RIS-Based On-the-Air Semantic Communications -- a Diffractional Deep Neural Network Approach

no code implementations • 1 Dec 2023 • Shuyi Chen, Yingzhe Hui, Yifan Qin, Yueyi Yuan, Weixiao Meng, Xuewen Luo, Hsiao-Hwa Chen

Semantic communication has gained significant attention recently due to its advantages in achieving higher transmission efficiency by focusing on semantic information instead of bit-level information.