6 papers
UAV-Enabled Passive 6D Movable Antenna for ISAC: Joint Location, Orientation, and Reflection Optimization
Peilan Wang, Yu Xue, Weidong Mei +2
Improving the fundamental performance trade-off in integrated sensing and communication (ISAC) systems has been deemed as one of the most significant challenges. To address it, we…
RSRP Measurement Based Channel Autocorrelation Estimation for IRS-Aided Wideband Communication
He Sun, Lipeng Zhu, Weidong Mei +1
The passive and frequency-flat reflection of IRS, as well as the high-dimensional IRS-reflected channels, have posed significant challenges for efficient IRS channel estimation, es…
Optical IRS for Visible Light Communication: Modeling, Design, and Open Issues
Shiyuan Sun, Fang Yang, Weidong Mei +3
Optical intelligent reflecting surface (OIRS) offers a new and effective approach to resolving the line-of-sight blockage issue in visible light communication (VLC) by enabling red…
Power Measurement Based Channel Estimation for IRS-Enhanced Wireless Coverage
He Sun, Lipeng Zhu, Weidong Mei +1
In this paper, we study an IRS-assisted coverage enhancement problem for a given region, aiming to optimize the passive reflection of the IRS for improving the average communicatio…
Channel Estimation for Optical Intelligent Reflecting Surface-Assisted VLC System: A Joint Space-Time Sampling Approach
Shiyuan Sun, Fang Yang, Weidong Mei +3
Optical intelligent reflecting surface (OIRS) has attracted increasing attention due to its capability of overcoming signal blockages in visible light communication (VLC), an emerg…
Channel Estimation for Optical IRS-Assisted VLC System via Spatial Coherence
Shiyuan Sun, Fang Yang, Weidong Mei +3
Optical intelligent reflecting surface (OIRS) has been considered a promising technology for visible light communication (VLC) by constructing visual line-of-sight propagation path…