301 citations · 342 across the 29 of their papers we have counts for
8 papers · 1 filter
Device Scheduling for Relay-assisted Over-the-Air Aggregation in Federated Learning
Fan Zhang, Jining Chen, Kunlun Wang +1
Federated learning (FL) leverages data distributed at the edge of the network to enable intelligent applications. The efficiency of FL can be improved by using over-the-air computa…
On the Performance of RIS-Aided Spatial Scattering Modulation for mmWave Transmission
Xusheng Zhu, Wen Chen, Zhendong Li +4
In this paper, we investigate a state-of-the-art reconfigurable intelligent surface (RIS)-assisted spatial scattering modulation (SSM) scheme for millimeter-wave (mmWave) systems,…
RIS-Aided Spatial Scattering Modulation for mmWave MIMO Transmissions
Xusheng Zhu, Wen Chen, Zhendong Li +4
This paper investigates the reconfigurable intelligent surface (RIS) assisted spatial scattering modulation (SSM) scheme for millimeter-wave (mmWave) multiple-input multiple-output…
Reconfigurable Intelligent Surface Assisted Free Space Optical Information and Power Transfer
Wen Fang, Wen Chen, Qingqing Wu +4
Free space optical (FSO) transmission has emerged as a key candidate technology for 6G to expand new spectrum and improve network capacity due to its advantages of large bandwidth,…
Transmissive Reconfigurable Intelligent Surface Transmitter Empowered Cognitive RSMA Networks
Ziwei Liu, Wen Chen, Zhendong Li +3
In this paper, we investigated the downlink transmission problem of a cognitive radio network (CRN) equipped with a novel transmissive reconfigurable intelligent surface (TRIS) tra…
Resource Allocation in the RIS Assisted SCMA Cellular Network Coexisting with D2D Communications
Yukai Liu, Wen Chen, Kunlun Wang
The cellular network coexisting with device-to-device (D2D) communications has been studied extensively. Reconfigurable intelligent surface (RIS) and non-orthogonal multiple access…
Task-Oriented Delay-Aware Multi-Tier Computing in Cell-free Massive MIMO Systems
Kunlun Wang, Dusit Niyato, Wen Chen +1
Multi-tier computing can enhance the task computation by multi-tier computing nodes. In this paper, we propose a cell-free massive multiple-input multiple-output (MIMO) aided compu…
Design of Two-Level Incentive Mechanisms for Hierarchical Federated Learning
Shunfeng Chu, Jun Li, Kang Wei +4
Hierarchical Federated Learning (HFL) is a distributed machine learning paradigm tailored for multi-tiered computation architectures, which supports massive access of devices' mode…