Research
Edge Learning Systems
- H. H. Yang, Z. Chen, T. Q. S. Quek, and H. V. Poor, “Revisiting Analog Over-the-Air Machine Learning: The Blessing and Curse of Interference,” IEEE J. Sel. Topics Signal Process., revised.
- K. Guo, Z. Chen, H. H. Yang, and T. Q. S. Quek, “Dynamic Scheduling for Heterogeneous Federated Learning in Private 5G Edge Networks,” IEEE J. Sel. Topics Signal Process., 2021 Accept for Publication.
- C. Feng, H. H. Yang, D. Hu, Z. Zhao, T. Q. S. Quek, and G. Min, “Mobility-Aware Cluster Federated Learning in Hierarchical Wireless Networks,” IEEE Trans. Wireless Commun., revised.
- Z. Song, H. Sun, H. H. Yang, X. Wang, Y. Zhang, and T. Q. S. Quek, "Reputation-based Federated Learning for Secure Wireless Networks," IEEE Internet of Things J., 2021 Early Access.
- Y. Fu, H. H. Yang, K. N. Doan, C. Liu, X. Wang, and T. Q. S. Quek, “Towards High-Effectiveness Cache-Enabled Wireless Networks: An Artificial Intelligence and Recommendation oriented Framework,” IEEE Vehicular Tech. Mag., vol. 16, no. 1, pp. 20 – 28, Mar. 2021..
- W. Xia, T. Q. S. Quek, K. Guo, W. Wen, H. H. Yang, and H. Zhu, “Multi-Armed Bandit Based Client Scheduling for Federated Learning,” IEEE Trans. Wireless Commun., 2020. (IEEE Xplore)
- Z. Zhao, C. Feng, H. H. Yang, and X. Luo, “Federated Learning-Enabled Intelligent Fog-Radio Access Networks: Fundamental Theory, Key Techniques, and Future Trends,” IEEE Wireless Commun. Mag., vol. 27, no. 2, pp. 22–28, Apr. 2020. (IEEE Xplore)
- K. Wei, J. Li, M. Ding, C. Ma, H. H. Yang, F. Farhad, S. Jin, T. Q. S. Quek, and H. V. Poor, "Federated Learning with Differential Privacy: Algorithms and Performance Analysis", IEEE Trans. Information Forensics and Security, vol. 15, no. 2, pp. 3454 – 3469, Apr. 2020. (IEEE Xplore)
- H. H. Yang, Z. Zhao, and T. Q. S. Quek, “Enabling Intelligence at the Network Edge: An Overview of Federated Learning,” ZTE Communications (Invited Paper), vol. 18, no. 2, pp. 2–10, Jun. 2020. (Link)
- C. Ma, J. Li, M. Ding, H. H. Yang, F. Shu, T. Q. S. Quek, and H. V. Poor, “On Safeguarding Privacy and Security in the Framework of Federated Learning,” IEEE Network Mag., 2020. (IEEE Xplore)
- H. H. Yang, A. Arafa, T. Q. S. Quek, and H. V. Poor, “Age-based scheduling policy for federated learning in mobile edge networks,” in Proc. IEEE ICASSP, Barcelona, Spain, May 2020, pp. 1–5. (IEEE Xplore)
- H. H. Yang, Z. Liu, T. Q. S. Quek, and H. V. Poor, “Scheduling Policies for Federated Learning in Wireless Networks,” IEEE Trans. Commun., vol. 68, no. 1, pp. 317–333, Jan. 2020. (IEEE Xplore)
- L. Li, T. Q. S. Quek, J. Ren, H. H. Yang, Z. Chen, and Y. Zhang, “An Incentive-Aware Job Offloading Control Framework for Mobile Edge Computing,” IEEE Trans. Mobile Computing, 2020. (arXiv)
Age of Information
- H. H. Yang, A. Arafa, T. Q. S. Quek, and H. V. Poor, “Spatiotemporal Analysis for Age of Information in Random Access Networks under Last-Come First-Serve with Replacement Protocol,” IEEE Trans. Wireless Commun., 2021 [Early Access].
- C. Xu, Y. Xie, X. Wang, H. H. Yang, D. Niyato, and T. Q. S. Quek, “Optimal Status Update for Caching Enabled IoT Networks: A Dueling Deep R-Network based Approach,” IEEE Trans. Wireless Commun., 2021.
- H. H. Yang, C. Xu, X. Wang, D. Feng, and T. Q. S. Quek, “Understanding Age of Information in Large-Scale Wireless Networks,” IEEE Trans. Wireless Commun., vol. 20, no. 5, pp. 3196–3210, May 2021.
- K. Guo, H. H. Yang, and T. Q. S. Quek, “Matching While Learning: Wireless Scheduling for Age of Information Optimization,” IEEE Trans. Wireless Commun., submitted.
- H. H. Yang, A. Arafa, T. Q. S. Quek, and H. V. Poor, “Optimizing Information Freshness in Wireless Networks: A Stochastic Geometry Approach,” IEEE Trans. Mobile Comput., 2020. (IEEE Xplore)
- C. Xu, H. H. Yang, X. Wang, and T. Q. S. Quek, “Optimizing Information Freshness in Computing Enabled IoT Networks,” IEEE Internet of Things Journal, vol. 7, no. 2, pp. 971–985, Feb. 2020. (IEEE Xplore)
- C. Xu, X. Wang, H. H. Yang, H. Sun, and T. Q. S. Quek, “AoI and Energy Consumption Oriented Dynamic Status Updating in Caching Enabled IoT Networks,” in Proc. IEEE INFOCOM Workshop, 2020. (arXiv)
- H. H. Yang, A. Arafa, T. Q. S. Quek, and H. V. Poor, “Locally Adaptive Scheduling Policy for Optimizing Information Freshness in Wireless Networks,” in Proc. IEEE Globecom, Waikoloa, HI, Dec. 2019, pp. 1–6.
Statistical Modeling of Wireless Networks
- H. H. Yang, T. Q. S. Quek, and H. V. Poor, “A Unified Framework for SINR Analysis in Poisson Networks with Traffic Dynamics,” IEEE Trans. Commun., 2020. (arXiv)
- Q. Zhang, H. H. Yang, T. Q. S. Quek, and S. Jin, “Massive MIMO Networks with Spatio-Temporal Traffic: Scheduling Mechanism Optimization,” IEEE Commun. Lett., 2020. (IEEE Xplore)
- X. Zhang, H. H. Yang, C. Shen, G. Zhu, and T. Q. S. Quek, “SIR Coverage Analysis in Multi-Cell Downlink Systems with Spatially Correlated Queues,” IEEE Access, vol. 8, pp. 99832-99845, Apr. 2020. (IEEE Xplore)
- Y. Wang, H. H. Yang, Q. Zhu, and T. Q. S. Quek, “Analysis of Packet Throughput in Spatiotemporal HetNets with Scheduling and Various Traffic Loads,” IEEE Wireless Commun. Lett., vol. 9, no. 1, pp. 2162–2337, Jan. 2020. (IEEE Xplore)
- Y. Yuan, D. W. Soh, H. H. Yang, and T. Q. S. Quek, “Learning Overlapping Community-based Graph,” IEEE Trans. Signal and Information Process. over Netw., vol. 5, no. 4, pp. 684–697, Dec. 2019. (IEEE Xplore)
- H. H. Yang, and T. Q. S. Quek, “Spatiotemporal Analysis for SINR Coverage in Small Cell Networks,” IEEE Trans. Commun., vol. 67, no. 8, pp. 5520 – 5531, May 2019. (IEEE Xplore)
- H. H. Yang, Y. Wang, and T. Q. S. Quek, “Delay Analysis of Random Scheduling and Round Robin in Small Cell Networks,” IEEE Wireless Commun. Lett., vol. 7, no. 6, pp. 978–981, Dec. 2018. (IEEE Xplore)
- J. Li, A. Huang, H. Shan, H. H. Yang, and T. Q. S. Quek, “Analysis of Packet Throughput in Small Cell Networks under Dynamic TDD and Clustering,” IEEE Trans. Wireless Commun., vol. 17, no. 9, pp. 5729-5742, Sept. 2018. (IEEE Xplore)
- Y. Zhong, X. Ge, H. H. Yang, T. Han, and Q. Li, “Traffic Matching in 5G Ultra-Dense Networks,” IEEE Commun. Mag., vol. 56, no. 8, pp. 100-105, Aug. 2018. (IEEE Xplore)
- H. H. Yang, G. Geraci, Y. Zhong, and T. Q. S. Quek, “Packet Throughput Analysis of Static and Dynamic TDD in Small Cell Networks,” IEEE Wireless Commun. Lett., vol. 6, no. 6, pp. 742-745, Dec. 2017. (IEEE Xplore)
5G Deployment Studies
- M. Song, H. Shan, H. H. Yang, and T. Q. S. Quek, "Joint Optimization of Fractional Frequency Reuse and Cell Clustering for Dynamic TDD Small Cell Networks," IEEE Trans. Wireless Commun., submitted.
- Q. Zhang, H. H. Yang, T. Q. S. Quek, and S. Jin, “Spatiotemporal Modeling of Massive MIMO Systems with Mixed-Type IoT Devices: Scheduling Optimization with Delay Constraints,” IEEE Internet of Things Journal, revised.
- L. Lai, D. Feng, F. C. Zheng, X. Wang, H. H. Yang, and T. Q. S. Quek, “CQI-Based Interference Detection and Resource Allocation with QoS Provision in LTE-U Systems,” IEEE Trans. Veh. Technol., revised.
- M. Song, H. Shan, H. H. Yang, and T. Q. S. Quek, “Throughput Analysis and Optimization for Small Cell Networks under D-TDD and FFR,” IEEE Commun. Lett., 2020
- S. Ni, J. Zhao, H. H. Yang, and Y. Gong, “Enhancing Downlink Transmission in MIMO HetNet with Wireless Backhaul,” IEEE Trans. Veh. Technol., vol. 68, no. 7, pp. 6817–6832, May 2019. (IEEE Xplore)
- Z. Chen, Q. Yao, H. H. Yang, and T. Q. S. Quek, “Massive Wireless Random Access with Successive Decoding – Delay Analysis and Optimization,” IEEE Trans. Commun., vol. 67, no. 1, pp. 457–471, Jan. 2019. (IEEE Xplore)
- Q. Zhang, H. H. Yang, T. Q. S. Quek, and J. Lee, “Heterogeneous Cellular Networks with LoS and NLoS Transmissions: The Role of Massive MIMO and Small Cells,” IEEE Trans. Wireless Commun., vol. 16, no. 12, pp. 7996-8010, Dec. 2017. (IEEE Xplore)
- Z. Chen, G. C. Ferrante, H. H. Yang, and T. Q. S. Quek, “Capacity of Energy Harvesting Binary Symmetric Channels with a (σ,ρ)-Power Constraint,” IEEE Trans. Commun., vol. 66, no. 2, pp. 601-614, Feb. 2018.. (IEEE Xplore)
- H. H. Yang, G. Geraci, T. Q. S. Quek, and J. G. Andrews, “Cell-Edge-Aware Precoding for Downlink Massive MIMO Cellular Networks,” IEEE Trans. Signal Process., vol. 65, no. 13, pp. 3344-3358, Jul. 2017. (IEEE Xplore)
- H. H. Yang and T. Q. S. Quek, Massive MIMO meets small cell: Backhaul and cooperation. SpringerBriefs in Computer Science, 2017.
- H. H. Yang, G. Geraci, and T. Q. S. Quek, “Energy-Efficient Design of MIMO Heterogeneous Networks with Wireless Backhaul,” IEEE Trans. Wireless Commun., vol. 5, no. 7, pp. 4914-4927, Jul. 2016. (IEEE Xplore)
- H. H. Yang, J. Lee, and T. Q. S. Quek, “Heterogeneous Cellular Network with Energy Harvesting Based D2D Communication,” IEEE Trans. Wireless Commun., vol. 15, no. 2, pp. 1406-1419, Feb. 2016. (IEEE Xplore)