172 citations · 1.4k across the 92 of their papers we have counts for
11 papers · 1 filter
Energy Efficient Massive MIMO through Distributed Precoder Design
Shuai Zhang, Lu Liu, Yu Cheng +4
This paper presents an energy-efficient downlink precoding scheme with the objective of maximizing system energy efficiency in a multi-cell massive MIMO system. The proposed precod…
A Unified Sampling and Scheduling Approach for Status Update in Multiaccess Wireless Networks
Zhiyuan Jiang, Sheng Zhou, Zhisheng Niu +1
Information source sampling and update scheduling have been treated separately in the context of real-time status update for age of information optimization. In this paper, a unifi…
A Two-Step Learning and Interpolation Method for Location-Based Channel Database
Ruichen Deng, Zhiyuan Jiang, Sheng Zhou +2
Timely and accurate knowledge of channel state information (CSI) is necessary to support scheduling operations at both physical and network layers. In order to support pilot-free c…
Inferring Remote Channel State Information: Cramér-Rao Lower Bound and Deep Learning Implementation
Zhiyuan Jiang, Ziyan He, Sheng Chen +3
Channel state information (CSI) is of vital importance in wireless communication systems. Existing CSI acquisition methods usually rely on pilot transmissions, and geographically s…
Time-Sequence Channel Inference for Beam Alignment in Vehicular Networks
Sheng Chen, Zhiyuan Jiang, Sheng Zhou +1
In this paper, we propose a learning-based low-overhead beam alignment method for vehicle-to-infrastructure communication in vehicular networks. The main idea is to remotely infer…
Exploiting Wireless Channel State Information Structures Beyond Linear Correlations: A Deep Learning Approach
Zhiyuan Jiang, Sheng Chen, Andreas F. Molisch +3
Knowledge of information about the propagation channel in which a wireless system operates enables better, more efficient approaches for signal transmissions. Therefore, channel st…
Task Replication for Vehicular Edge Computing: A Combinatorial Multi-Armed Bandit based Approach
Yuxuan Sun, Jinhui Song, Sheng Zhou +2
In vehicular edge computing (VEC) system, some vehicles with surplus computing resources can provide computation task offloading opportunities for other vehicles or pedestrians. Ho…
Learning-Based Task Offloading for Vehicular Cloud Computing Systems
Yuxuan Sun, Xueying Guo, Sheng Zhou +3
Vehicular cloud computing (VCC) is proposed to effectively utilize and share the computing and storage resources on vehicles. However, due to the mobility of vehicles, the network…
SENATE: A Permissionless Byzantine Consensus Protocol in Wireless Networks
Zhiyuan Jiang, Bhaskar Krishnamachari, Sheng Zhou +1
The blockchain technology has achieved tremendous success in open (permissionless) decentralized consensus by employing proof-of-work (PoW) or its variants, whereby unauthorized no…
Can Decentralized Status Update Achieve Universally Near-Optimal Age-of-Information in Wireless Multiaccess Channels?
Zhiyuan Jiang, Bhaskar Krishnamachari, Sheng Zhou +1
In an Internet-of-Things system where status data are collected from sensors and actuators for time-critical applications, the freshness of data is vital and can be quantified by t…
Timely Status Update in Massive IoT Systems: Decentralized Scheduling for Wireless Uplinks
Zhiyuan Jiang, Bhaskar Krishnamachari, Xi Zheng +2
In a typical Internet of Things (IoT) application where a central controller collects status updates from multiple terminals, e.g., sensors and monitors, through a wireless multiac…