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 (91):

1.      Erhu Chen, Peiran Wu, Yik-Chung Wu, and Minghua Xia, ``UGV-assisted Wireless Powered Backscatter Communications for Large-Scale IoT Networks," accepted in IEEE Trans. on Wireless Communications.

2.      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," accepted in IEEE Communications Letters.

3.      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," accepted in IEEE Trans. on Wireless Communications.

4.      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," accepted in IEEE Journal of Selected Topics in Signal Processing.

5.      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.

6.      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.

7.      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.

8.      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. [IEEE_Xplore]

9.      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]

10.  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.

11.  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]

12.  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]

13.  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]

14.  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]

15.  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]

16.  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]

17.  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]

18.  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]

19.  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. [IEEE_Xplore]

20.  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. [IEEE_Xplore]

21.  Miaowen Wen, Xuan Chen, Qiang Li, Ertugrul Basar, Yik-Chung Wu, and Wensong Zhang, ``Index Modulation Aided Subcarrier Mapping for Dual-Hop OFDM Relaying," IEEE Trans. on Communications, Vol. 167, no. 9, pp. 6012-6024, Sep 2019. [IEEE_Xplore]

22.  Yang Li, Minghua Xia, and Yik-Chung Wu, ``Energy-Efficient Precoding for Non-Orthogonal Multicast and Unicast Transmission via First-Order Algorithm," IEEE Trans. on Wireless Communications, Vol. 18, no. 9, pp. 4590-4604, Sep 2019. [IEEE_Xplore]

23.  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]

24.  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]

25.  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]

26.  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]

27.  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]

28.  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]

29.  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].

30.  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]

31.  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]

32.  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]

33.  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]

34.  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]

35.  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]

36.  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

37.  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]

38.  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]

39.  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]

40.  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]

41.  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]

42.  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]

43.  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]

44.  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]

45.  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]

46.  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]

47.  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]

48.  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]

49.  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]

50.  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]

51.  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]

52.  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]

53.  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]

54.  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]

55.  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]

56.  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]

57.  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]

58.  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]

59.  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]

60.  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]

61.  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]

62.  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]

63.  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]

64.  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)

65.  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]

66.  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]

67.  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]

68.  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]

69.  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]

70.   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]

71.   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]

72.   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

73.  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]

74.  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]

75.  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]

76.  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]

77.  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]

78.  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]

79.  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]

80.  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]

81.  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]

82.  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]

83.  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]

84.  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]

85.  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]

86.  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]

87.  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]

88.  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]

89.  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]

90.  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]

91.  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]


Conference papers (83):

1.      Le Xu, Lei Cheng, Ngai Wong, and Yik-Chung Wu, ``Overfitting Avoidance in Tensor Train Factorization and Completion: Prior Analysis and Inference," accepted in IEEE International Conference on Data Mining (ICDM) 2021 (acceptance rate: 20%)

2.      Shuai Wang, Dachuan Li, Rui Wang, Qi Hao, Yik-Chung Wu and Wing Kwan Ng, ``Unit-Modulus Wireless Federated Learning Via Penalty Alternating Minimization," accepted in IEEE Global Communications Conference (GLOBCOM) 2021.

3.      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.

4.      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.

5.      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.

6.      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.

7.      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.

8.      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.

9.      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)

10.  Bin Li, Nan Wu, and Yik-Chung Wu, ``Distributed Verification of Belief Precisions Convergence in Gaussian Belief Propagation," Proceedings of IEEE ICASSP, May 2020.

11.  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.

12.  Shuai Wang, Minghua Xia and Yik-Chung Wu, ``Massive MIMO mutlicase beamforming via accelerated random coordinate descent," IEEE ICASSP 2019.

13.  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.

14.  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.

15.  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.

16.  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.

17.  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)

18.  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.

19.  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.

20.  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.

21.  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.

22.  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.

23.  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)

24.  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.

25.  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.

26.  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)

27.  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.

28.  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)

29.  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)

30.  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.

31.  Chwngwen 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.

32.  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.

33.  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.

34.  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)

35.  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.

36.  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.

37.  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.

38.  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.

39.  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.

40.  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)

41.  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.

42.  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.

43.  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.

44.  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.

45.  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.

46.  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.

47.  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.

48.  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.

49.  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.

50.  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.

51.  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.

52.  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.

53.  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.

54.  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.

55.  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.

56.  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.

57.  Kun Cai, Xiao Li and Yik-Chung Wu, ``Bayesian CFO Estimation in OFDM Systems," Proceedings of the IEEE WCNC 2009, Budapest, Hungary, Apr 2009.

58.  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.

59.  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.

60.  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.

61.  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.

62.  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.

63.  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.

64.  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.

65.  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).

66.  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.

67.  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.

68.  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.

69.  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)

70.  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.

71.  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)

72.  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).

73.  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.

74.  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.

75.  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.

76.  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.

77.  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.

78.  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.

79.  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.

80.  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.

81.  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.

82.  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.

83.  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.