Ya-Feng Liu

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Ya-Feng Liu (刘亚锋)
Associate Professor
State Key Laboratory of Scientific and Engineering Computing
Institute of Computational Mathematics and Scientific/Engineering Computing
Academy of Mathematics and Systems Science
Chinese Academy of Sciences

Short CV 中文简历

News

  • [May 27, 2022] Our paper ‘‘Efficiently and Globally Solving Joint Beamforming and Compression Problem in the Cooperative Cellular Network via Lagrangian Duality,’’ jointly with my Master student Xilai Fan and Dr. Liang Liu, has received the Best Student Paper Award of ICASSP 2022. Some press release can be found here and here.

  • [Feb. 25, 2022] Our paper ‘‘Secure Dual-Functional Radar-Communication Transmission: Exploiting Interference for Resilience Against Target Eavesdropping,’’ jointly with Nanchi Su, Prof. Fan Liu, Zhongxiang Wei, and Prof. Christos Masouros, has been accepted for publication in the IEEE Transactions on Wireless Communications. [link]

  • [Jan. 14, 2022] Our paper ‘‘Covariance-Based Joint Device Activity and Delay Detection in Asynchronous mMTC,’’ jointly with Dr. Zhaorui Wang and Prof. Liang Liu, has been accepted for publication in the IEEE Signal Processing Letters. [link]

  • [Jan. 12, 2022] Our paper ‘‘Joint Design of Hybrid Beamforming and Reflection Coefficients in RIS-aided mmWave MIMO Systems,’’ jointly with Renwang Li, Bei Guo, Prof. Meixia Tao, and Prof. Wei Yu, has been accepted for publication in the IEEE Transactions on Communications.

  • [Dec. 8, 2021] Our paper ‘‘Cramer-Rao Bound Optimization for Joint Radar-Communication Beamforming,’’ jointly with Prof. Fan Liu, Prof. Ang Li, Prof. Christos Masouros, and Prof. Yonina Eldar, has been accepted for publication in the IEEE Transactions on Signal Processing. [link]

  • [Nov. 9, 2021] Our paper ‘‘Phase Transition Analysis for Covariance Based Massive Random Access with Massive MIMO,’’ jointly with Dr. Zhilin Chen, Dr. Foad Sohrabi, and Prof. Wei Yu, has been accepted for publication in the IEEE Transactions on Information Theory. [link]

  • [Aug. 23, 2021] Our paper ‘‘User Grouping and Reflective Beamforming for IRS-Aided URLLC,’’ jointly with Hailiang Xie and Prof. Jie Xu et al., has been accepted for publication in the IEEE Wireless Communications Letters. [link]

  • [July 29, 2021] Our paper ‘‘Uplink-Downlink Duality Between Multiple-Access and Broadcast Channels with Compressing Relays,’’ jointly with Prof. Liang Liu, Pratik Patil, and Prof. Wei Yu, has been accepted for publication in the IEEE Transactions on Information Theory. [link]

  • [July 24, 2021] It is my great honor and pleasue to give a short course entitled mathematical optimization methods in wireless communications in the National Center for Applied Mathematics (Chongqing), July 20–23, 2021. [海报]

  • [May 25, 2021] Our patent ‘‘System and Method for Network Slicing for Service-Oriented Networks,’’ joint with Nan Zhang, Hamid Farmanbar, Prof. Tsung-Hui Chang, Prof. Mingyi Hong, and Prof. Zhi-Quan Luo, has been granted. [link]

  • [May 22, 2021] Our paper ‘‘Optimal Network Slicing for Service-Oriented Networks with Flexible Routing and Guaranteed E2E Latency,’’ jointly with Dr. Wei-Kun Chen, Dr. Antonio De Domenico, Prof. Yu-Hong Dai, and Prof. Zhi-Quan Luo, has been accepted for publication in the IEEE Transactions on Network and Service Management. [link]

  • [May 16, 2021] Our paper ‘‘Traffic-Aware Task Offloading Based on Convergence of Communication and Sensing in Vehicular Edge Computing,’’ jointly with Yanli Qi, Prof. Yiqing Zhou et al. has been accepted for publication in the IEEE Internet of Things Journal. [link]

  • [Mar. 16, 2021] Together with Prof. Pavlo A. Krokhmal, Prof. Jiming Peng, and Prof. Zi Xu, we are organizing a special issue for 2020 International Workshop on Modern Optimization and Applications in JoGO. More details can be found here. Welcome your submission!

  • [Mar. 5, 2021] Our paper ‘‘An Efficient Quadratic Programming Relaxation Based Algorithm for Large-Scale MIMO Detection,’’ jointly with Ping-Fan Zhao (Master Student), Prof. Qing-Na Li, and Dr. Wei-Kun Chen, has been accepted for publication in the SIAM Journal on Optimization. [link]

Research Interests

  • My main research interests are nonlinear optimization and its applications to signal processing, wireless communications, and machine learning. I am particularly interested in characterizing the computational complexity of and designing efficient algorithms for optimization problems arising from these applications.

  • My current research interests are sparse optimization, global optimization, large-scale optimization, and various optimization problems from beyond 5G communications and big data applications.

Students

  • I am looking for self-motivated students with solid mathematical background who are interested in pursuing Master's or Ph.D. degrees. Please send me an email (with a copy of your resume) for details.

Contact

P.O. Box 2719, No. 55, ZhongGuanCun DongLu
HaiDian District, Beijing 100190, China

Tel: (86) 8254-1018
Fax: (86) 8254-1993
Office: Room 406, LanBai Building
Email: yafliu at lsec.cc.ac.cn