activity
20132024
most citedOn Optimal Power Allocation for Downlink Non-Orthogonal Multiple Access Systems

413 citations · 674 across the 22 of their papers we have counts for

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Showing cs.ITShow all

16 papers · 1 filter

cs.IT2022

An NLoS-based Enhanced Sensing Method for MmWave Communication System

Shiwen He, Kangli Cai, Shiyue Huang +3

The millimeter-wave (mmWave)-based Wi-Fi sensing technology has recently attracted extensive attention since it provides a possibility to realize higher sensing accuracy. However,…

cs.IT2022

Cross-Layer Optimization: Joint User Scheduling and Beamforming Design With QoS Support in Joint Transmission Networks

Shiwen He, Zhenyu An, Jianyue Zhu +3

User scheduling and beamforming design are two crucial yet coupled topics for wireless communication systems. They are usually optimized separately with conventional optimization m…

cs.IT2022

An Unsupervised Deep Unrolling Framework for Constrained Optimization Problems in Wireless Networks

Shiwen He, Shaowen Xiong, Zhenyu An +3

In wireless network, the optimization problems generally have complex constraints, and are usually solved via utilizing the traditional optimization methods that have high computat…

cs.IT2021

Joint User Scheduling and Beamforming Design for Multiuser MISO Downlink Systems

S. He, J. Yuan, Z. An +3

In multiuser communication systems, user scheduling and beamforming (US-BF) design are two fundamental problems that are usually studied separately in the existing literature. In t…

cs.IT2021

Maximizing the Set Cardinality of Users Scheduled for Ultra-dense uRLLC Networks

Shiwen He, Jun Yuan, Zhenyu An +2

Ultra-reliability and low latency communication has long been an important but challenging task in the fifth and sixth generation wireless communication systems. Scheduling as many…

cs.IT2021★ 5 cited

An Overview on the Application of Graph Neural Networks in Wireless Networks

S. He, S. Xiong, Y. Ou +4

In recent years, with the rapid enhancement of computing power, deep learning methods have been widely applied in wireless networks and achieved impressive performance. To effectiv…

cs.IT2021★ 2 cited

GBLinks: GNN-Based Beam Selection and Link Activation for Ultra-dense D2D mmWave Networks

S. He, S. Xiong, W. Zhang +3

In this paper, we consider the problem of joint beam selection and link activation across a set of communication pairs to effectively control the interference between communication…

cs.IT2020

Beamforming Design for Multiuser uRLLC with Finite Blocklength Transmission

Shiwen He, Zhenyu An, Jianyue Zhu +3

Driven by the explosive growth of Internet of Things (IoT) devices with stringent requirements on latency and reliability, ultra-reliability and low latency communication (uRLLC) h…

cs.IT2019

Cloud-Edge Coordinated Processing: Low-Latency Multicasting Transmission

Shiwen He, Ju Ren, Jiaheng Wang +5

Recently, edge caching and multicasting arise as two promising technologies to support high-data-rate and low-latency delivery in wireless communication networks. In this paper, we…

cs.IT2019★ 1 cited

Hybrid Precoder Design for Cache-enabled Millimeter Wave Radio Access Networks

Shiwen He, Yongpeng Wu, Ju Ren +3

In this paper, we study the design of a hybrid precoder, consisting of an analog and a digital precoder, for the delivery phase of downlink cache-enabled millimeter wave (mmWave) r…

cs.IT2018

Two-level Transmission Scheme for Cache-enabled Fog Radio Access Networks

Shiwen He, Chenhao Qi, Yongming Huang +2

In this paper, we investigate the downlink transmission for cache-enabled fog radio access networks aiming at maximizing the delivery rate under the constraints of fronthaul capaci…

cs.IT2017★ 413 cited

On Optimal Power Allocation for Downlink Non-Orthogonal Multiple Access Systems

Jianyue Zhu, Jiaheng Wang, Yongming Huang +3

Non-orthogonal multiple access (NOMA) enables power-domain multiplexing via successive interference cancellation (SIC) and has been viewed as a promising technology for 5G communic…

cs.IT2017★ 193 cited

Codebook Based Hybrid Precoding for Millimeter Wave Multiuser Systems

Shiwen He, Jiaheng Wang, Yongming Huang +2

In millimeter wave (mmWave) systems, antenna architecture limitations make it difficult to apply conventional fully digital precoding techniques but call for low cost analog radio-…

cs.IT2017

Energy-Efficient Transceiver Design for Hybrid Sub-Array Architecture MIMO Systems

Shiwen He, Chenhao Qi, Yongpen Wu +1

Millimeter-wave (mmWave) communication operated in frequency bands between 30 and 300 GHz has attracted extensive attention due to the potential ability of offering orders of magni…

cs.IT2013★ 48 cited

Max-Min Energy Efficient Beamforming for Multicell Multiuser Joint Transmission Systems

Shiwen He, Yongming Huang, Shi Jin +2

Energy efficient communication technology has attracted much attention due to the explosive growth of energy consumption in current wireless communication systems. In this letter w…

cs.IT2013

Coordinated Beamforming for Energy Efficient Transmission in Multicell Multiuser Systems

He Shiwen, Huang Yongming, Jin Shi +1

In this paper we study energy efficient joint power allocation and beamforming for coordinated multicell multiuser downlink systems. The considered optimization problem is in a non…