no code implementations • 24 Apr 2024 • Qi Zhang, Weihua Xu, Lei Xie, Hongye Su
Electrolytic hydrogen production serves as not only a vital source of green hydrogen but also a key strategy for addressing renewable energy consumption challenges.
no code implementations • 15 Apr 2024 • Qi Zhang, Lei Xie, Weihua Xu, Hongye Su
A novel robust dynamic variational Bayesian dictionary learning (RDVDL) monitoring approach is proposed to improve the reliability and safety of AWE operation.
no code implementations • 15 Apr 2024 • Qi Zhang, Lei Wang, Weihua Xu, Hongye Su, Lei Xie
Variational inference is used by NSVB-MPC to assess the predictive accuracy and make the necessary corrections to quantify system uncertainty.
1 code implementation • 3 Feb 2024 • Han Li, Yukai Ma, Yuehao Huang, Yaqing Gu, Weihua Xu, Yong liu, Xingxing Zuo
Dense depth recovery is crucial in autonomous driving, serving as a foundational element for obstacle avoidance, 3D object detection, and local path planning.
no code implementations • 18 Apr 2023 • Weihua Xu, Feifei Gao, Yong Zhang, Chengkang Pan, Guangyi Liu
Visual perception is an effective way to obtain the spatial characteristics of wireless channels and to reduce the overhead for communications system.
no code implementations • 21 Jan 2023 • Feiyang Wen, Weihua Xu, Feifei Gao, Chengkang Pan, Guangyi Liu
In this letter, we propose a novel mmWave beam selection method based on the environment semantics extracted from user-side camera images.
no code implementations • 26 Jul 2022 • Ruijin Ding, Weihua Xu, Wanmai Yuan, Feifei Gao
The blockage is a key challenge for millimeter wave communication systems, since these systems mainly work on line-of-sight (LOS) links, and the blockage can degrade the system performance significantly.
no code implementations • 23 Jul 2022 • Weihua Xu, Feifei Gao, Xiaoming Tao, Jianhua Zhang, Ahmed Alkhateeb
Visual information, captured for example by cameras, can effectively reflect the sizes and locations of the environmental scattering objects, and thereby can be used to infer communications parameters like propagation directions, receiver powers, as well as the blockage status.
no code implementations • 19 Jan 2021 • Weihua Xu, Feifei Gao, Jianhua Zhang, Xiaoming Tao, Ahmed Alkhateeb
Channel covariance matrix (CCM) is one critical parameter for designing the communications systems.
no code implementations • 19 Nov 2019 • Weihua Xu, Feifei Gao, Shi Jin, Ahmed Alkhateeb
In this paper, we present a novel framework of 3D scene based beam selection for mmWave communications that relies only on the environmental data and deep learning techniques.