722 citations · 4.3k across the 116 of their papers we have counts for
6 papers · 2 filters
Distributed Fronthaul Compression and Joint Signal Recovery in Cloud-RAN
Xiongbin Rao, Vincent K. N. Lau
The cloud radio access network (C-RAN) is a promising network architecture for future mobile communications, and one practical hurdle for its large scale implementation is the stri…
Communication Using a Large-Scale Array of Ubiquitous Antennas: A Geometry Approach
Kaibin Huang, Jiayi Chen, Vincent K. N. Lau
The recent trends of densification and centralized signal processing in radio access networks suggest that future networks may comprise ubiquitous antennas coordinated to form a ne…
Closed-Form Delay-Optimal Power Control for Energy Harvesting Wireless System with Finite Energy Storage
Fan Zhang, Vincent K. N. Lau
In this paper, we consider delay-optimal power control for an energy harvesting wireless system with finite energy storage. The wireless system is powered solely by a renewable ene…
Two-Tier Precoding for FDD Multi-cell Massive MIMO Time-Varying Interference Networks (Full Version)
Junting Chen, Vincent K. N. Lau
Massive MIMO is a promising technology in future wireless communication networks. However, it raises a lot of implementation challenges, for example, the huge pilot symbols and fee…
Distributed Compressive CSIT Estimation and Feedback for FDD Multi-user Massive MIMO Systems
Xiongbin Rao, Vincent K. N. Lau
To fully utilize the spatial multiplexing gains or array gains of massive MIMO, the channel state information must be obtained at the transmitter side (CSIT). However, conventional…
Interference Alignment with Partial CSI Feedback in MIMO Cellular Networks
Xiongbin Rao, Vincent K. N. Lau
Interference alignment (IA) is a linear precoding strategy that can achieve optimal capacity scaling at high SNR in interference networks. However, most existing IA designs require…