18 citations · 36 across the 12 of their papers we have counts for
12 papers
Turning Channel Noise into an Accelerator for Over-the-Air Principal Component Analysis
Zezhong Zhang, Guangxu Zhu, Rui Wang +2
Recently years, the attempts on distilling mobile data into useful knowledge has been led to the deployment of machine learning algorithms at the network edge. Principal component…
Reconfigurable Intelligent Surface Assisted Mobile Edge Computing with Heterogeneous Learning Tasks
Shanfeng Huang, Shuai Wang, Rui Wang +2
The ever-growing popularity and rapid improving of artificial intelligence (AI) have raised rethinking on the evolution of wireless networks. Mobile edge computing (MEC) provides a…
Secure Degrees-of-Freedom of the MIMO X Channel with Delayed CSIT
Tong Zhang, Rui Wang
In this paper, we study the secure degrees-of-freedom (SDoF) characterization for the multiple-input multiple-output (MIMO) X channel with confidential messages and delayed CSIT. I…
Cooperative Multi-Point Vehicular Positioning Using Millimeter-Wave Surface Reflection (Extended version)
Zezhong Zhang, Seung-Woo Ko, Rui Wang +1
Multi-point vehicular positioning is one essential operation for autonomous vehicles. However, the state-of-the-art positioning technologies, relying on reflected signals from a ta…
Scheduling for Mobile Edge Computing with Random User Arrivals: An Approximate MDP and Reinforcement Learning Approach
Shanfeng Huang, Bojie Lv, Rui Wang +1
In this paper, we investigate the scheduling design of a mobile edge computing (MEC) system, where active mobile devices with computation tasks randomly appear in a cell. Every tas…
Joint Optimization of File Placement and Delivery in Cache-Assisted Wireless Networks with Limited Lifetime and Cache Space
Bojie Lv, Rui Wang, Ying Cui +2
In this paper, the scheduling of downlink file transmission in one cell with the assistance of cache nodes with finite cache space is studied. Specifically, requesting users arrive…
Achievable DoF Regions of Three-User MIMO Broadcast Channel with Delayed CSIT
Tong Zhang, Rui Wang
For the two-user multiple-input multiple-output (MIMO) broadcast channel with delayed channel state information at the transmitter (CSIT) and arbitrary antenna configurations, all…
Realizing Multi-Point Vehicular Positioning via Millimeter-wave Transmission
Zezhong Zhang, Seung-Woo Ko, Rui Wang +1
Multi-point detection of the full-scale environment is an important issue in autonomous driving. The state-of-the-art positioning technologies (such as RADAR and LIDAR) are incapab…
Learning-based Rate Adaptation for Uplink Massive MIMO Networks with Cooperative Data-Assisted Detection
Yang Li, Zezhong Zhang, Rui Wang +2
In this paper, the uplink adaptation for massive multiple-input-multiple-output (MIMO) networks without the knowledge of user density is considered. Specifically, a novel cooperati…
Downlink Goodput Analysis for D2D Underlaying Massive MIMO Networks
Zezhong Zhang, Zehua Zhou, Rui Wang +1
The performance of downlink massive multiple-input-multiple-output networks with co-channel device-to-device communications is investigated in this paper. Specifically, we consider…
Uplink Achievable Rate in One-bit Quantized Massive MIMO with Superimposed Pilots
M. A. Teeti, Rui Wang, Reza Abdolee
In this work, we consider a 1-bit quantized massive MIMO channel with superimposed pilot (SP) scheme, dubbed QSP. With linear minimum mean square error (LMMSE) channel estimator an…
Optimal Rendezvous Strategies for Different Environments in Cognitive Radio Networks
Haisheng Tan, Jiajun Yu, Hongyu Liang +2
In Cognitive Radio Networks (CRNs), the secondary users (SUs) are allowed to access the licensed channels opportunistically. A fundamental and essential operation for SUs is to est…