Power Transfer
Shuyi Chen, Junhong Jia, Baoqing Zhang +4
The rapid expansion of Internet of Things (IoT) and its integration into various applications highlight the need for advanced communication, computation, and energy transfer techni…
RIS-based Over-the-air Diffractional Channel Coding
Yingzhe Hui, Shuyi Chen, Yifan Qin +3
Reconfigurable Intelligent Surfaces (RIS) are programmable metasurfaces utilizing sub-wavelength meta-atoms and a controller for precise electromagnetic wave manipulation. This wor…
RIS-Based On-the-Air Semantic Communications -- a Diffractional Deep Neural Network Approach
Shuyi Chen, Yingzhe Hui, Yifan Qin +4
Semantic communication has gained significant attention recently due to its advantages in achieving higher transmission efficiency by focusing on semantic information instead of bi…
Performance Analysis of Joint Transmission Schemes in Ultra-Dense Networks - An Unified Approach
Shuyi Chen, Xiqing Liu, Tianyu Zhao +2
Ultra-dense network (UDN) is one of the enabling technologies to achieve 1000-fold capacity increase in 5G communication systems, and the application of joint transmission (JT) is…