62 citations · 113 across the 8 of their papers we have counts for
3 papers · 1 filter
Reconfigurable Intelligent Surface assisted Two-Way Communications: Performance Analysis and Optimization
Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa +3
In this paper, we investigate the two-way communication between two users assisted by a re-configurable intelligent surface (RIS). The scheme that two users communicate simultaneou…
High-Mobility Massive MIMO Communications:Doppler Compensation and Transmit Diversity
Weile Zhang, Zhinan Hu, Shun Zhang +1
High-mobility wireless communications have been receiving a lot attentions. In this paper, we consider the highmobility uplink transmission from a high-speed terminal (HST) to a ba…
Channel Estimation for Ambient Backscatter Communication Systems with Massive-Antenna Reader
Wenjing Zhao, Gongpu Wang, Saman Atapattu +2
Ambient backscatter, an emerging green communication technology, has aroused great interest from both academia and industry. One open problem for ambient backscatter communication…