no code implementations • 6 Jan 2023 • Wangyang Xu, Jiancheng An, Hongbin Li, Lu Gan, Chau Yuen
To improve the efficiency of the D-ADMM in distributed BSs, we develop a monodirectional information exchange strategy with a small signaling overhead.
no code implementations • 18 May 2022 • Wangyang Xu, Jiancheng An, Chongwen Huang, Lu Gan, Chau Yuen
Reconfigurable intelligent surface (RIS) has recently gained popularity as a promising solution for improving the signal transmission quality of wireless communications with less hardware cost and energy consumption.
no code implementations • journal 2021 • Wangyang Xu, Lu Gan, Chongwen Huang
Specifically, for the situation that the discrete phase shifts and perfect CSI are considered, we first develop a deep quantization neural network (DQNN) to simultaneously design the active and passive beamforming while most reported works design them alternatively.
no code implementations • 9 Nov 2021 • Wangyang Xu, Jiancheng An, Yongjun Xu, Chongwen Huang, Lu Gan, Chau Yuen
To mitigate the effects of shadow fading and obstacle blocking, reconfigurable intelligent surface (RIS) has become a promising technology to improve the signal transmission quality of wireless communications by controlling the reconfigurable passive elements with less hardware cost and lower power consumption.