120 citations · 502 across the 65 of their papers we have counts for
6 papers · 1 filter
Time-Varying Channel Prediction for RIS-Assisted MU-MISO Networks via Deep Learning
Wangyang Xu, Jiancheng An, Yongjun Xu +3
To mitigate the effects of shadow fading and obstacle blocking, reconfigurable intelligent surface (RIS) has become a promising technology to improve the signal transmission qualit…
Scalable Channel Estimation and Reflection Optimization for Reconfigurable Intelligent Surface-Enhanced OFDM Systems
Jiancheng An, Qingqing Wu, Chau Yuen
This paper proposes a scalable channel estimation and reflection optimization framework for reconfigurable intelligent surface (RIS)-enhanced orthogonal frequency division multiple…
The Optimal Pilot Power Allocation Strategy for Multi-IRS Assisted Communication Systems
Jiancheng An, Chao Xu, Lu Gan +2
Intelligent reflecting surface (IRS) is a promising technology that enables the precise control of the electromagnetic environment in future wireless communication networks. To lev…
Reconfigurable Intelligent Surface-Enhanced OFDM Communications via Delay Adjustable Metasurface
Jiancheng An, Chao Xu, Derrick Wing Kwan Ng +3
Reconfigurable intelligent surface (RIS) is a promising technology for establishing spectral- and energy-efficient wireless networks. In this paper, we study RIS-enhanced orthogona…
Low-Complexity Improved-Throughput Generalised Spatial Modulation: Bit-to-Symbol Mapping, Detection and Performance Analysis
Jiancheng An, Chao Xu, Yusha Liu +2
Low-complexity improved-throughput generalised spatial modulation (LCIT-GSM) is proposed. More explicitly, in GSM, extra information bits are conveyed implicitly by activating a fi…
Joint Training of the Superimposed Direct and Reflected Links in Reconfigurable Intelligent Surface Assisted Multiuser Communications
Jiancheng An, Chao Xu, Li Wang +3
In Reconfigurable intelligent surface (RIS)-assisted systems the acquisition of CSI and the optimization of the reflecting coefficients constitute a pair of salient design issues.…