Loading [MathJax]/extensions/MathMenu.js
Wei-Kun Chen - IEEE Xplore Author Profile
Subscribe
ADVANCED SEARCH

Author details

< Back

Wei-Kun Chen

Also published under: Weikun Chen

Publications
12
Citations
114
Publications by Year
20192025
Co-Authors:
Show All Co-Authors (15)
Image of author Wei-Kun Chen

Wei-Kun Chen

Also published under: Weikun Chen

Affiliation

School of Mathematics and Statistics/Beijing Key Laboratory on MCAACI
Beijing Institute of Technology
Beijing, China

Publication Topics

Biography

Wei-Kun Chen received the B.Sc. degree in information and computing science from Sun Yat-sen University, China, in 2014, and the Ph.D. degree in computational mathematics from the Chinese Academy of Sciences (CAS), Beijing, China, in 2019. In 2019, he joined the School of Mathematics and Statistics, Beijing Institute of Technology, where he is currently an Assistant Professor. His main research interests are mixed integer programming and its applications to wireless communications.(Based on document published on 27 September 2024).
Publications
12
Citations
114
Publications by Year
20192025
Co-Authors:
Show All Co-Authors (15)
Author's Published Works

Showing 1-12 of 12 results

  • Sort

Filter Results

Show

Sort By

Results

Quantized Constant-Envelope Waveform Design for Massive MIMO DFRC Systems

Zheyu Wu;Ya-Feng Liu;Wei-Kun Chen;Christos Masouros

IEEE Journal on Selected Areas in Communications
Year: 2025 | Volume: 43, Issue: 4 | Journal Article |
Cited by: Papers (2)
Both dual-functional radar-communication (DFRC) and massive multiple-input multiple-output (MIMO) have been recognized as enabling technologies for 6G wireless networks. This paper considers the advanced waveform design for hardware-efficient massive MIMO DFRC systems. Specifically, the transmit waveform is imposed with the quantized constant-envelope (QCE) constraint, which facilitates the employ...Show More

Quantized Constant-Envelope Waveform Design for Massive MIMO DFRC Systems

Zheyu Wu;Ya-Feng Liu;Wei-Kun Chen;Christos Masouros

Year: 2025 | Volume: 43, Issue: 4 | Journal Article |

An Efficient Benders Decomposition Approach for Optimal Large-Scale Network Slicing

Wei-Kun Chen;Zheyu Wu;Rui-Jin Zhang;Ya-Feng Liu;Yu-Hong Dai;Zhi-Quan Luo

IEEE Transactions on Signal Processing
Year: 2024 | Volume: 72 | Journal Article |
This paper considers the network slicing (NS) problem which attempts to map multiple customized virtual network requests to a common shared network infrastructure and allocate network resources to meet diverse service requirements. This paper proposes an efficient customized Benders decomposition algorithm for globally solving the large-scale NP-hard NS problem. The proposed algorithm decomposes t...Show More

An Efficient Benders Decomposition Approach for Optimal Large-Scale Network Slicing

Wei-Kun Chen;Zheyu Wu;Rui-Jin Zhang;Ya-Feng Liu;Yu-Hong Dai;Zhi-Quan Luo

Year: 2024 | Volume: 72 | Journal Article |

CI-Based QoS-Constrained Transmit Signal Design for DFRC Systems with One-Bit DACs

Zheyu Wu;Wei-Kun Chen;Ya-Feng Liu;Christos Masouros

2024 IEEE 13rd Sensor Array and Multichannel Signal Processing Workshop (SAM)
Year: 2024 | Conference Paper |
Cited by: Papers (1)
In this paper, we investigate the transmit signal de-sign problem for a dual-functional radar-communication (DFRC) system equipped with one-bit digital-to-analog converters (DACs). Specifically, the one-bit DFRC waveform is designed to minimize the difference between the transmitted beampattern and a desired one, while ensuring constructive interference (CI)-based QoS constraints for communication...Show More

CI-Based QoS-Constrained Transmit Signal Design for DFRC Systems with One-Bit DACs

Zheyu Wu;Wei-Kun Chen;Ya-Feng Liu;Christos Masouros

Year: 2024 | Conference Paper |

An Efficient Global Algorithm for One-Bit Maximum-Likelihood MIMO Detection

Cheng-Yang Yu;Mingjie Shao;Wei-Kun Chen;Ya-Feng Liu;Wing-Kin Ma

2023 IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
Year: 2023 | Conference Paper |
Cited by: Papers (2)
There has been growing interest in implementing massive MIMO systems by one-bit analog-to-digital converters (ADCs), which have the benefit of reducing the power consumption and hardware complexity. One-bit MIMO detection arises in such a scenario. It aims to detect the multiuser signals from the one-bit quantized received signals in an uplink channel. In this paper, we consider one-bit maximum-li...Show More

An Efficient Global Algorithm for One-Bit Maximum-Likelihood MIMO Detection

Cheng-Yang Yu;Mingjie Shao;Wei-Kun Chen;Ya-Feng Liu;Wing-Kin Ma

Year: 2023 | Conference Paper |

An Efficient Decomposition Algorithm for Large-Scale Network Slicing

Wei-Kun Chen;Ya-Feng Liu;Rui-Jin Zhang;Yu-Hong Dai;Zhi-Quan Luo

2023 IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
Year: 2023 | Conference Paper |
Cited by: Papers (1)
In this paper, we consider the network slicing (NS) problem which attempts to map multiple customized virtual network requests to a common shared network infrastructure and allocate network resources to meet diverse service requirements. We propose an efficient decomposition algorithm for solving this NP-hard problem. The proposed algorithm decomposes the large-scale hard NS problem into two relat...Show More

An Efficient Decomposition Algorithm for Large-Scale Network Slicing

Wei-Kun Chen;Ya-Feng Liu;Rui-Jin Zhang;Yu-Hong Dai;Zhi-Quan Luo

Year: 2023 | Conference Paper |

Towards Efficient Large-Scale Network Slicing: An LP Dynamic Rounding-and-Refinement Approach

Wei-Kun Chen;Ya-Feng Liu;Fan Liu;Yu-Hong Dai;Zhi-Quan Luo

IEEE Transactions on Signal Processing
Year: 2023 | Volume: 71 | Journal Article |
Cited by: Papers (4)
In this paper, we propose an efficient algorithm for the network slicing problem which attempts to map multiple customized virtual network requests (also called services) to a common shared network infrastructure and allocate network resources to meet diverse service requirements. The problem has been formulated as a mixed integer linear programming (MILP) formulation in the literature. We first p...Show More

Towards Efficient Large-Scale Network Slicing: An LP Dynamic Rounding-and-Refinement Approach

Wei-Kun Chen;Ya-Feng Liu;Fan Liu;Yu-Hong Dai;Zhi-Quan Luo

Year: 2023 | Volume: 71 | Journal Article |

Diversity Order Analysis for Quantized Constant Envelope Transmission

Zheyu Wu;Jiageng Wu;Wei-Kun Chen;Ya-Feng Liu

IEEE Open Journal of Signal Processing
Year: 2023 | Volume: 4 | Journal Article |
Cited by: Papers (5)
Quantized constant envelope (QCE) transmission is a popular and effective technique to reduce the hardware cost and improve the power efficiency of 5G and beyond systems equipped with large antenna arrays. It has been widely observed that the number of quantization levels has a substantial impact on the system performance. This paper aims to quantify the impact of the number of quantization levels...Show More

Diversity Order Analysis for Quantized Constant Envelope Transmission

Zheyu Wu;Jiageng Wu;Wei-Kun Chen;Ya-Feng Liu

Year: 2023 | Volume: 4 | Journal Article |

Optimal Qos-Aware Network Slicing for Service-Oriented Networks with Flexible Routing

Wei-Kun Chen;Ya-Feng Liu;Yu-Hong Dai;Zhi-Quan Luo

ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Year: 2022 | Conference Paper |
Cited by: Papers (9)
In this paper, we consider the network slicing problem which attempts to map multiple customized virtual network requests (also called services) to a common shared network infrastructure and allocate network resources to meet diverse quality of service (QoS) requirements. We first propose a mixed integer nonlinear program (MINLP) formulation for this problem that optimizes the network resource con...Show More

Optimal Qos-Aware Network Slicing for Service-Oriented Networks with Flexible Routing

Wei-Kun Chen;Ya-Feng Liu;Yu-Hong Dai;Zhi-Quan Luo

Year: 2022 | Conference Paper |

Optimal Network Slicing for Service-Oriented Networks With Flexible Routing and Guaranteed E2E Latency

Wei-Kun Chen;Ya-Feng Liu;Antonio De Domenico;Zhi-Quan Luo;Yu-Hong Dai

IEEE Transactions on Network and Service Management
Year: 2021 | Volume: 18, Issue: 4 | Journal Article |
Cited by: Papers (27)
Network function virtualization is a promising technology to simultaneously support multiple services with diverse characteristics and requirements in the 5G and beyond networks. In particular, each service consists of a predetermined sequence of functions, called service function chain (SFC), running on a cloud environment. To make different service slices work properly in harmony, it is crucial ...Show More

Optimal Network Slicing for Service-Oriented Networks With Flexible Routing and Guaranteed E2E Latency

Wei-Kun Chen;Ya-Feng Liu;Antonio De Domenico;Zhi-Quan Luo;Yu-Hong Dai

Year: 2021 | Volume: 18, Issue: 4 | Journal Article |

An Efficient Linear Programming Rounding-and-Refinement Algorithm for Large-Scale Network Slicing Problem

Wei-Kun Chen;Ya-Feng Liu;Yu-Hong Dai;Zhi-Quan Luo

ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Year: 2021 | Conference Paper |
Cited by: Papers (6)
In this paper, we consider the network slicing problem which attempts to map multiple customized virtual network requests (also called services) to a common shared network infrastructure and allocate network resources to meet diverse service requirements, and propose an efficient two-stage algorithm for solving this NP-hard problem. In the first stage, the proposed algorithm uses an iterative line...Show More

An Efficient Linear Programming Rounding-and-Refinement Algorithm for Large-Scale Network Slicing Problem

Wei-Kun Chen;Ya-Feng Liu;Yu-Hong Dai;Zhi-Quan Luo

Year: 2021 | Conference Paper |

Network Slicing for Service-Oriented Networks with Flexible Routing and Guaranteed E2E Latency

Wei-Kun Chen;Ya-Feng Liu;Antonio De Domenico;Zhi-Quan Luo

2020 IEEE 21st International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
Year: 2020 | Conference Paper |
Cited by: Papers (10)
Network function virtualization is a promising technology to simultaneously support multiple services with diverse characteristics and requirements in the fifth generation and beyond networks. In practice, each service consists of a predetermined sequence of functions, called service function chain (SFC), running on a cloud environment. To make different service slices work properly in harmony, it...Show More

Network Slicing for Service-Oriented Networks with Flexible Routing and Guaranteed E2E Latency

Wei-Kun Chen;Ya-Feng Liu;Antonio De Domenico;Zhi-Quan Luo

Year: 2020 | Conference Paper |

Joint Switch Upgrade and Controller Deployment in Hybrid Software-Defined Networks

Zehua Guo;Weikun Chen;Ya-Feng Liu;Yang Xu;Zhi-Li Zhang

IEEE Journal on Selected Areas in Communications
Year: 2019 | Volume: 37, Issue: 5 | Journal Article |
Cited by: Papers (47)
To improve traffic management ability, Internet Service Providers (ISPs) are gradually upgrading legacy network devices to programmable devices that support Software-Defined Networking (SDN). The coexistence of legacy and SDN devices gives rise to a hybrid SDN. Existing hybrid SDNs do not consider the potential performance issues introduced by a centralized SDN controller: flow requests processed ...Show More

Joint Switch Upgrade and Controller Deployment in Hybrid Software-Defined Networks

Zehua Guo;Weikun Chen;Ya-Feng Liu;Yang Xu;Zhi-Li Zhang

Year: 2019 | Volume: 37, Issue: 5 | Journal Article |

IEEE Account

Purchase Details

Profile Information

Need Help?

A not-for-profit organization, IEEE is the world's largest technical professional organization dedicated to advancing technology for the benefit of humanity.
© Copyright 2025 IEEE - All rights reserved. Use of this web site signifies your agreement to the terms and conditions.