Search Results for author: Kunlun Wang

Found 7 papers, 0 papers with code

Device Scheduling for Relay-assisted Over-the-Air Aggregation in Federated Learning

no code implementations15 Dec 2023 Fan Zhang, Jining Chen, Kunlun Wang, Wen Chen

we formulate a joint device scheduling, and power allocation problem to maximize the number of scheduled devices.

Federated Learning Scheduling

Transmissive Reconfigurable Intelligent Surface Transmitter Empowered Cognitive RSMA Networks

no code implementations4 May 2023 Ziwei Liu, Wen Chen, Zhendong Li, Jinhong Yuan, Qingqing Wu, Kunlun Wang

In this paper, we investigated the downlink transmission problem of a cognitive radio network (CRN) equipped with a novel transmissive reconfigurable intelligent surface (TRIS) transmitter.

Design of Two-Level Incentive Mechanisms for Hierarchical Federated Learning

no code implementations9 Apr 2023 Shunfeng Chu, Jun Li, Kang Wei, Yuwen Qian, Kunlun Wang, Feng Shu, Wen Chen

In this paper, we design two-level incentive mechanisms for the HFL with a two-tiered computing structure to encourage the participation of entities in each tier in the HFL training.

Federated Learning Vocal Bursts Valence Prediction

Energy-Efficient Backscatter Aided Uplink NOMA Roadside Sensor Communications under Channel Estimation Errors

no code implementations11 Sep 2021 Asim Ihsan, Wen Chen, Wali Ullah Khan, Qingqing Wu, Kunlun Wang

In the second stage, AOBWS uses a non-iterative algorithm that provides a closed-form expression for the computation of optimal reflection coefficient for roadside sensors under their quality of service (QoS) and a circuit power constraint.

Joint Communication and Trajectory Design for Intelligent Reflecting Surface Empowered UAV SWIPT Networks

no code implementations23 Jul 2021 Zhendong Li, Wen Chen, Huanqing Cao, Hongying Tang, Kunlun Wang, Jun Li

Aiming at the limited battery capacity of widely deployed low-power smart devices in the Internet-of-things (IoT), this paper proposes a novel intelligent reflecting surface (IRS) empowered unmanned aerial vehicle (UAV) simultaneous wireless information and power transfer (SWIPT) network framework, in which IRS is used to reconstruct the wireless channel to enhance the wireless energy transmission efficiency and coverage area of the UAV SWIPT networks.

SCMA Spectral and Energy Efficiency with QoS

no code implementations21 Apr 2020 Samira Jaber, Wen Chen, Kunlun Wang, Qingqing Wu

Moreover, the proposed method is compared with orthogonal frequency devision multiple access (OFDMA) and code devision multiple access (CDMA) in terms of spectral efficiency (SE) and energy efficiency (EE) respectively.

DATS: Dispersive Stable Task Scheduling in Heterogeneous Fog Networks

no code implementations Conference 2018 Zening Liu, Xiumei Yang, Yang Yang, Kunlun Wang, and Guoqiang Mao, Fellow, IEEE

Abstract—Fog computing has risen as a promising architecture for future Internet of Things (IoT), 5G and embedded artificial intelligence (AI) applications with stringent service delay requirements along the cloud to things continuum.

Scheduling STS

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