3 papers
cs.IT2023
Beamforming Design for Hybrid IRS-aided AF Relay Wireless Networks
Xuehui Wang, Yifan Zhao, Feng Shu +1
In this paper, a hybrid IRS-aided amplify-and-forward (AF) relay wireless network is put forward, where the hybrid IRS is made up of passive and active elements. For maximum signal…
cs.IT2023
Beamforming Design for RIS-Aided AF Relay Networks
Xuehui Wang, Feng Shu, Riqing Chen +5
Since reconfigurable intelligent surface (RIS) is considered to be a passive reflector for rate performance enhancement, a RIS-aided amplify-and-forward (AF) relay network is prese…
cs.CV2022
D2HNet: Joint Denoising and Deblurring with Hierarchical Network for Robust Night Image Restoration
Yuzhi Zhao, Yongzhe Xu, Qiong Yan +3
Night imaging with modern smartphone cameras is troublesome due to low photon count and unavoidable noise in the imaging system. Directly adjusting exposure time and ISO ratings ca…