no code implementations • 10 Apr 2024 • Yiru Wang, Wanting Yang, Zehui Xiong, Yuping Zhao, Tony Q. S. Quek, Zhu Han
Recognizing the transformative capabilities of AI-generated content (AIGC) technologies in content generation, this paper explores a pioneering approach by integrating them into SemCom to address the aforementioned challenges.
no code implementations • 22 Jun 2023 • Yiru Wang, Wanting Yang, Pengxin Guan, Yuping Zhao, Zehui Xiong
Semantic communication (SemCom) has emerged as a promising architecture in the realm of intelligent communication paradigms.
no code implementations • 16 May 2023 • Hao Feng, Yuping Zhao
In this paper, a novel RIS-assisted mmWave indoor enhancement scheme is proposed, in which a transparent RIS is deployed on the glass to enhance mmWave indoor signals, and three assisted transmission scenarios, namely passive RIS (PRIS), active RIS (ARIS), and a novel hybrid RIS (HRIS) are proposed.
no code implementations • 27 Apr 2023 • Hao Feng, Yuting Xu, Yuping Zhao
Then the knowledge base vectors index is obtained by calculating the similarity between feature vectors and knowledge base vectors and transmitted to the RIS.
no code implementations • 17 Jun 2022 • Pengxin Guan, Yiru Wang, Yuping Zhao
We aim to maximize the sum secrecy rate of UL and DL users by jointly optimizing the transmit beamforming, receive beamforming and AN covariance matrix at the BS, and passive beamforming at the RIS.
no code implementations • 24 May 2022 • Yiru Wang, Pengxin Guan, Hongkang Yu, Yuping Zhao
By jointly designing the active beamforming of two multi-antenna sources and passive beamforming of RIS, we aim to maximize the energy efficiency of the system, where extra self-interference cancellation power consumption in FD system is also considered.
no code implementations • 14 Mar 2022 • Pengxin Guan, Yiru Wang, Hongkang Yu, Yuping Zhao
The penalty-based method is used to design passive beamforming at the STAR-RIS.
no code implementations • 10 Mar 2022 • Yiru Wang, Pengxin Guan, Hongkang Yu, Yuping Zhao
This work demonstrates the effectiveness of a novel simultaneous transmission and reflection reconfigurable intelligent surface (STAR-RIS) in Full-Duplex (FD) aided communication system.
no code implementations • 18 Jan 2021 • Hongkang Yu, Pengxin Guan, Yiru Wang, Yuping Zhao
Beamforming technology is widely used in millimeter wave systems to combat path losses, and beamformers are usually selected from a predefined codebook.
no code implementations • 17 Dec 2020 • Hongfei Zhu, Zhiwei Cao, Yuping Zhao, Dou Li, Yanjun Yang, Yiru Wang, Zongren Guo
Moreover, fast list decoding with four types of constituent nodes can further reduce decoding latency with negligible performance degradation.
Information Theory Information Theory