Book:
Lei Cheng, Zhongtao Chen, and Yik-Chung Wu, Bayesian Tensor Decomposition for Signal
Processing and Machine Learning: Modeling, Tuning-Free Algorithms, and
Applications,
Springer, 2023. [Amazon
link]
o A related
talk was given at The 7th Zhejiang University Graduate International
Workshop on Intelligent Signal Processing, Oct 2022. video link: [part
1, part
2] [slide]
o Matlab codes for various Bayesian matrix and tensor decompositions / completions [Github link]
Book
chapter contributions:
1. Shaodan Ma, Lanlan He, Yik-Chung Wu,
and Tung-Sang Ng, ``Chapter 7: Multiple
Frequency Offsets Compensation in OFDMA Femtocells," in Femtocell
Communications and Technologies: Business Opportunities and Deployment
Challenges, edited by Rashid A. Saeed, Bharat S. Chaudhari and Rania A.Mokhtar,
IGI Global, 2012.
2.
Yi
Zhou, Yik-Chung Wu, Erchin Serpedin and Kalid Qaraqe, ``Chapter 1: The Effects of Spatial Diversity on
the Synchronization of MIMO-OFDM Systems," in Orthogonal Frequency
Division Multiplexing with Diversity for Future Wireless Systems, edited by
K. N. Le, Bentham e-books, Bentham Science Publishers Ltd, 2012.
3.
Yik-Chung Wu,
``Chapter 10: Fundamentals of Estimation
Theory," in Mathematical Foundations for Signal Processing,
Communications, and Networking, edited by Erchin Serpedin, Thomas Chen and
Dinesh Rajan, CRC Press, 2011.
4.
Jianwu
Chen, Yik-Chung Wu, Tung-Sang Ng and Erchin Serpedin, ``Chapter 12: Training sequence design in
multi-user OFDM systems," in Orthogonal Frequency Division Multiple
Access Fundamentals and Applications, edited by Tao Jiang, Liangyang Song
and Yan Zhang, Auerbach Publications, CRC Press, Taylor&Francis Group,
2010.
5.
Yik-Chung Wu,
Jianwu Chen, Tung-Sang Ng and Erchin Serpedin, ``Chapter
15: Multi-user frequency offsets estimation in OFDMA uplink systems," in
Orthogonal Frequency Division Multiple Access Fundamentals and Applications,
edited by Tao Jiang, Liangyang Song and Yan Zhang, Auerbach Publications, CRC
Press, Taylor&Francis Group, 2010.
6.
Kyoung-Lae
Noh, Yik-Chung Wu, Khalid Qaraqe and Erchin Serpedin, ``Chapter 13: Time Synchronization for Wireless
Sensor Networks," in Adaptive Signal Processing in Wireless
Communications, edited by Mohamed Ibnkahla, CRC Press, 2008.
7.
Yik-Chung Wu,
Tung-Sang Ng and Kun-Wah Yip, ``Chapter 7 --
Software-Radio: A Prospective Technology for the Future Broadband Communication
Systems," in Advances in 3G Enhanced Technologies for Wireless
Communications, edited by J. Wang and T. S. Ng, Artech House, 2002. (This
book has been translated into Chinese language)
Published / Accepted journal papers (150):
1. Yikun Wang, Yujie Wan, Wei Zuo,
Shuai Wang, Yik-Chung Wu, Chengzhong Xu, and Huseyin Arslan, ``LAGS:
Low-Altitude Gaussian Splatting with Groupwise Heterogeneous Graph
Learning," accepted in IEEE Trans. on Vehicular Technology.
2. Yurui Zhao, Xiang Wang, Jingreng
Lei, Wanlong Zhang, Yik-Chung Wu, and Zhitao Huang, ``Dualformer:
Efficient Feature Extractor for Complex-valued Blind Communication Signal
Analysis," accepted in IEEE Trans. on Mobile Computing.
3. Mingfeng Cheng, Ruoxu Wang, Wei
Peng, and Yik-Chung Wu, ``Outage Probability Constrained Robust
Precoding Design for Fluid-antenna-enhanced ISAC Systems," accepted in IEEE
Trans. on Cognitive Communications and Networking.
4. Yingxian Chen, Wei-Bin Kou,
Wilton Fok, Zhengzhe Liu, Xiaojuan Qi, Yik-Chung Wu, ``MGFN++:
Magnitude-contrastive glance-and-focus network for weakly-supervised video
anomaly detection," Pattern Recognition, 2026, 114314, ISSN
0031-3203, https://doi.org/10.1016/j.patcog.2026.114314.
5. Jingreng Lei, Yang Li, Ziyue
Wang, Qingfeng Lin, Ya-Feng Liu, and Yik-Chung Wu, ``A Unified
Distributed Algorithm for Hybrid Near-Far Field Activity Detection in Cell-Free
Massive MIMO," IEEE Trans. on Wireless Communications,
vol. 25, pp. 18259-18275, 2026,
doi: 10.1109/TWC.2026.3697198
6. Wenkang Xu, An Liu, Min-jian
Zhao, Giuseppe Caire, and Yik-Chung Wu, ``Exploiting Dynamic Sparsity
for Near-Field Spatially Non-Stationary XL-MIMO Channel Tracking," IEEE
Trans. on Wireless Communications, vol. 25, pp. 17989-18005, 2026, doi:
10.1109/TWC.2026.3696693.
7. Wei Zuo, Zeyi Ren, Chengyang Li,
Yikun Wang, Mingle Zhao, Shuai Wang, Wei Sui, Fei Gao, Yik-Chung Wu, and
Chengzhong Xu, ``DPNet: Doppler LiDAR Motion Planning for Highly-Dynamic
Environments," IEEE Robotics and Automation Letters (RA-L),
vol. 11, no. 6, pp. 7190-7197, June 2026, doi: 10.1109/LRA.2026.3685933
8. Lei Cheng, Siyuan Li, Shikai
Fang, Yik-Chung Wu, and Sergios Theodoridis, ``When VMP Meets CEP: An
Algorithmic Equivalence Under Mild Conditions," Transactions on
Machine Learning Research (TMLR), May 2026. [pdf file]
9. Hancheng Zhu, Zongze Li, and Yik-Chung
Wu, ``Unified framework for outage-constrained rate maximization in secure
ISAC under various sensing metrics," IEEE Journal on Selected Areas
in Communications (JSAC), vol. 44, pp. 3812-3827, 2026, doi: 10.1109/JSAC.2026.3670082.
10. Hancheng Zhu, Zongze Li, Yik-Chung
Wu, and H. Vincent Poor, ``Countering Collaborative Eavesdroppers under
Imperfect CSI: Outage Probability Constraint Transformation and Zeroth-Order
Optimization," IEEE Trans. on Signal Processing, vol. 74, pp.
863-877, 2026, doi: 10.1109/TSP.2026.3661988.
11. Zhongtao Chen, Lei Cheng, Yik-Chung
Wu, and H. Vincent Poor, ``Rank-Revealing Bayesian Block-Term Tensor
Completion with Graph Information," IEEE Trans. on Signal Processing,
vol. 74, pp. 654-669, 2026, doi:
10.1109/TSP.2026.3656119.
12.
Yichen Jin, Qingfeng Lin, Yang Li,
Hancheng Zhu, Bingyang Cheng, Yik-Chung Wu, and Rui Zhang, ``A General
Optimization Framework for Tackling Distance Constraints in Movable
Antenna-Aided Systems," IEEE Trans. on Wireless Communications, vol. 25, pp. 10869-10885, 2026,
doi: 10.1109/TWC.2026.3652342
13.
Hao Zhang, Qingfeng Lin, Yang Li, and Yik-Chung Wu,
``AMP-based Joint Activity Detection and Channel Estimation in IRS-aided
Grant-free Access with Accurate Channel and Sparsity Modeling," IEEE Trans. on Communications, vol. 74, pp. 2482-2497, 2026, doi: 10.1109/TCOMM.2025.3647746.
14. Siyuan Li,
Shikai Fang, Lei Cheng, Feng Yin, Yik-Chung Wu, Peter Gerstoft, and
Sergios Theodoridis, ``When Bayesian Tensor Completion Meets Multioutput Gaussian
Processes: Functional Universality and Rank Learning," IEEE Trans. on Signal
Processing, vol. 73, pp. 5319-5335, 2025,
doi: 10.1109/TSP.2025.3639229.
15. Yang Leng,
Qingfeng Lin, Long-Yin Yung, Jingreng Lei, Yang Li, and Yik-Chung Wu,
``Unveiling the Power of Complex-Valued Transformers in Wireless Communications," IEEE
Transactions on Communications, vol. 74, pp. 612-627, 2026, doi:
10.1109/TCOMM.2025.3628747
16.
Le Xu, Lei Cheng, Ngai Wong, and Yik-Chung Wu, ``To Fold or
not to Fold: Graph Regularized Tensor Train for Visual Data Completion," IEEE
Transactions on Pattern Analysis and Machine Intelligence, vol. 48, no.
2, pp. 1437-1455, Feb. 2026, doi: 10.1109/TPAMI.2025.3615445
17.
Wei-Bin Kou, Qingfeng Lin, Ming Tang, Sheng Xu,
Rongguang Ye, Yang Leng, Shuai Wang, Guofa Li, Zhenyu Chen, Guangxu Zhu, and Yik-Chung
Wu, ``pFedLVM: A Large
Vision Model (LVM)-Driven and Latent Feature-Based Personalized Federated
Learning Framework in Autonomous Driving," IEEE Trans. on
Intelligent Transportation Systems, vol. 26, no. 10, pp. 15915 - 15931, Oct 2025. Doi:
10.1109/TITS.2025.3581939
18. Yizhen Jia, Yik-Chung Wu, Zhongtao Chen, Bingyang Cheng, Wei Ge, Xiao Han, and Jingwei Yin, ``Channel estimation under short pilot length in deep-sea underwater acoustic communications," J. Acoust. Soc. Am. 1 October 2025; 158 (4): 2813-2828. https://doi.org/10.1121/10.0039546
19. Bokai Xu, Jiayi Zhang, Zhongtao Chen, Bingyang Cheng, Ziheng Liu, Yik-Chung Wu, and Bo Ai, ``Channel Estimation for Rydberg Atomic Receivers," IEEE Wireless Communications Letters, vol. 14, no. 9, pp. 2957-2961, Sept. 2025, doi: 10.1109/LWC.2025.3584040
20. Zeyi Ren, Qingfeng Lin, Jingreng Lei, Yang Li, and Yik-Chung Wu, ``Mixture of Experts-augmented Deep Unfolding for Activity Detection in IRS-aided Systems," IEEE Wireless Communications Letters, vol. 14, no. 9, pp. 2912-2916, Sept. 2025, doi: 10.1109/LWC.2025.3582828
21. Zhenrong Liu, Yang Li, Yik-Chung
Wu, and Yi Gong, ``Learning
to Optimize Resource Allocation in Dynamic Wireless Environments: Embracing the
New While Engaging the Old,"
IEEE Trans.
on Wireless Communications, vol. 24. no. 9, pp. 7346-7359, Sep. 2025, doi:
10.1109/TWC.2025.3560116
22. Hao Zhang,
Yang Li, Qingfeng Lin, Yik-Chung Wu, and H. Vincent Poor, ``Harnessing
Common Sparsity for Enhancing AMP-based Activity Detection and Channel
Estimation," IEEE Trans. on
Signal Processing, vol. 73, pp.
3220-3236, 2025, doi: 10.1109/TSP.2025.3585424
23. Panqi
Chen, Siyuan Li, Lei Cheng, Xiao Fu, Yik-Chung
Wu, and Sergios Theodoridis, ``FieldFormer: Self-supervised Reconstruction of Physical Fields via
Tensor Attention Prior," IEEE Trans. on Signal Processing, vol. 73, pp. 2704-2718, 2025, doi: 10.1109/TSP.2025.3580374
24. Wei-Bin Kou, Qingfeng Lin, Ming
Tang, Rongguang Ye, Shuai Wang, Guangxu Zhu, Yik-Chung Wu, ``Fast-Convergent and Communication-Alleviated
Heterogeneous Hierarchical Federated Learning in Autonomous Driving," IEEE
Transactions on Intelligent Transportation Systems, vol. 26. no. 7, pp. 10496-10511, Jul. 2025. Doi: 10.1109/TITS.2025.3543235
25. Bokai
Xu, Jiayi Zhang, Qingfeng Lin, Huahua Xiao, Yik-Chung Wu, and Bo Ai, ``Deep Unfolding Beamforming and Power
Control Designs for Multi-Port Matching Networks,"
IEEE Trans.
on Wireless Communications, vol. 24. no. 2, pp. 1401-1414, Feb. 2025. Doi: 10.1109/TWC.2024.3509276
26. Hengyan Liu, Weibin Kou, Yik-Chung Wu, Pui Hing Chau, Thomas Wai Hung Chung, Daniel Yee Tak Fong, ``Predicting Childhood and Adolescence Hypertension: Analysis of Predictors Using Machine Learning," Pediatrics. 2025 Feb 4:e2024066675. doi: 10.1542/peds.2024-066675
27. Xueke Tong, Hancheng Zhu, Lei Cheng, and
Yik-Chung Wu, ``Revisiting Trace Norm Minimization for Tensor Tucker
Completion: A Direct Multilinear Rank Learning Approach," Pattern Recognition, Volume 158, Feb 2025. https://doi.org/10.1016/j.patcog.2024.110995
28. Jingreng
Lei, Yang Li, Long-Yin Yung, Yang Leng, Qingfeng Lin, and Yik-Chung Wu, ``Understanding Complex-Valued Transformer for
Modulation Recognition,"
IEEE Wireless Communications Letters, vol.
13, no. 12, pp. 3523 - 3527, Dec 2024. DOI: 10.1109/LWC.2024.3476137
29. Hancheng Zhu, Yuanwei Liu, Yik-Chung
Wu, and Vincent K.N. Lau, ``A unified
framework for STAR-RIS coefficients optimization,"
IEEE Trans. on Signal Processing. vol. 72, pp. 5107-5122, 2024, doi:
10.1109/TSP.2024.3413017. [sample_code]
30. Qingfeng Lin, Yang Li, Yik-Chung Wu,
and Rui Zhang, ``Intelligent
Reflecting Surface Aided Activity Detection for Massive Access: Performance
Analysis and Learning Approach,"
IEEE Trans.
on Wireless Communications, vol. 23. no. 11, pp. 16935-16949, Nov. 2024. Doi: 10.1109/TWC.2024.3448229
31. Qingfeng Lin, Yang Li, Wei-Bin Kou,
Tsung-Hui Chang, and Yik-Chung Wu, ``Communication-Efficient Activity
Detection for Cell-Free Massive MIMO: An Augmented Model-Driven End-to-End
Learning Framework," IEEE Trans. on
Wireless Communications, vol.
23. no. 10, pp. 12888-12903, Oct. 2024.
Doi: 10.1109/TWC.2024.3396798
32. Hengyan Liu, Yang Leng, Yik-Chung Wu, Pasty Pui Hing Chau, Thomas Wai Hung Chung, Daniel Yee Tak Fong, ``Robust identification key predictors of short- and long-term weight status in children and adolescents by machine learning," Frontiers in Public Health, vol. 12, 2024. DOI=10.3389/fpubh.2024.1414046
33. Zhenrong Liu, Zongze Li, Yi Gong, and Yik-Chung Wu,
``RIS-Aided Cooperative Mobile Edge Computing: Computation Efficiency Maximization
via Joint Uplink and Downlink Resource Allocation,"
IEEE Trans.
on Wireless Communications, vol. 23. no. 9, pp. 11535-11550, Sep. 2024. Doi: 10.1109/TWC.2024.3382759
34. Haoran Pang, Fei Ji, Miaowen Wen,
Shuai Wang, Lexi Xu, and Yik-Chung Wu,
``Interference Exploitation in IRS-Aided Heterogeneous Networks: Joint Symbol
Level Precoding and Reflecting Design," IEEE Trans. on
Wireless Communications, vol.
23, no. 6, pp. 6467-6481, Jun 2024.
Doi: 10.1109/TWC.2023.3331768
35. Yunqi Wang, Yang Li, QingJiang Shi, and Yik-Chung
Wu, ``ENGNN: A General Edge-Update Empowered GNN Architecture for
Radio Resource Management in Wireless Networks,"
IEEE Trans.
on Wireless Communications, vol. 23, no. 6, pp. 5330-5344, Jun 2024. Doi: 10.1109/TWC.2023.3325735
36. Hengyan Liu, Yik-Chung Wu, Pui Hing Chau, Thomas Wai Hung Chung, and Daniel Yee Tak Fong. Prediction of adolescent weight status by machine learning: a population-based study. BMC Public Health 24, 1351 (2024). Doi: 10.1186/s12889-024-18830-1
37. Bin Li, Nan Wu and Yik-Chung Wu, ``Distributed Inference with Variational Message Passing in Gaussian
Graphical Models: Trade-offs in Message Schedules and Convergence Conditions,"
IEEE Trans.
on Signal Processing,
vol. 72, pp.2021-2035, 2024, Doi: 10.1109/TSP.2024.3385576
38. Yizhen Yang, Yi Gong, and Yik-Chung Wu, ``Energy Sensitive Binary Offloading for
Reconfigurable-Intelligent-Surface-Assisted Wireless Powered Mobile Edge
Computing," IEEE Internet of Things Journal, vol. 11, no. 7, pp. 11593-11605, Apr 2024.
Doi: 10.1109/JIOT.2023.3331269
39. Zongze Li, Qingfeng Lin, Yik-Chung Wu, Derrick Wing Kwan Ng, and Arumugam Nallanathan,
``Enhancing Physical Layer Security with RIS under Multi-Antenna Eavesdroppers
and Spatially Correlated Channel Uncertainties," IEEE Trans. on
Communications, vol. 72, no. 3, pp. 1532-1547, Mar
2024. Doi: 10.1109/TCOMM.2023.3333919
40. Guangyuan Zhen, Miaowen Wen, Yingyang
Chen, Yik-Chung Wu, and H. Vincent
Poor, ``Rate-Splitting
Multiple Access in Wireless Backhaul HetNets: A Decentralized Spectral
Efficient Approach," IEEE Trans. on
Wireless Communications, vol. 23,
no. 3, pp. 2413-2427, Mar 2024. Doi: 10.1109/TWC.2023.3298667
41. Le Xu, Lei Cheng, Ngai Wong, Yik-Chung Wu, and H. Vincent Poor, ``Overcoming
Beam Squint in Dual-Wideband mmWave MIMO Channel Estimation: A Bayesian
Multi-Band Sparsity Approach," in IEEE Transactions on Signal
Processing, vol. 72, pp. 1219-1234, 2024, doi:
10.1109/TSP.2024.3368770 https://arxiv.org/pdf/2306.11149.pdf
42. Hao Zhang, Qingfeng Lin, Yang Li, Lei
Cheng, and Yik-Chung Wu, ``Activity Detection for Massive
Connectivity in Cell-free Networks with Unknown Large-scale Fading, Channel
Statistics, Noise Variance, and Activity Probability: A Bayesian Approach,"
in IEEE
Transactions on Signal Processing, vol. 72, pp. 942-957, 2024, doi:
10.1109/TSP.2024.3361090 [code]
43. Xueke Tong, Lei Cheng and Yik-Chung Wu, "Bayesian Tensor Tucker Completion with a Flexible Core," in IEEE Trans. on Signal Processing, vol. 71, pp. 4077-4091, 2023, doi: 10.1109/TSP.2023.3327845.
44. Zongze Li, Shuai Wang, Shiyao Zhang,
Miaowen Wen, Kejiang Ye, Yik-Chung Wu,
and Derrick Wing Kwan
Ng, ``Edge-Assisted
V2X Motion Planning and Power Control Under Channel Uncertainty," IEEE Trans. on Veh.
Tech, vol. 72, no.
7, pp. 9641-9646, Jul 2023.Doi: 10.1109/TVT.2023.3250654
45. Zhenrong Liu, Zongze Li, Miaowen Wen, Yi
Gong, and Yik-Chung Wu, ``STAR-RIS-Aided Mobile Edge Computing:
Computation Rate Maximization with Binary Amplitude Coefficients," IEEE Trans. on
Communications, vol. 71, no.
7, pp. 4313-4327, Jul 2023. Doi: 10.1109/TCOMM.2023.3274137
46. Yang Li, Zhilin Chen, Yunqi Wang,
Chenyang Yang, Bo Ai, and Yik-Chung Wu,
``Heterogeneous transformer: A scale adaptable neural network architecture for
device activity detection," IEEE Trans. on
Wireless Communications, vol. 22, no.
5, pp. 3432-3446, May 2023. Doi: 10.1109/TWC.2022.3218579
47. Le Xu, Lei Cheng, Ngai Wong, and Yik-Chung Wu, ``Tensor Train Factorization under Noisy
and Incomplete Data with Automatic Rank Estimation," Pattern Recognition, vol. 141, 2023. https://doi.org/10.1016/j.patcog.2023.109650
48. Yang Li, Qingfeng Lin, Ya-Feng Liu,
Bo Ai, and Yik-Chung Wu, ``Asynchronous Activity Detection for Cell-Free Massive MIMO:
From Centralized to Distributed Algorithms," IEEE Trans. on
Wireless Communications, vol. 22, no. 4, pp. 2477-2492, Apr 2023. Doi: 10.1109/TWC.2022.3211967
49. Qingfeng Lin, Yang Li, and Yik-Chung Wu, ``Sparsity Constrained Joint
Activity and Data Detection for Massive Access: A Difference-of-Norms Penalty
Framework," IEEE Trans. on
Wireless Communications, vol. 22, no. 3, pp. 1480-1494, Mar 2023. Doi: 10.1109/TWC.2022.3204786
50. Zhongtao Chen, Lei Cheng, and Yik-Chung Wu, ``Accelerating Probabilistic
Tensor Canonical Polyadic Decomposition with Nonnegative Factors: An Inexact
BCD Approach," Signal Processing,
vol. 207, 2023, https://doi.org/10.1016/j.sigpro.2023.108966
51. Tong Zhang, Shuai Wang, Yufan
Zhuang, Changsheng You, Miaowen Wen, and Yik-Chung
Wu, ``Reconfigurable
Intelligent Surface Assisted OFDM Relaying: Subcarrier Matching with Balanced
SNR," IEEE Trans.
on Veh. Tech, vol. 72, pp.2217-2230, Feb 2023, doi: 10.1109/TVT.2022.3213368
52. Yunqi Wang, Furui Liu, Zhitang Chen,
Yik-Chung Wu, Jianye Hao, Guangyong
Chen, and Phen-Ann Heng, ``Contrastive ACE: Domain Generalization Through
Alignment of Causal Mechanisms," IEEE Trans. on
Image Processing, vol. 32,
pp.235-250, 2023, doi: 10.1109/TIP.2022.3227457
53. Yangge Chen, Lei Cheng, and Yik-Chung Wu, ``Bayesian Low-rank Matrix Completion with
Dual-graph Embedding: Prior Analysis and Tuning-free Inference," Signal Processing. volume 204, 2023,
https://doi.org/10.1016/j.sigpro.2022.108826
54. Lei Cheng, Zhongtao Chen, Qingjiang
Shi, Yik-Chung Wu, and Sergios
Theodoridis, ``Towards
Flexible Sparsity-Aware Modeling: Automatic Tensor Rank Learning using The
Generalized Hyperbolic Prior," IEEE Trans. on
Signal Processing, vol.
70, pp. 1834-1849, 2022, doi: 10.1109/TSP.2022.3164200. [pdf
link]
55. Bin Li, Nan Wu, Yik-Chung Wu, and Yonghui Li, ``Convergence-Guaranteed Parametric Bayesian Distributed Cooperative
Localization," IEEE Trans. on
Wireless Communications, vol. 21,
no. 10, pp. 8179-8192, Oct 2022.
56. Zongze Li, Shuai Wang, Miaowen Wen,
and Yik-Chung Wu, ``Secure Multicast
Energy-Efficiency Maximization with Massive RISs and Uncertain CSI: First-order
Algorithms and Convergence Analysis," IEEE Trans. on Wireless
Communications, vol. 21,
no. 9, pp. 6818-6833, Sep 2022.
57. Yizhen Yang, Yi Gong, and Yik-Chung Wu, ``Intelligent Reflecting Surface Aided Mobile
Edge Computing with Binary Offloading: Energy Minimization for IoT Devices," IEEE
Internet of Things Journal, vol. 9, no. 15, pp. 12973-12983, Aug 2022.
58. Zongze Li, Shuai Wang, Qingfeng Lin,
Yang Li, Miaowen Wen, Yik-Chung Wu,
and H. Vincent Poor, ``Phase Shift design in RIS Empowered
Networks: From Optimization to AI-based Models,"
Network, 2022, 2, 398-418. https://doi.org/10.3390/network2030025
59. Shuai Wang, Yuncong Hong, Rui Wang,
Qi Hao, Yik-Chung Wu, and Derrick
Wing Kwan Ng, ``Edge Federated Learning via Unit-modulus Over-the-air
Computation," IEEE Trans. on
Communications, vol.
70, no. 5, pp. 3141-3156, May 2022, doi: 10.1109/TCOMM.2022.3153488.
60. Erhu Chen, Peiran Wu, Yik-Chung Wu, and Minghua Xia, ``UGV-assisted Wireless Powered Backscatter Communications
for Large-Scale IoT Networks," IEEE Trans. on Wireless
Communications, vol.
21, no. 5, pp. 3147-3161, May 2022.
61. Yang Li, Zhitang Chen, Guochen Liu, Yik-Chung Wu, and Kai-Kit Wong, ``Learning
to Construct Nested Polar Codes: An Attention-Based Set-to-Element Model," IEEE
Communications Letters,
vol. 25, no. 12, pp. 3898-3902, Dec. 2021.
62. Yingyang Chen, Miaowen Wen, Ertugrul
Basar, Yik-Chung Wu, Li Wang, and
Weiping Liu, ``Exploiting Reconfigurable Intelligent Surfaces in Edge Caching:
Joint Hybrid Beamforming and Content Placement Optimization," IEEE Trans. on Wireless
Communications, vol.
20, no. 12, pp. 7799-7812, Dec. 2021.
63. Fanqing Tan, Peiran Wu, Yik-Chung Wu, and Minghua Xia, ``Cooperative
Beamforming for Wireless Fronthaul and Access Links in Ultra-Dense C-RANs with
SWIPT: A First-Order Approach," IEEE Journal of Selected Topics in
Signal Processing, vol. 15, no. 5, pp. 1242-1257, Aug.
2021.
64. Xinyue Pei, Hua Yu, Xiaojie Wang, Yingyang
Chen, Miaowen Wen, and Yik-Chung Wu, ``NOMA-based Pervasive
Edge Computing: Secure Power Allocation for IoV,"
IEEE
Trans. on Industrial Informatics, vol. 17, no. 7, pp.5021-5030, Jul.
2021.
65. Xinyue Pei, Wei Duan, Miaowen Wen, Yik-Chung Wu, Hua Yu, and Valdemar Monteiro, ``Socially-Aware Joint Resource Allocation and Computation Offloading in
NOMA-Aided Energy Harvesting Massive IoT," IEEE
Internet of Things Journal, vol 8, no.7, pp.5240-5249, Apr. 2021.
66. Fanqing Tan, Peiran Wu, Yik-Chung Wu, and Minghua Xia,
``Energy-efficient Non-orthogonal Multicast and Unicast Transmission of
Cell-free Massive MIMO Systems with SWIPT," IEEE Journal on Selected Areas in
Communications (JSAC), vol. 39, no. 4, pp.
949-968, Apr. 2021.
67. Zongze Li, Minghua Xia, Miaowen Wen,
and Yik-Chung Wu, ``Massive Access
in Secure NOMA under Imperfect CSI: Security Guaranteed Sum-rate Maximization
with First-order Algorithm," IEEE Journal on Selected Areas in
Communications (JSAC), vol. 39, no. 4, pp.
998-1014, Apr. 2021.
68. Xin He and Yik-Chung Wu, ``Set Squeezing Procedure for Quadratically Perturbed
Chance-constrained Programming," in IEEE Trans. on Signal Processing, vol.
69, pp. 682-694, 2021, doi: 10.1109/TSP.2020.3047200. [preprint]
69. Qiang
Li, Miaowen Wen, Shuai Wang, George C. Alexandropoulos and Yik-Chung Wu, "Space Shift Keying with Reconfigurable
Intelligent Surfaces: Phase Configuration Designs and Performance
Analysis," in IEEE Open Journal of the Communications Society,
vol. 2, pp. 322-333, 2021, doi: 10.1109/OJCOMS.2021.3057118. [IEEE_Xplore]
70. Dan Liu, Shuai Wang, Zhigang Wen,
Lei Cheng, Miaowen Wen, and Yik-Chung Wu,
``Edge learning with unmanned ground vehicle: joint path, energy and sample
size planning," IEEE
Internet of Things Journal, vol.8, no. 4, pp. 2959-2975, Feb 2021. [preprint]
71. Shuai Wang, Yik-Chung Wu, Minghua Xia, Rui Wang, and H. Vincent Poor, ``Machine
Intelligence at the Edge with Learning Centric Power Allocation," IEEE Trans. on Wireless
Communications. vol. 19,
no. 11, pp. 7293-7308, Nov. 2020, doi: 10.1109/TWC.2020.3010522. (the conference version of this paper received the
best paper award in IEEE ICC 2020) [preprint]
72. Shuai Wang, Miaowen Wen, Minghua
Xia, Rui Wang, Qi Hao, and Yik-Chung Wu, ``Angle
Aware User Cooperation for Secure Massive MIMO in Rician Fading Channel,"
in IEEE
Journal on Selected Areas in Communications (JSAC), vol. 38, no. 9, pp.2182-2196, Sept. 2020, doi:
10.1109/JSAC.2020.3000837. [IEEE_Xplore]
73. Lei Cheng, Xueke Tong, Shuai Wang, Yik-Chung
Wu, and H. Vincent Poor, ``Learning Nonnegative Factors from Tensor
Data: Probabilistic Modeling and Inference Algorithm," in IEEE Trans. on Signal Processing, vol. 68,
pp. 1792-1806, 2020, doi: 10.1109/TSP.2020.2975353. [IEEE_Xplore]
74. Yang Li, Minghua Xia, and Yik-Chung
Wu, ``Caching at Base Stations with Multi-Cluster Multicast
Wireless Backhaul via Accelerated First-Order Algorithm," IEEE Trans. on Wireless
Communications, Vol. 19, no. 5, pp. 2920-2933, May
2020. [IEEE_Xplore]
75. Zongze Li, Shuai Wang, Pengcheng Mu,
and Yik-Chung Wu, ``Probabilistic Constrained Secure
Transmission: Variable-Rate Design and Performance Analysis," IEEE Trans. on Wireless
Communications, Vol.
19, no. 4, pp. 2543-2557, April 2020. [IEEE_Xplore]
76. Bin Li,
Qinliang Su and Yik-Chung Wu, ``Fixed Points of
Gaussian Belief Propagation and Relation to Convergence," IEEE Trans. on Signal Processing, Vol. 67, no. 23, pp. 6025-6038, Dec
2019. [IEEE_Xplore]
77. Bin Li, and Yik-Chung Wu,
"Convergence of Gaussian Belief Propagation
Under General Pairwise Factorization: Connecting Gaussian MRF with Pairwise Linear Gaussian
Model," Journal of Machine
Learning Research, 20(144):1−30, 2019. [pdf]
78. Xuan Chen, Miaowen Wen, Qiang Li, Yik-Chung
Wu, and Theodoros Tsiftsis, ``Dual-Polarized Spatial Media-Based Modulation," IEEE Journal of Selected Topics in Signal Processing, Vol. 13, no. 6, pp.
1258-1269, Oct 2019.
79. Lei Cheng, Chengwen Xing, and Yik-Chung
Wu, ``Irregular Array Manifold Aided Channel Estimation in Massive
MIMO Communications," IEEE Journal of Selected Topics in Signal
Processing, Vol. 13, no. 5, pp. 974-988, Sep 2019.
80. Miaowen
Wen, Xuan Chen, Qiang Li, Ertugrul Basar, Yik-Chung Wu, and Wensong
Zhang, ``Index
Modulation Aided Subcarrier Mapping for Dual-Hop OFDM Relaying
81. Yang Li, Minghua
Xia, and Yik-Chung
Wu,
``Energy-Efficient Precoding for Non-Orthogonal Multicast and Unicast
Transmission via First-Order Algorithm
82. Bin Li,
and Yik-Chung
Wu, ``Convergence
Analysis of Gaussian Belief Propagation Under High-Order Factorization and
Asynchronous Scheduling," IEEE Trans. on Signal Processing, Vol. 67, no. 11, pp. 2884-2897, Jun
2019. [IEEE_Xplore]
83. Shuai
Wang, Minghua Xia, and Yik-Chung Wu, ``Backscatter Data Collection With
Unmanned Ground Vehicle: Mobility Management and Power Allocation," IEEE Trans. on Wireless Communications,
Vol. 18, no. 4, pp. 2314-2328, Apr 2019. [IEEE_Xplore]
84. Yang Li, Minghua Xia, and Yik-Chung Wu,
``Activity Detection for Massive Connectivity under Frequency
Offsets via First-Order Algorithms," IEEE
Trans. on Wireless Communications, Vol. 18, no. 3, pp. 1988-2002, Mar. 2019. [IEEE_Xplore]
85. Lei Cheng,
Yik-Chung
Wu, and H. Vincent Poor, ``Scaling
Probabilistic Tensor Canonical Polyadic Decomposition to Massive Data," IEEE Trans. on Signal Processing, Vol.
66, no. 21, pp. 5534-5548, Nov 2018. [IEEE_Xplore]
86. Yang Li, Minghua Xia, and Yik-Chung
Wu, "First-Order Algorithm
for Content-Centric Sparse Multicast Beamforming in Large-Scale C-RAN," IEEE Trans. on Wireless Communications, Vol. 17, no. 9, pp. 5959-5974, Sept. 2018. [pdf
file]
87. Shuai Wang, Minghua Xia, and Yik-Chung
Wu, "Multicast
Wirelessly Powered Network with Large Number of Antennas via First-Order
Method," IEEE Trans. on Wireless Communications, Vol. 17, no.6, pp. 3781-3793, June
2018. [pdf
file]
88. Jian Du, Shaodan Ma, Yik-Chung
Wu, Soummya Kar, Jose M. F. Moura, ``Convergence Analysis of Distributed Inference with
Vector-Valued Gaussian Belief Propagation," Journal of Machine Learning Research, 18(172):1−38, 2018. [pdf file].
89. Shuai Wang, Minghua
Xia, and Yik-Chung
Wu, "Space-Time Signal Optimization for SWIPT: Linear
versus Nonlinear Energy Harvesting Model," IEEE Communications Letters, Vol. 22, no. 2, pp. 408-411, Feb 2018. [pdf file]
90. Shuai Wang, Minghua Xia, Kaibin
Huang, and Yik-Chung Wu,
"Wirelessly Powered Two-Way Communication with Nonlinear Energy Harvesting
Model: Rate Region under Fixed and Mobile Relay," IEEE Trans. on Wireless Communications, Vol. 16, no. 12, pp.
8190-8204, Dec 2017.[ pdf file,
matlab code]
91. Shiqi
Gong, Chengwen Xing, Nan Yang, Yik-Chung Wu, and
Zesong Fei, "Energy Efficient Transmission in Multi-user MIMO Relay
Channels with Perfect and Imperfect Channel State Information," IEEE Trans. on
Wireless Communications, Vol. 16, no. 6, pp. 3885-3898, June 2017. [Preprint, IEEE_Xplore]
92. Lei Cheng,
Yik-Chung
Wu, and H. Vincent Poor, ``Probabilistic
Tensor Canonical Polyadic Decomposition With Orthogonal Factors," IEEE Trans. on Signal Processing, Vol. 65, no. 3, pp. 663-676, Feb 2017 [Preprint, IEEE_Xplore, demo_rank_video]
93. Shuai Wang, Minghua Xia, and Yik-Chung
Wu, ``Multi-Pair Two-Way Relay Network With Harvest-Then-Transmit Users:
Resolving Pairwise Uplink-Downlink Coupling," IEEE Journal of Selected Topics in Signal Processing, Vol.
10, no. 8, pp. 1506-1521, Dec 2016.[Preprint, IEEE_Xplore, matlab_code]
94. Rubayet
Shafin, Lingjia Liu, Charlie Zhang, and Yik-Chung Wu ``DoA Estimation and
Capacity Analysis for 3D Millimeter Wave Massive-MIMO/FD-MIMO OFDM
Systems," IEEE Trans.
on Wireless Communications, Vol.
15, no. 10, pp. 6963-6978, Oct 2016. [Preprint,
IEEE_Xplore]
95. Bin Luo, Lei Cheng, and Yik-Chung Wu,
``Fully-distributed Clock Synchronization in Wireless Sensor Networks Under
Exponential Delays," Signal Processing,
Vol. 125, pp. 261-273, Aug 2016. http://www.sciencedirect.com/science/article/pii/S0165168416000578
96. Qinliang Su and Yik-Chung
Wu, ``Distributed Estimation of Variance in Gaussian Graphical Model via
Belief Propagation: Accuracy Analysis and Improvement,'' IEEE
Trans. on Signal Processing, Vol.
63, no. 23, pp. 6258-6271, Dec 2015. [Preprint, IEEE_Xplore]
97. Lei Cheng, Yik-Chung
Wu, Jianzhong (Charlie) Zhang, and Lingjia Liu, ``Subspace Identification
for DOA Estimation in Massive / Full-dimension MIMO System: Bad Data
Mitigation and Automatic Source Enumeration,'' IEEE
Trans. on Signal Processing, Vol.
63, no. 22, pp. 5897-5909, Nov 2015. [Preprint,
IEEE_Xplore]
98. Jingrong Zhou, Jiayin
Qin and Yik-Chung Wu, ``Variational Inference-based Joint Interference
Mitigation and OFDM Equalization under High Mobility,'' IEEE
Signal Processing Letters, Vol. 22, no. 11, pp. 1970 - 1974, Nov 2015. [IEEE_Xplore]
99. Xin He and Yik-Chung Wu,
``Tight Probabilistic SINR Constrained Beamforming Under Channel
Uncertainties,'' IEEE
Trans. on Signal Processing, Vol. 63, no. 13, pp. 3490-3505, July
2015. [Preprint,
IEEE_Xplore]
100.
Qinliang Su, and Yik-Chung Wu, ``On
Convergence Conditions of Gaussian Belief Propagation,''
IEEE Trans. on Signal Processing, Vol.
63, no. 5, pp. 1144-1155, Mar. 2015. [Preprint,
IEEE_Xplore,
matlab code]
101.
Qinliang Su, and Yik-Chung Wu, ``Convergence
Analysis of the Variance in Gaussian Belief Propagation,'' IEEE
Trans. on Signal Processing, Vol. 62, no. 19, pp. 5119-5131, Oct.
2014. [Preprint,
IEEE_Xplore]
102.
Jian Du, Shaodan Ma, Yik-Chung
Wu, and H. Vincent Poor, ``Distributed Hybrid Power State Estimation under
PMU Sampling Phase Errors," IEEE Trans.
on Signal Processing, Vol. 62, no. 16,
pp.4052-4063, Aug 2014 [Preprint,
IEEE_Xplore]
103.
Bin Luo and Yik-Chung Wu,
``Distributed Clock Parameters Tracking in Wireless Sensor Network," IEEE Trans. on Wireless Communications,
Vol. 12, no. 12, pp.6464-6475, Dec 2013. [Preprint, IEEE_Xplore]
104.
Xin He and Yik-Chung Wu,
``Probabilistic QoS Constrained Robust Downlink Multiuser MIMO Transceiver
Design with Arbitrarily Distributed Channel Uncertainty," IEEE Trans.
on Wireless Communications,
Vol. 12, no. 12, pp.6292-6302, Dec 2013.[Preprint, IEEE_Xplore, sample code]
105.
Jian Du and Yik-Chung Wu, ``Network-Wide Distributed
Carrier Frequency Offsets Estimation and Compensation via Belief
Propagation," IEEE Trans. on Signal Processing, Vol.
61, no. 23, pp. 5868-5877, Dec. 2013. [Preprint, IEEE_Xplore]
106.
Jian Du and Yik-Chung Wu, ``Distributed
Clock Skew and Offset Estimation in Wireless Sensor Networks: Asynchronous
Algorithm and Convergence Analysis," IEEE Trans. on Wireless
Communications,
Vol. 12, no. 11, pp. 5908-5917, Nov. 2013. [Preprint, IEEE_Xplore]
107.
Ke Zhong, Yik-Chung Wu, and
Shaoqian Li, ``Signal Detection for OFDM-Based Virtual MIMO Systems under
Unknown Doubly Selective Channels, Multiple Interferences and Phase
Noises," IEEE Trans. on Wireless Communications,
Vol. 12, no. 10, pp.5309-5321, Oct 2013. [Preprint, IEEE_Xplore]
108.
Chengwen Xing, Shaodan Ma, Zesong
Fei, Yik-Chung Wu and H. Vincent Poor, ``A General Robust Linear
Transceiver Design for Multi-Hop Amplify-and-Forward MIMO Relaying
Systems," IEEE Trans. on Signal Processing, Vol. 61, no. 5 pp.1196-1209, Mar. 2013 [Preprint, IEEE_Xplore]
109.
Chengwen Xing, Shaodan Ma, Minghua
Xia and Yik-Chung Wu, ``Cooperative Beamforming for Dual-Hop
Amplify-and-Forward Multi-Antenna Relaying Cellular Networks," Signal
Processing, Vol. 92, no. 11, pp.
2689-2699, Nov 2012 http://dx.doi.org/10.1016/j.sigpro.2012.04.017 [PDF]
110.
Minghua Xia, Yik-Chung Wu and
Sonia Aissa, ``Exact Outage Probability of Dual-Hop CSI-Assisted AF Relaying
over Nakagami-m Fading Channels," IEEE Trans. on Signal
Processing, Vol. 60, no. 10, pp.5578-5583, Oct 2012 [Preprint, IEEE_Xplore]
111. S.C.
Chan, K.M. Tsui, H.C. Wu, Y. Hou, Yik-Chung Wu, and F.F. Wu, ``Load/Price Forecasting and Managing Demand Response for
Smart Grids: Methodologies and Challenges," IEEE Signal Processing Magazine, Vol. 29, no. 5, pp.68-85, Sep 2012. [IEEE_Xplore]
112.
Chengwen Xing, Minghua Xia, Feifei
Gao, and Yik-Chung Wu, ``Robust Transceiver with Tomlinson-Harashima
Precoding for Amplify-and-Forward MIMO Relaying Systems," IEEE Journal
on Selected Areas in Communications (JSAC), Vol. 30, no. 8, pp. 1370-1382, Sep 2012. [IEEE_Xplore]
113.
Yik-Chung Wu,
Long-Fung Cheung, King-Shan Lui, and P.W.T. Pong, ``Efficient Communication of
Sensors Monitoring Overhead Transmission Lines," IEEE Trans.
on Smart Grid, Vol.3 , no. 3, pp.1130-1136, Sep
2012. [Preprint, IEEE_Xplore]
114. Minghua
Xia, Yik-Chung Wu and Sonia Aissa, ``Non-orthogonal Opportunistic
Beamforming: Performance Analysis and Implementation," IEEE Trans.
on Wireless Communications, Vol. 11, no.
4, pp. 1424-1433, Apr 2012. [Preprint, IEEE_Xplore]
115. Lanlan
He, Yik-Chung Wu, Shaodan Ma, Tung-Sang Ng and H. Vincent Poor,
``Superimposed Training Based Channel Estimation and Data Detection for OFDM
Amplify-and-Forward Cooperative Systems under High Mobility," IEEE Trans.
on Signal Processing, Vol. 60, no. 1, pp.
274-284, Jan 2012. [Preprint, IEEE_Xplore]
116. Mei
Leng and Yik-Chung Wu, ``Distributed Clock Synchronization for Wireless
Sensor Networks using Belief Propagation," IEEE Trans.
on Signal Processing, Vol. 59, no. 11, pp.
5404-5414, Nov 2011.[Preprint, IEEE_Xplore]
117. Minghua
Xia, Chengwen Xing, Yik-Chung Wu and Sonia Aissa, ``Exact Performance
Analysis of Dual-Hop Semi-Blind AF Relaying Over Arbitrary Nakagami-m Fading
Channels," IEEE Trans. on Wireless Communications,
Vol. 10, no. 10, pp. 3449-3459, Oct 2011. [Preprint, IEEE_Xplore]
118. Mei
Leng and Yik-Chung Wu, ``Low Complexity Maximum Likelihood Estimators
for Clock Synchronization of Wireless Sensor Nodes under Exponential
Delays," IEEE Trans. on Signal Processing,
Vol. 59, no. 10, pp. 4860-4870, Oct 2011. [Preprint, IEEE_Xplore]
119. Xiao
Li, Chengwen Xing, Yik-Chung Wu and S.C. Chan, ``Authors' reply to
``comments on `Timing Estimation and Re-synchronization for Amplify-and-Forward
Communication Systems' '' " IEEE Trans. on Signal
Processing, Vol. 59, no. 8, pp. 4048-4049, Aug 2011. [IEEE Xplore]
120. Lanlan
He, Shaodan Ma, Yik-Chung Wu, Yiqing Zhou, Tung-Sang Ng, and H. Vincent Poor, ``Pilot-Aided IQ Imbalance
Compensation for OFDM Systems Operating over Doubly Selective Channels,"
IEEE Trans. on Signal Processing,
Vol. 59, no. 5, pp. 2223-2233, May 2011. [IEEE Xplore]
121. Xun
Cai, Yik-Chung Wu, Hai Lin and Katsumi Yamashita, ``Estimation and
Compensation of CFO and I/Q Imbalance in OFDM Systems under Timing
Ambiguity," IEEE Trans. on Vehicular Technology,
Vol.60, no.3, pp.1200-1205, Mar 2011. [Preprint, IEEE Xplore]
122. Gongpu
Wang, Feifei Gao, Yik-Chung Wu and Chintha Tellambura, ``Joint CFO and
Channel Estimation for OFDM-Based Two-Way Relay Network," IEEE Trans. on Wireless
Communications, Vol.10, no.2,
pp.456-465, Feb 2011. [IEEE Xplore]
123. Yik-Chung
Wu, Qasim M. Chaudhari and Erchin Serpedin, ``Clock
Synchronization of Wireless Sensor Networks," IEEE
Signal Processing Magazine, Vol.
28, no. 1, pp.124-138, Jan. 2011. [IEEE Xplore] (Ranked among
top 100 most downloaded IEEE Xplore articles in Jan 2011)
124. Chengwen
Xing, Shaodan Ma, Yik-Chung Wu and Tung-Sang Ng, ``Transceiver Design
for Dual-Hop Non-regenerative MIMO-OFDM Relay Systems Under Channel
Uncertainties," IEEE Trans. on Signal
Processing, Vol.58, no.12,
pp.6325-6339, Dec 2010. [PDF]
125. Lanlan
He, Shaodan Ma, Yik-Chung Wu and Tung-Sang
Ng, ``Semiblind Iterative Data Detection for OFDM Systems with CFO
and Doubly Selective Channels," IEEE Trans. on Communications,
Vol.56, no.12, pp.3491-3499, Dec 2010.[PDF]
126. Wenkun
Wen, Minghua Xia and Yik-Chung Wu, ``Low Complexity Pre-equalization
Algorithms For Zero-Padded Block Transmission," IEEE Trans.
on Wireless Communications, Vol. 9, no. 8,
pp. 2498-2504, Aug 2010. [PDF]
127. Xiao
Li, Chengwen Xing, Yik-Chung Wu and S.C. Chan, ``Timing Estimation and
Re-synchronization for Amplify-and-Forward Communication Systems," IEEE Trans. on Signal
Processing, Vol. 58, no. 4, pp. 2218-2229, Apr 2010. [PDF]
128. Chengwen
Xing, Shaodan Ma and Yik-Chung Wu, ``Robust Joint Design of Linear Relay
Precoder and Destination Equalizer for Dual-Hop Amplify-and-Forward MIMO Relay
Systems,"
IEEE Trans. on Signal Processing,
Vol. 58, no. 4, pp. 2273-2283, Apr 2010. [PDF]
129. Kun Cai, Xiao Li, Jian
Du, Yik-Chung Wu and Feifei Gao, ``CFO Estimation in OFDM Systems under
Timing and Channel Length Uncertainties with Model Averaging," IEEE Trans. on Wireless
Communications, Vol. 9, no. 3, pp. 970-974,
Mar 2010. [PDF]
130. Jun Zheng and Yik-Chung
Wu, ``Joint Time Synchronization and Localization of an unknown node in
Wireless Sensor Networks," IEEE Trans. on Signal Processing, Vol. 58, no. 3,
pp. 1309-1320, Mar 2010. [PDF]
131. Mei Leng and
Yik-Chung Wu, ``On Clock Synchronization Algorithms for Wireless Sensor
Networks under Unknown Delay," IEEE Trans. on Vehicular Technology, vol. 59,
no.1, pp. 182-190, Jan 2010. [PDF]
Further
dicussions on generalized MLLE
132. Chengwen Xing,
Shaodan Ma and Yik-Chung Wu, ``On Low Complexity Robust Beamforming with
Positive Semi-Definite Constraints," IEEE Trans. on Signal Processing, vol. 57, no. 12,
pp. 4942-4945, Dec 2009. [PDF]
133. King-Yip Cheng,
King-Shan Lui, Yik-Chung Wu and Vincent Tam, ``A Distributed Multihop
Time Synchronization Protocol for Wireless Sensor Networks using Pairwise
Broadcast Synchronization," IEEE Trans. on Wireless Communications, vol. 8, no. 4,
pp. 1764-1772, Apr 09. [PDF]
134. Xiao Li, Yik-Chung
Wu and Erchin Serpedin, ``Timing Synchronization in Decode-and-Forward
Cooperative Communication Systems," IEEE Trans. on Signal Processing, vol. 57, no. 4,
pp. 1444-1455, Apr 09. [PDF]
135. Ill-Keun Rhee,
Jaehan Lee, Jangsub Kim, Erchin Serpedin, Yik-Chung Wu, ``Clock
Synchronization in Wireless Sensor Networks: An Overview." Sensors 9, no. 1: 56-85,
2009. [PDF]
136. Jianwu Chen, Yik-Chung
Wu, S. C. Chan and Tung-Sang Ng, ``Joint maximum-likelihood CFO and channel
estimation for OFDMA uplink using importance sampling," IEEE Trans. on Vehicular Technology, vol. 57, no. 6,
pp.3462-3470, Nov. 2008. [PDF]
137. Jianwu Chen, Yik-Chung
Wu, Shaodan Ma and Tung-Sang Ng, ``Joint CFO and channel estimation for
multiuser MIMO-OFDM systems with optimal training sequences," IEEE Trans. on Signal Processing, vol. 56, no. 8,
pp. 4008-4019, Aug 08. [PDF]
138. Jianwu Chen, Yik-Chung
Wu, Shaodan Ma and Tung-Sang Ng, ``ML Joint CFO and Channel Estimation in
OFDM systems with Timing Ambiguity," IEEE Trans. on Wireless Communications, vol. 7, no. 7,
pp. 2436-2440, Jul 08. [PDF]
139. Kyoung-Lae Noh, Yik-Chung
Wu, Khalid Qaraqe and Bruce W. Suter, ``Extension of pairwise broadcasting
clock synchronization for multi-cluster sensor networks," EURASIP Journal on Advances in
Signal Processing, special issue on Distributed Signal Processing
Techniques for Wireless Sensor Networks, vol. 2008, Article ID 286168, 10
pages, 2008. doi:10.1155/2008/286168. [PDF]
140. Yik-Chung Wu and E. Serpedin,
``Unified analysis of a class of blind feedforward symbol timing estimators employing
second-order statistics,'' IEEE Trans. on Wireless Communications, vol. 5, no. 4,
pp.737-742, Apr. 2006. [PDF]
141. Yik-Chung Wu, Kun-Wah Yip, Tung-Sang
Ng and E. Serpedin, ``Maximum-Likelihood Symbol Synchronization for IEEE
802.11a WLANs on Unknown Frequency-Selective Fading Channels,'' IEEE Trans. on Wireless
Communications, vol. 4, no. 6, pp.2751-2763, Nov. 2005. [PDF]
142. Yik-Chung Wu and E. Serpedin,
``Design and Analysis of Feedforward Symbol Timing Estimators Based on the
Conditional Maximum Likelihood Principle," IEEE Trans. on Signal Processing, vol. 53, no. 5,
pp. 1908-1918, May 2005. [PDF]
143. Yik-Chung Wu and E. Serpedin,
``Comments on ``Class of Cyclic-Based Estimators for Frequency-Offset
Estimation of OFDM Systems'' '', IEEE Trans. on Communications, vol. 53, no. 3,
pp. 413-414, Mar. 2005. [PDF]
144. Yik-Chung Wu, S. C. Chan and
E. Serpedin, ``Symbol-Timing Estimation in Space-Time Coding Systems based on
Orthogonal Training Sequences," IEEE Trans. on Wireless Communications, vol. 4, no. 2,
pp. 603-613, Mar. 2005. [PDF]
145. Yik-Chung Wu and E. Serpedin,
``Symbol Timing Estimation in MIMO Correlated Flat-Fading Channels," Wireless Communications and Mobile
Computing (WCMC) Journal, Special Issue on "Multiple-Input
Multiple-Output (MIMO) Communications", Wiley, vol. 4, Issue 7, pp.
773-790, Nov. 2004. [PDF]
146. Yik-Chung Wu and E. Serpedin,
``Low-complexity feedforward symbol timing estimator using Conditional Maximum
Likelihood principle," IEEE Communications Letters, vol. 8, no. 3,
pp.168-170, Mar. 2004. [PDF]
147. Kun-Wah Yip, Yik-Chung
Wu and Tung-Sang Ng, ``Timing-synchronization analysis for IEEE 802.11a
wireless LANs in frequency-nonselective Rician fading environments," IEEE Transactions on Wireless
Communications, vol. 3, no. 2, pp.387-394, Mar. 2004. [PDF]
148. Carson K.S. Pun, Y.C.
Wu, S.C. Chan, and K.L. Ho, ``On the design and efficient implementation of
the Farrow structure," IEEE Signal Processing Letters, vol. 10, no. 7,
pp.189-192, Jul. 2003. [PDF]
149. Kun-Wah Yip, Yik-Chung
Wu and Tung-Sang Ng, ``Design of Multiplierless Correlators for
Timing Synchronization in IEEE 802.11a Wireless LANs," IEEE Transactions on Consumer
Electronics, vol. 29, pp. 107-114, Feb. 2003. [PDF]
150. Yik-Chung Wu and
Tung-Sang Ng, ``Symbol Timing Recovery for GMSK Modulation Based on Squaring
Algorithm," IEEE Communications Letters, vol. 5, no. 5, pp.221-223, May
2001. [PDF]
Top-tier Machine Learning/A.I.
conference papers:
1.
Chen
Zhang, Wei Zuo, Bingyang Cheng, Yikun Wang, Wei-Bin Kou, Yik Chung Wu,
Ngai Wong, ``NTK-Guided Implicit Neural Teaching," accepted in
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2026. (acceptance rate: 25.42% out of 16,092 submissions)
2.
Chen
Zhang, Jianghui Wang, Bingyang Cheng, Zhongtao Chen, Wendong Xu, Cong Wang,
Marco Canini, Francesco Orabona, Yik-Chung Wu, and Ngai Wong,
``Nonparametric Teaching of Attention Learners," accepted
in The International Conference on Learning Representations (ICLR) 2026
(acceptance rate: 28% out of 19000 submissions)
3.
Yingxian
Chen, Jiahui Liu, Ruidi Fan, Shizhen Zhao, Wilton W. T. Fok, Xiaojuan Qi, and Yik-Chung
Wu, ``Aligning Effective Tokens with Video Anomaly in Large Language
Models," accepted in International Conference on
Computer Vision (ICCV) 2025. (acceptance rate:
24% out of 11239 submissions)
4.
Chen
Zhang, Weixin Bu, Zeyi Ren, Zhengwu Liu, Yik-Chung Wu, and Ngai Wong
``Nonparametric Teaching for Graph Property Learners,"
Proceedings of The International Conference on Machine Learning (ICML)
2025. (Selected as "spotlight posters" --
representing the top 2.6% of 12107 submissions, and are the submissions most
highly-recommended by the program committee)
5.
Chen Zhang, Steven Tin Sui Luo, Jason
Chun Lok Li, Yik-Chung
Wu, and
Ngai Wong, ``Nonparametric Teaching of Implicit
Neural Representations," Proceedings of The
Forty-first International Conference on
Machine Learning
(ICML) 2024. (acceptance
rate: 27.5%)
6. Yinxian Chen, Zhengzhe
Liu, Baoheng Zhang, Wilton Fok, Xiaojuan Qi, and Yik-Chung Wu, ``MGFN: Magnitude-Contrastive Glance-and-Focus
Network for Weakly-Supervised Video Anomaly Detection," Proceedings of the Thirty-Seventh AAAI Conference on Artificial
Intelligence, 2023 (Oral presentation, overall acceptance rate: 19.6%). The results of this
paper also won two grand prizes and a gold medal
at the 48th International Exhibition of Inventions of Geneva 2023.
7. Le Xu, Lei Cheng, Ngai
Wong, and Yik-Chung Wu, ``Overfitting Avoidance in Tensor Train
Factorization and Completion: Prior Analysis and Inference," Proceedings of the IEEE International Conference on Data Mining (ICDM) 2021 (acceptance rate: 20%) [link for code]
Other conference papers (107):
1.
Yichen
Jin, Bingyang Cheng, Shuai Wang, Weibin Kou, Zongze Li, and Yik-Chung Wu,
``Fluid Antenna-Assisted Real-Time Perception for Multi-Agent Collaborative
Systems," accepted in IEEE 27th International
Workshop on Signal Processing and Artificial Intelligence in Wireless
Communications (IEEE SPAWC 2026).
2.
Zhongtao
Chen, Bingyang Cheng, Wenqiang Pu, Lei Cheng, and Yik-Chung Wu,
``Learning to Sense: Uncertainty-Aware Active Sensing for Ocean Physical Fields
vis Bayesian Tensor Completion," Proceedings of the IEEE Sensor Array and Multichannel
Signal Processing Workshop (SAM) 2026.
3.
Bin
Li, Nan Wu, and Yik-Chung Wu, ``Multi-RIS-Aided User Localization with
Virtual Lin-of-Sight Paths," Proceedings of the IEEE Sensor Array and Multichannel
Signal Processing Workshop (SAM) 2026.
4.
Wei
Zuo, Chengyang Li, Yikun Wang, Bingyang Cheng, Zeyi Ren, Shuai Wang, Derrick
Wing Kwan Ng, Yik-Chung Wu, ``HPTune: Hierarchical Proactive Tuning for
Collision-Free Model Predictive Control,"
Proceedings of the IEEE
ICASSP 2026.
5.
Yikun
Wang, Yang Li, Zeyi Ren, Jingreng Lei, Yik-Chung Wu, and Rui Zhang,
``Learning to Jointly Optimize Antenna Positioning and Beamforming for Movable
Antenna-Aided Systems," Proceedings of the IEEE
International Conference on Communications (ICC) 2026.
6.
Jingreng
Lei, Yang Li, Zeyi Ren, Qingfeng Lin, Ziyue Wang, Ya-Feng Liu, and Yik-Chung
Wu, ``Distributed Activity Detection for Cell-Free Hybrid Near-Far Field
Communications," Proceedings of the IEEE Global
Communications Conference (GLOBCOM) 2025.
7.
Yichen
Jin, Zongze Li, Zeyi Ren, Qingfeng Lin and Yik-Chung Wu, ``Balancing
Latency and Model Accuracy for Fluid Antenna-Assisted LM-Embedded MIMO Network," Proceedings of the IEEE Global Communications Conference (GLOBCOM)
2025.
8.
Wei-Bin
Kou, Qingfeng Lin, Ming Tang, Jingreng Lei, Shuai Wang, Rongguang Ye, Guangxu
Zhu, and Yik-Chung Wu, ``Enhancing Large Vision Model in Street Scene
Semantic Understanding through Leveraging Posterior Optimization Trajectory," accepted in IEEE/RSJ International Conference on Intelligent Robots
and Systems (IROS) 2025.
9.
Wei-Bin
Kou, Guangxu Zhu, Bingyang Cheng, Shuai Wang, Ming Tang, and Yik-Chung Wu,
``FedEMA: Federated Exponential Moving Averaging with Negative Entropy
Regularizer in Autonomous Driving," accepted in IEEE/RSJ
International Conference on Intelligent Robots and Systems (IROS) 2025.
10.
Zhongtao
Chen, Lei Cheng and Yik-Chung Wu, ``Sensing Radio Maps via
Bayesian Tensor Learning," Proceedings of IEEE
International Conference on Communications (ICC) 2025.
11.
Wei-Bin
Kou, Guangxu Zhu, Rongguang Ye, Shuai Wang, Ming Tang, Yik-Chung Wu,
``Label Anything: An Interpretable, High-Fidelity and Prompt-Free
Annotator," accepted in IEEE International Conference
on Robotics and Automation (ICRA) 2025.
12.
Weibin
Kou, Qingfeng Lin, Ming Tang, Shuai Wang, Guangxu Zhu, and Yik-Chung Wu,
``FedRC: A Rapid-Converged Hierarchical Federated Learning Framework in Street
Scene Semantic Understanding," in Proceedings of the 2024 IEEE/RSJ
International Conference on Intelligent Robots and Systems (IROS 2024).
13.
Yichen Jin, Qingfeng Lin, Yang Li, and Yik-Chung Wu,
``Handling Distance
Constraint in Movable Antenna Aided System: A General Optimization Framework," IEEE 25th International Workshop on
Signal Processing Advances in Wireless Communications (SPAWC), Lucca, Italy, 2024, pp.
396-400.
14.
Zhenrong
Liu, Yang Li, Yi Gong, and Yik-Chung Wu, ``Learning a low-rank feature
representation: Achieving better trade-off between stability and plasticity in
continual learning," Proceedings of the IEEE ICASSP 2024.
15.
Hao
Zhang, Qingfeng Lin, Yang Li, Lei Cheng, and Yik-Chung Wu, ``Bayesian
Activity Detection for Massive Connectivity in Cell-Free IoT Networks," Proceedings of the IEEE ICASSP 2024.
16. Zongze Li, Qingfeng Lin, Yik-Chung Wu, Derrick Wing Kwan Ng, and Arumugam Nallanathan, ``Enhancing Outage-Constrained Secure EE with RIS under a Multi-Antenna Eavesdropper," Proceedings of the IEEE Global Communications Conference (GLOBCOM) 2023.
17. Qingfeng Lin, Yang, Li, Yik-Chung Wu, and Rui Zhang, ``Intelligent Reflecting Surface Aided Activity Detection: A Covariance-Based Learning Approach," Proceedings of the IEEE Global Communications Conference (GLOBCOM) 2023.
18. Wei-Bin Kou, Shuai Wang, Guangxu Zhu, Bin Luo, Yingxian Chen, Derrick Wing Kwan Ng, and Yik-Chung Wu, ``Communication Resources Constrained Hierarchical Federated Learning for End-to-End Autonomous Driving," Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 2023.
19. Zhongtao Chen, Lei Cheng,
and Yik-Chung Wu, ``Enhanced Tensor Rank Learning in
Bayesian PARAFAC2 for Noisy Irregular Tensor Data," Proceedings of the European Signal Processing Conference (EUSIPCO),
2023. (Invited paper)
20. Yunqi Wang, Yang Li,
Qingjiang Shi, and Yik-Chung Wu, ``Learning Cooperative Beamforming
with Edge-Update Empowered Graph Neural Networks," Proceedings of the IEEE International Conf. on Communications
(ICC), 2023.
21. Yang Li, Qingfeng Lin,
Ya-Feng Liu, Bo Ai, and Yik-Chung Wu,
`` Distributed
Algorithms for Asynchronous Activity Detection in Cell-Free Massive MIMO," Proceedings of the IEEE International Conf. on Communications
(ICC), 2023.
22. Guangyuan Zheng,
Miaowen Wen, Yingyang Chen, Yik-Chung Wu
and H. Vincent Poor, ``Joint
Transmit Precoding and Rate Allocation for Rate-Splitting Multiple Access Based
Wireless Backhaul HetNets," Proceedings of the IEEE
International Conf. on Communications (ICC), 2023.
23. Qingfeng Lin, Yang Li, Wei-Bin Kou, Tsung-Hui Chang, and Yik-Chung Wu, ``Communication-Efficient Joint Signal Compression and Activity Detection in Cell-Free Massive MIMO," Proceedings of the IEEE International Conf. on Communications (ICC), 2023.
24. Zongze Li, Shuai Wang,
Miaowen Wen, and Yik-Chung Wu, ``RIS-Aided Secure Energy-Efficiency
Maximization under Uncertain CSI," Proceedings of
the IEEE Global Communications
Conference (GLOBCOM) 2022.
25. Qingfeng Lin, Yang Li
and Yik-Chung Wu, ``Penalty-Based
Algorithm for Joint Activity and Data Detection in Grant-Free Massive Access," Proceedings of the IEEE/CIC International
Conference on Communications in China (ICCC), 2022.
26. Shuai Wang, Dachuan Li, Rui Wang, Qi Hao, Yik-Chung Wu and Wing Kwan Ng, ``Unit-Modulus Wireless Federated Learning Via
Penalty Alternating Minimization," Proceedings of
the IEEE Global Communications
Conference (GLOBCOM) 2021.
27. Le Xu, Lei Cheng, Ngai
Wong, and Yik-Chung Wu, ``'Probabilistic Tensor Train
Decomposition with Automatic Rank Determination from Noisy Data," Proceedings of the IEEE Statistical Signal Processing
Workshop 2021, July 2021.
28. Yizheng Yang, Yi Gong, and Yik-Chung Wu, ``Energy
Optimization for Intelligent Reflecting Surface Assisted Mobile Edge Computing," Proceedings of
the IEEE/CIC International Conference on
Communications in China (ICCC), July 2021.
29. Zongze Li, Shuai Wang,
Miaowen Wen, and Yik-Chung Wu,
``Outage Constrained Secrecy Rate Maximization of Intelligent Reflecting
Surface Aided Transmission," Proceedings of the IEEE
International Conf. on Communications (ICC), June
2021.
30. Yingyang Chen, Miaowen
Wen, Ertugrul Basar, Yik-Chung Wu,
Li Wang, and Wei Ping Liu, ``Network Cost Minimization for Reconfigurable
Intelligent Surface aided Edge Caching," Proceedings of the IEEE Wireless
Communications and Networking Conference Workshops 2021, Apr 2021.
31. Lei Cheng, Xueke Tong,
and Yik-Chung Wu, ``Distributed
Nonnegative Tensor Canonical Polyadic Decomposition with Automatic Rank
Determination," Proceedings of the IEEE 11th
Sensor Array and Multichannel Signal Processing Workshop (SAM), June
2020.
32. Zongze Li, Shuai Wang, Pengcheng Mu, and
Yik-Chung Wu, ``Sum Rate
Maximization of Secure NOMA Transmission with Imperfect CSI," Proceedings of the IEEE International Conf. on
Communications (ICC), June 2020.
33. Shuai Wang, Rui Wang, Qi Hao, Yik-Chung Wu, and H. Vincent Poor, ``Learning Centric Power
Allocation for Edge Intelligence," Proceedings of the IEEE International Conf. on Communications (ICC), June 2020. (Best Paper Award)
34. Bin Li, Nan Wu, and Yik-Chung Wu, ``Distributed Verification of Belief Precisions
Convergence in Gaussian Belief Propagation," Proceedings of IEEE ICASSP, May 2020.
35. Shuai Wang, Minghua Xia and Yik-Chung Wu, ``Joint Communication and Motion Energy
Minimization in UGV Backscatter Communication," IEEE
International Conf. on Communications (ICC)
2019.
36. Shuai Wang, Lei Cheng, Minghua Xia and Yik-Chung Wu, ``Massive
MIMO mutlticast beamforming via accelerated random coordinate descent," IEEE ICASSP 2019.
37. Jian Du, Shaodan Ma, Yik-Chung Wu, Soummya Kar, Jose M. F. Moura, ``Convergence analysis of belief
proppagation for pairwise linear Gaussian models,'' Proceedings of the The fifth IEEE Global Conference on Signal and Information Processing (GlobalSIP),
Montreal, Quebec, Canada, Nov 2017.
38.
Lei Cheng, Yik-Chung
Wu, Shaodan
Ma, Jianzhong (Charlie) Zhang, and Lingjia Liu, ``Channel Estimation in Full-dimensional
Massive MIMO System Using One Training Symbol,'' Proceedings of the IEEE 18th International Workshop on Signal
Processing Advances in Wireless Communications (SPAWC), Hokkaido, Japan,
July 2017.
39. Yang Li, Shuai Wang,
S.K. Hui, D. Cui, H.C.C. Chang, and Yik-Chung
Wu, ``Accelerated Magnetic Resonance Fingerprinting Reconstruction
Using Majorization-Minimization", The
25th Annual Meeting and Exhibition of the International Society for Magnetic
Resonance in Medicine (ISMRM), Honolulu, HI., 22-27 April 2017.
40. Jian Du, Shaodan Ma, Yik-Chung Wu,
Soummya Kar, and Jose M. F. Moura, ``Convergence
analysis of the information matrix in Gaussian Belief Propagation,''
Proceedings of the IEEE ICASSP 2017, New Orleans, LA, USA, Mar 2017.
41. Zheng Shi, Shaodan Ma, Fen
Hou, Kam-Weng Tam, and Yik-Chung Wu, ``Optimal power allocation for HARQ schemes over
time-correlated Nakagami-m fading channels,'' Proceedings of the IEEE International
Conference on Communication Systems (ICCS) 2016, Shenzhen, China, Dec 2016. (Invited paper)
42. Shuai Wang, Minghua
Xia and Yik-Chung Wu,
``Quality of Service Constrained Wirelessly Powered
Communication with Multiple Antennas,'' Proceedings of the IEEE Globecom Workshop 2016, Washington DC, USA,
Dec 2016.
43. Shuai Wang, Yik-Chung Wu and Minghua Xia,
``Achieving global optimality for wirelessly-powered multi-antenna TWRC with
lattice codes,'' Proceedings of the IEEE ICASSP 2016, Shanghai, China, March 2016.
44. Lei Cheng, Yik-Chung Wu, Lingjia Liu and Jianzhong
(Charlie) Zhang, ``Robust Tensor-based DOA Estimation in Massive MIMO System,''
Proceedings of the IEEE Global Communications Conference (GLOBCOM)
2015.
45. Xin He and Yik-Chung Wu,
``Tight Probabilistic MSE constrained Multiuser MISO Transciever Design under
Channel Uncertainty,'' Proceedings of the IEEE International Conf. on
Communications (ICC), London, UK, June 2015.
46. Jian Du, Shaodan Ma, Yik-Chung Wu, and H.
Vincent Poor, `` Distributed Bayesian hybrid power state estimation
with PMU synchronization errors," Proceedings of the IEEE Global
Communications Conference (GLOBECOM), Austin, TX, USA,
Dec 2014.
47. Bin Luo, Lei Cheng,
ane Yik-Chung Wu, ``Fully-distributed joint clock synchronization and ranging in wireless
sensor networks under exponential delays," Proceedings of the IEEE
International Conference on Communication Systems (ICCS), Macau, Nov 2014.
(Invited paper)
48.
Qinliang Su and Yik-Chung Wu,
``Determining the Convergence of Variance in Gaussian Belief Propagation via
Semi-definite Programming," Proceedings of the IEEE
International Symposium on Information Theory (ISIT), Honolulu,
HI, USA, June 2014.
49.
Jingrong Zhou, Rui Min, Yik-Chung Wu, and Jiayin Qin, ``Equalizing
Multihop OFDM Relay Channel under Unknown Channel Orders and Doppler
Frequencies," Proceedings of the IEEE International Conf.
on Communications (ICC), Sydney, Australia, June 2014.
50.
Jian Du and Yik-Chung Wu,
``Distributed CFOs Estimation and Compensation in Multi-cell Cooperative
Networks,"
Proceedings of the International Conference in ICT Convergence (ICTC)
2013, Jeju, Korea, Oct 2013. (Invited paper)
51.
Jian Du and Yik-Chung Wu,
``Fully Distributed Clock Skew and Offset Estimation in Wireless Sensor
Networks," Proceedings of the IEEE ICASSP 2013, Vancouver,
Canada, May 2013.
52.
Chengwen Xing, Zesong Fei, Shaodan Ma, Jingming Kuang and Yik-Chung Wu, ``A Unified Linear MSE Minimization MIMO
Beamforming Design Based on Quadratic Matrix Programming," Proceedings of
the International Conference on Wireless Communications and Signal
Processing (WCSP), Huangshan, China, Nov. 2012. (Best Paper Award)
53.
Xin He, Jianwu Chen, and Yik-Chung Wu,
``QoS constrained robust MIMO transceiver design under unknown
interference," Proceedings of the 7th International
ICST Conference on Communications and Networking in
China (CHINACOM) 2012, Kunming,
China, pp. 309-314, Aug 2012. (Invited
paper)
54.
Chengwen Xing, Zesong Fei, Shaodan Ma, Jingming Kuang and Yik-Chung Wu, ``Maximum mutual information design
for amplify-and-forward multi-hop MIMO relaying systems under channel
uncertainties," Proceedings of the IEEE WCNC 2012, Paris, France,
pp.781-786, Apr. 2012.
55.
Chengwen Xing, Minghua Xia, Feifei Gao and Yik-Chung Wu, ``Robust
Tomlinson-Harashima precoding for non-regenerative multi-antenna relaying
systems," Proceedings of the
IEEE WCNC 2012, Paris, France, , pp.753-758, Apr. 2012.
56.
Chengwen Xing, Minghua Xia, Shaodan Ma and Yik-Chung Wu, ``Uplink LMMSE
Beamforming Design for Cellular Networks with AF MIMO Relaying,"
Proceedings of the IEEE Globecom 2011,
Houston, TX, USA, Dec 2011.
57.
Chengwen Xing, Shaodan Ma, Zesong
Fei, Yik-Chung Wu and Jingming Kuang, ``Joint
Robust Weighted LMMSE Transceiver Design for Dual-Hop AF Multiple-Antenna Relay
Systems," Proceedings of the IEEE Globecom 2011,
Houston, TX, USA, Dec 2011.
58.
Chengwen Xing, Zesong Fei, Shaodan
Ma, Jingming Kuang and Yik-Chung Wu, ``Robust
Linear Transceiver Design for Multi-Hop Non-Regenerative MIMO Relaying
Systems," Proceedings of the International Conference on Wireless
Communications and Signal Processing (WCSP), Nanjing,
China,
Nov. 2011. (Invited paper)
59.
Chengwen Xing, Zesong Fei, Yik-Chung Wu, Shaodan Ma and Jingming Kuang, ``Robust
Transceiver Design for AF MIMO Relay Systems with Column Correlations,"
Proceedings of the IEEE International Conference on Signal Processing,
Communications and Computing (ICSPCC), Xi'an,
Shaanxi, China, Sep. 2011.
60.
Minghua Xia, Yik-Chung Wu
and Sonia Aissia, ``Non-orthogonal
Transmission in Multi-user Systems With Grassmannian Beamforming,"
Proceedings of the IEEE International Conf. on
Communications (ICC), Kyoto, Japan, Jun. 2011.
61.
Jianwen Chen, Jianwu Chen, and Yik-Chung Wu, ``Frequency
Synchronization for Multiuser MIMO-OFDM System Using Bayesian Approach," Proceedings of the IEEE
Globecom 2010, Miami, FL, USA, Dec
2010.
62.
Mei Leng and Yik-Chung Wu, ``Localization of
Wireless Sensor Nodes with erroneous anchors via EM algorithm," Proceedings of the IEEE
Globecom 2010, Miami, FL, USA, Dec
2010.
63.
Lan Lan He, Shaodan Ma, Yik-Chung Wu and Tung-Sang Ng, ``Partial
Data-Dependent Superimposed Training Based Iterative Channel Estimation for
OFDM Systems over Doubly Selective Channels," Proceedings of the IEEE
Globecom 2010, Miami, FL, USA, Dec
2010.
64.
Shaodan Ma, Chengwen
Xing, Y. Fan, Yik-Chung Wu, Tung-Sang Ng and H.
Vincent Poor, ``Iterative Transceiver
Design for MIMO AF Relay Networks with Multiple Sources," Proceedings of the IEEE
MILCOM 2010, San Jose, CA, USA, pp. 369-374, Oct 2010. (Invited Paper)
65.
Jaehan Lee, Yik-Chung Wu, Qasim Chaudhari, Khalid Qaraqe,
and Erchin Serpedin ``Signal processing
techniques for synchronization of wireless sensor networks," Proc.
SPIE 7821, 782102 (2010); doi:10.1117/12.881595.
66.
Lan Lan He, Shaodan Ma, Yik-Chung Wu and Tung-Sang Ng, ``Semi-Blind
CFO, Channel Estimation and Data Detection for OFDM Systems over Doubly
Selective Channels," Proceedings
of the IEEE ISCAS 2010, Paris,
France, pp. 1887-1890, May 2010.
67.
Mei Leng and Yik-Chung Wu, ``On joint synchronization of clock offset and skew for
Wireless Sensor Networks under exponential delay," Proceedings
of the IEEE ISCAS 2010, Paris,
France, pp. 461-464, May 2010.
68.
Gongpu Wang, Feifei Gao, Yik-Chung Wu and
Chintha Tellambura, ``Joint CFO and Channel
Estimation for CP-OFDM Modulated Two-Way Relay Networks," Proceedings of the IEEE
ICC 2010, Cape Town, South Africa, May 2010.
69.
Yuanyuan Hong, King-Shan Lui and Yik-Chung Wu, ``HEA-Loc:
A Robust Localization Algorithm for Sensor Networks of Diversified
Topologies," Proceedings of the IEEE
WCNC 2010, Sydney,
Australia, Apr. 2010.
70.
Chengwen Xing, Shaodan Ma, Yik-Chung Wu,
Tung-Sang Ng and H. Vincent Poor, ``Linear
Transceiver Design for Amplify-and-Forward MIMO Relay Systems under Channel
Uncertainties," Proceedings of the IEEE
WCNC 2010, Sydney, Australia, Apr. 2010.
71. Gongpu Wang, Feifei
Gao, Yik-Chung Wu and Chintha Tellambura, ``Joint
CFO and Channel Estimation for ZP-OFDM Modulated Two-Way Relay Networks," Proceedings
of the IEEE WCNC 2010, Sydney, Australia, Apr.
2010.
72. Chengwen Xing, Shaodan Ma, Yik-Chung Wu and Tung-Sang Ng,
``Robust Beamforming for Amplify-and-forward MIMO Relay systems based on
Quadratic Matrix Programming," Proceedings of the IEEE
ICASSP, pp. 3250-3253, Dallas, Texas, USA, Mar 2010.
73. Chengwen Xing, Shaodan
Ma and Yik-Chung Wu, ``Bayesian Robust Linear
Transceiver Design for Dual-Hop Amplify-and-Forward MIMO Relay Systems,"
Proceedings of the IEEE Globecom 2009, Honolulu, Hawaii, USA, Nov 2009.
74. Lan Lan He, Shaodan Ma, Yik-Chung Wu and Tung-Sang Ng, ``Joint
Channel Estimation and Data Detection for OFDM Systems over Doubly Selective
Channels," Proceedings of the IEEE PIMRC 2009, pp. 446-450, Tokyo,
Japan, Sep. 2009.
75. Chengwen Xing, Shaodan Ma and Yik-Chung Wu, ``Iterative LMMSE
Transceiver Design for Dual-Hop AF MIMO Relay Systems Under Channel
Uncertainties," Proceedings of the IEEE PIMRC 2009, pp. 246-250,
Tokyo, Japan, Sep. 2009.
76. Xiao Li, Yik-Chung Wu and E. Serpedin, ``Multiple Timing Offsets
Compensation in Cooperative Communication Systems," Proceedings of the 16th International Conference on Digital Signal Processing (DSP) 2009, Santorini, Greece, Jul 2009.
77. Qasim M. Chaudhari, Erchin Serpedin and Yik-Chung Wu, ``Improved Estimation
of Clock Offset in Sensor Networks," Proceedings of the IEEE ICC
2009, Dresden, Germany, June, 2009.
78. Jun Zheng and Yik-Chung Wu, ``Robust joint localization and time
synchronization in wireless sensor networks with bounded anchor uncertainties," Proceedings of the IEEE
ICASSP 2009, pp.2793-2796, Taipei, Taiwan, Apr 2009.
79. Mei Leng and Yik-Chung Wu, ``Low Complexity Clock Synchronization
Algorithm for Wireless Sensor Networks with Unknown Delay," Proceedings of the IEEE
WCNC 2009, Budapest, Hungary, Apr 2009.
80. Jun Zheng and Yik-Chung Wu, ``Joint Localization and Time
Synchronization in Wireless Sensor Networks with Anchor Uncertainties," Proceedings of the IEEE
WCNC 2009, Budapest, Hungary, Apr 2009.
81. Kun Cai, Xiao Li and Yik-Chung Wu, ``Bayesian CFO Estimation in
OFDM Systems," Proceedings of the IEEE WCNC 2009, Budapest,
Hungary, Apr 2009.
82. Xiao Li, Yik-Chung Wu and E. Serpedin, ``On Performance Bounds
for Timing Estimation under Fading Channels," Proceedings of the IEEE
WCNC 2009, Budapest, Hungary, Apr 2009.
83. Jun Zheng and Yik-Chung Wu, ``Localization and Time
Synchronization in Wireless Sensor Networks: A Unified Approach," Proceedings of the IEEE
ASIA PACIFIC CONFERENCE ON CIRCUITS AND SYSTEMS (APCCAS 2008), pp. 594 - 597, Macao, China, Nov 2008.
84. Jianwu Chen, Yik-Chung
Wu and Tung-Sang Ng, ``Frequency Synchronization
for OFDM Systems Over Doubly-Selective Channels," Proceedings of the IEEE ASIA PACIFIC CONFERENCE ON
CIRCUITS AND SYSTEMS (APCCAS 2008), pp. 582 - 585, Macao, China, Nov 2008.
85. Jianwu Chen, Yik-Chung
Wu and Tung-Sang Ng, ``Optimal Joint CFO and
Channel Estimation for Multiuser MIMO-OFDM Systems," Proceedings of the IEEE
ICC 2008, pp. 563-567, Beijing, China, May 2008.
86. King-Yip Cheng, King-Shan Lui, Yik-Chung Wu and Vincent Tam, ``A
Greedy Distributed Time Synchronization Algorithm for Wireless Sensor
Networks," Proceedings of the IEEE ICC 2008, pp. 2327-2331,
Beijing, China, May 2008.
87. Jianwu Chen, Yik-Chung Wu and Tung-Sang Ng, ``Optimal joint CFO
and channel estimation in quasi-synchronized OFDM systems," Proceedings of
the IEEE Globecom 2007, pp.2816-2820, Washington DC, USA, Nov 2007.
88. Jianwu Chen, Yik-Chung Wu, Shaodan Ma and Tung-Sang Ng,
``Training design for joint CFO and channel estimation in multiuser MIMO OFDM
system," Proceedings of the IEEE Globecom 2007, pp.3008-3012,
Washington DC, USA, Nov 2007.
89. Jianwu Chen, Yik-Chung Wu and Tung-Sang Ng, ``Optimal CFO and Channel
Estimation for OFDMA Uplink Using Importance Sampling," Proceedings of the
7th International Symposium on Communications and Information Technologies
(ISCIT) 2007, pp.977-982, Sydney, Australia, Oct 2007 (Best Conference Paper
Award, Research Output Prize 2008 in HKUEEE).
90. Jianwu Chen, Yik-Chung Wu and Tung-Sang Ng, ``Timing Robust Joint
Carrier Frequency Offset and Channel Estimation for OFDM Systems,"
Proceedings of the IEEE WCNC 2007, pp.1025-1029, Hong Kong, Mar. 2007.
91. Yik-Chung Wu and E. Serpedin,
``Non-data-aided ML Symbol Timing Estimation in MIMO Correlated Fading
Channels," Proceedings of the IEEE Vehicular Technology Conference Fall
2005, vol. 4, pp.2091-2095, Dallas, TX, USA, Sept. 25-28, 2005.
92. Yik-Chung Wu and E. Serpedin, ``Unified analysis
of a class of blind feedforward symbol timing estimators employing second-order
statistics," Proceedings of the IEEE ICASSP 2005, vol.
3, pp. 801-804, Philadelphia, PA, Mar. 18-23, 2005.
93. Yik-Chung Wu, Kun-Wah Yip, Tung-Sang Ng and
E. Serpedin, ``ML Symbol Synchronization for OFDM-based WLANs in Unknown
Frequency-Selective Fading Channels," Proceedings of the 38th Asilomar
Conference on Signals, Systems and Computers, pp. 339-344, Nov. 7-10, 2004.
(Invited Paper)
94. Yik-Chung Wu and E. Serpedin, ``Training
Sequences Design for Symbol Timing Estimation in MIMO Correlated Fading
Channels," Proceedings of the IEEE Globecom 2004, vol. 1, pp.
81-85, Nov. 2004.
95. Yik-Chung Wu and E. Serpedin, ``Feedforward
Symbol Timing Estimator for Linear Modulations using Conditional ML
Principle," Proceedings of the International Conference on Computing,
Communications and Control Technologies (CCCT) 2004, Austin, Texas, USA,
14-17 Aug 2004. (Best Paper Award)
96. E. Serpedin, Yik-Chung Wu and K. Shi, ``Design of Digital Blind
Feedforward Nealy Jitter Free Timing Recovery Schemes," in Noise in
Communication, edited by L. B. White, C. N. Georghiades, M. H. Hoffmann, L.
Pradell, Proceedings of SPIE, vol. 5473 (SPIE, Bellingham, WA, 2004),
pp.48-57. (Invited paper).
97. Yik-Chung Wu and E. Serpedin, ``Data-aided
maximum likelihood symbol timing estimation in MIMO correlated fading
channels," Proceedings of the IEEE ICASSP 2004, vol. 4, pp.829-832,
May 2004.
98. Yik-Chung Wu, S. C. Chan and E. Serpedin, ``Symbol-timing
synchronization in Space-time coding systems using orthogonal training
sequences," Proceedings of the WCNC 2004, vol. 2, pp. 1205 -
1209, Mar. 2004.
99. Kun-Wah Yip, Yik-Chung Wu and Tung-Sang Ng, ``A new
multiplerless correlators for timing synchronization in IEEE 802.11a
WLANs," Proceedings of the IEEE International Symposium on Circuits and
Systems (ISCAS) 2003, vol. 2, pp. 344-347, May 2003.
100.
Yik-Chung Wu, Kun-Wah Yip and Tung-Sang Ng, ``ML frame synchronization for
IEEE802.11a WLANs on multipath rayleigh fading channels," Proceedings of
the IEEE International Symposium on Circuits and Systems (ISCAS) 2003,
vol. 2, pp. 145-148, May 2003.
101.
Kun-Wah Yip, Yik-Chung Wu
and Tung-Sang Ng, ``Timing-Synchronization Performance of IEEE 802.11a Wireless
LANs on Frequency-Nonselective Rician Fading Channels," Proceedings of the
IEEE Wireless Communications and Networking Conference (WCNC) 2003,
pp.78-82, Mar. 2003.
102.
Yik-Chung Wu and Shing-Chow Chan, ``On the Symbol Timing Recovery in Space-Time
Coding Systems," Proceedings of the IEEE Wireless Communications and
Networking Conference (WCNC) 2003, pp.420-424, Mar. 2003.
103.
Kun-Wah Yip, Tung-Sang Ng and Yik-Chung
Wu, ``Impacts of multipath fading on the timing synchronization of IEEE
802.11a wireless LANs," Proceedings of the IEEE International
Conference on Communications (ICC) 2002, pp.517-521, May 2002.
104.
Yik-Chung Wu and Tung-Sang Ng, ``Symbol Timing Recovery for Generalized Minimum
Shift Keying Modulations in Software Radio Receiver," Proceedings of the IEEE
Globecom 2001, pp.3302-3305, Nov. 2001.
105. Carson K.S. Pun, Y.C. Wu, S.C. Chan, and K.L. Ho, ``An Efficient
Design of Fractional Delay Digital FIR Filters Using the Farrow
Structure," Proceedings of the 11th IEEE Signal Processing Workshop on
Statistical Signal Processing 2001, pp. 595 -598, Aug. 2001.
106. Yik-Chung Wu and Tung-Sang Ng, ``FPGA
Implementation of Digital Timing Recovery in Software Radio Receiver," Proceedings
of the IEEE Asia Pacific Conference on Circuits and Systems (APCCAS
2000), pp.703-707, Dec. 2000.
107. Yik-Chung Wu and Tung-Sang Ng, ``New
Implementation of a GMSK Demodulator in Linear Software Radio Receiver,"
Proceedings of the 11th IEEE International Symposium on Personal, Indoor and
Mobile Radio Communications (PIMRC2000), pp. 1049-1053, Sept., 2000.
Patents:
1. Kun-Wah Yip, Yik-Chung
Wu and Tung-Sang Ng, ``Multiplierless Correlators for HIPERLAN/2 and
IEEE 802.11a Wireless Local Area Networks," US 7395291, 1 Jul 2008.
2. Pual Knutson, Kumar
Ramaswamy, Joshua Koslov, Monoj Viswambharan, Benyuan Zhang, Wen Gao and Yik-Chung
Wu, ``Method and Apparatus for Transmitting Data," US 8315314 B2, 20 Nov 2012.
3. Benyuan Zhang, Wen Gao,
Kumar Ramaswamy, Pual Knutson, Joshua Koslov, Monoj Viswambharan, and Yik-Chung
Wu, ``Method and Apparatus for Transmitting Data," US 8611431 B2, 17 Dec 2013.
4. Joshua Koslov, Wen Gao
and Yik-Chung Wu, ``ARQ with Adaptive Modulation for Communication Systems,"
WO 2008/073093 A1, 19 June 2008.
5. Joshua Koslov, Wen Gao
and Yik-Chung Wu, ``Reduction of Overhead in a Multiple-input
Multiple-output (MIMO) System," WO 2008/069796 A1, 12 June 2008.
6. Joshua Koslov, Wen Gao
and Yik-Chung Wu, ``Rateless Codes Decoding Method for Communication
Systems," WO 2008/073103 A1, 19 June 2008.
7. Joshua Koslov, Wen Gao
and Yik-Chung Wu, ``Concatenated Coding/Decoding in Communication
Systems," WO 2008/073102 A1, 19 June 2008.
8. Joshua Koslov, Wen Gao
and Yik-Chung Wu, ``Modulation Indication Method for Communication
Systems," WO 2008/073104 A1, 19 June 2008.
9. Joshua Koslov, Wen Gao
and Yik-Chung Wu, ``Service in communications systems,"
US20110200088 A1, 18 Aug 2011.
Thesis:
1.
Yik-Chung Wu ``Demodulation
and Symbol Timing Recovery in Software Radio," M.Phil. Thesis, The
University of Hong Kong, 2000.
2.
Yik-Chung Wu ``New advances
in symbol timing synchronization of single-carrier, multi-carrier and
space-time multiple-antenna systems," Ph.D. dissertation, Texas
A&M University, Texas, USA, 2005.