Book Chapters

• 1. Kien-Giang Nguyen, Quang-Doanh Vu, Le-Nam Tran, Markku Juntti, "Energy-efficient methods for cloud radio access networks," in Green Communications for Energy-Efficient Wireless Systems and Networks, edited by Himal A. Suraweera, Jing Yang, Alessio Zappone, John Thompson, IET 2020. 

  2. Neil Redmond, Le-Nam Tran, Kim-Kwang Raymond Choo, Nhien-An Le-Khac, "Long Term Evolution Network Security and Real-Time Data Extraction," in Cyber and Digital Forensic Investigations A Law Enforcement Practitioner’s Perspective, edited by Nhien-An Le-Khac and Kim-Kwang Raymond Choo, Springer 2020.

  3. Quang-Doanh Vu, Markku Juntti, Een-Kee Hong, and Le-Nam Tran, "Energy Efficiency Optimization for Dense Networks,"  in Ultra-Dense Networks for 5G and Beyond: Modelling, Analysis, and Applications, edited by T. Q. Duong, X. Chu, H. A Suraweera, Wiley, 2019.

Journals

• 1. Muhammad Farooq, Tung Thanh Vu, Hien Q. Ngo, and Le-Nam Tran, "Massive MIMO for Serving Federated Learning and Non-Federated Learning Users," IEEE Trans. Wireless Commun., vol. 23, no. 1, pp. 247- 262, Jan. 2024. 

  2. Vaibhav Kumar, Muhammad Fainan Hanif, Markku Juntti, and Le-Nam Tran, "A Max-Min Task Offloading Algorithm for Mobile Edge Computing Using Non-Orthogonal Multiple Access," IEEE Trans. Veh. Technol., vol. 72, no. 9, pp. 12332 - 12337, Sep. 2023. [CODE OCEAN] or [GITHUB]

  3. Nemanja Stefan Perović, Le-Nam Tran, Marco Di Renzo, and Mark F. Flanagan, "On the Maximum Achievable Sum-Rate of the RIS-Aided MIMO Broadcast Channel," IEEE Trans. Signal Process., vol. 70, pp. 6316 - 6331, 2022. [CODE OCEAN] or [GITHUB]

  4. Vaibhav Kumar, Rui Zhang, Marco Di Renzo, and Le-Nam Tran, "A Novel SCA-Based Method for Beamforming Optimization in IRS/RIS-Assisted MU-MISO Downlink," IEEE Wireless Commun. Lett., vol. 12, no. 2, pp. 297-301, Feb. 2023. [CODE OCEAN] or [GITHUB]

  5. Muhammad Farooq, Hien Q. Ngo, and Le-Nam Tran, "Mirror Prox Algorithm for Large-Scale Cell-Free Massive MIMO Uplink Power Control," IEEE Commun. Lett., vol. 26, no. 12, pp. 2994-2998, Dec. 2022. [GITHUB]

  6. Vaibhav Kumar, Mark Flanagan, Rui Zhang, and Le-Nam Tran, "Achievable Rate Maximization for Underlay Spectrum Sharing MIMO System with Intelligent Reflecting Surface," IEEE Wireless Commun. Lett., vol. 11, no. 8, pp. 1758-1762, Aug. 2022. [CODE OCEAN] or [GITHUB]

  7. Thuy M. Pham, Ronan Farrell, Holger Claussen, Mark F. Flanagan, and Le-Nam Tran, "On the MIMO Capacity with Joint Sum and Per-antenna Power Constraints: A New Efficient Numerical Method," IEEE Trans. Veh. Technol., vol. 71, no. 9, pp. 10179-10184, Sep. 2022. [CODE OCEAN] or [GITHUB]

  8. Trang C. Mai, Hien Quoc Ngo, and Le-Nam Tran, "Energy Efficiency Maximization in Large-Scale Cell-Free Massive MIMO: A Projected Gradient Approach," IEEE Trans. Wireless Commun., vol. 21, no. 8, pp. 6357-6371, Aug. 2022. [CODE OCEAN] or [GITHUB]

  9. Trang C. Mai, Hien Quoc Ngo, and Le-Nam Tran, "Energy-efficient power allocation in cell-free massive MIMO with zero-forcing: First order methods," Physical Communication, Volume 51, 2022.

  10. Anshu Mukherjee, Vaibhav Kumar, Eduard Jorswieck, Björn Ottersten, and Le-Nam Tran, "On the Optimality of the Stationary Solution of Secrecy Rate Maximization for MIMO Wiretap Channel," IEEE Wireless Commun. Lett., vol. 11, no. 2, pp. 357-361, Feb. 2022. [CODE OCEAN] or [CODE GITHUB] 

  11. Yuris Mulya Saputra, Dinh Thai Hoang, Diep N Nguyen, Le-Nam Tran, Shimin Gong, Eryk Dutkiewicz, "Dynamic Federated Learning-Based Economic Framework for Internet-of-Vehicles," IEEE Tran. Mobile Comput., vol. 22, no. 4, pp. 2100-2115, Apr. 2023. 

  12. Muhammad Farooq, Hien Q. Ngo, Een-Kee Hong, and Le-Nam Tran, "Utility Maximization for Large-Scale Cell-Free Massive MIMO Downlink," IEEE Trans. Commun., vol. 69, no. 10, pp. 7050-7062, Oct. 2021. [CODE OCEAN] or [GITHUB] 

  13. Anshu Mukherjee, Björn Ottersten, and Le-Nam Tran, "On the Secrecy Capacity of MIMO Wiretap Channels: Convex Reformulation and Efficient Numerical Methods," IEEE Trans. Commun., vol. 69, no. 10, pp. 6865-6878, Oct. 2021. [CODE OCEAN] or [GITHUB ]

  14. Phuong Luong, François Gagnon, Le-Nam Tran, and Fabrice Labeau, "Deep Reinforcement Learning Based Resource Allocation in Cooperative UAV-Assisted Wireless Networks," IEEE Trans. Wireless Commun.,  vol. 20, no. 11, pp. 7610-7625, Nov. 2021. 

  15. Nemanja Stefan Perović, Le-Nam Tran, Marco Di Renzo, and Mark F. Flanagan, "Optimization of RIS-aided MIMO Systems via the Cutoff Rate," IEEE Wireless Commun. Lett.,  vol. 10, no.8, pp. 1692-1696, Aug. 2021. [CODE OCEAN] or [GITHUB ] 

  16. Nemanja Stefan Perović, Le-Nam Tran, Marco Di Renzo, and Mark F. Flanagan, "Achievable Rate Optimization for MIMO Systems with Reconfigurable Intelligent Surfaces," IEEE Trans. Wireless Commun., vol. 20, no. 6, pp. 3865-3882, Jun. 2021. [CODE OCEAN] or [GITHUB] 

  17. Quang-Doanh Vu, Le-Nam Tran, and Markku Juntti, "On Spectral Efficiency for Multiuser MISO Systems under Imperfect Channel Information," IEEE Trans. Veh. Technol., vol. 70. no. 2, pp. 1946-1951, Feb. 2021. [CODE OCEAN] or [GITHUB] 

  18. Quang-Doanh Vu, Le-Nam Tran, and Markku Juntti, "Noncoherent Joint Transmission Beamforming for Dense Small Cell Networks: Global Optimality, Efficient Solution and Distributed Implementation," IEEE Trans. Wireless Commun., vol. 19, no. 9, pp. 5891-5907, Sep. 2020.

  19. Oisin Lyons, Muhammad-Fainan Hanif, Markku Juntti, and Le-Nam Tran, "Fast Adaptive Minorization-Maximization Procedure for Beamforming Design of Downlink NOMA Systems," IEEE Trans. Veh. Technol., vol. 69, no. 7, pp. 8023-8027, Jul. 2020. [CODE OCEAN] or [CODE GITHUB]  

  20. Nam-Tran Le, Le-Nam Tran, Quang-Doanh Vu, and Dhammika Jayalath, "Energy-Efficient Resource Allocation for OFDMA Heterogeneous Networks," IEEE Trans. Commun., vol. 67, no. 10, pp. 7043-7057, Oct. 2019.

  21. Phuong Luong, François Gagnon, Charles Despins, and Le-Nam Tran, "Optimal Energy-Efficient Beamforming Designs for Cloud-RANs with Rate-Dependent Fronthaul Power," IEEE Trans. Commun., vol. 67, no. 7, pp. 5099-5113, Jul. 2019.

  22. Thuy M. Pham, Ronan Farrell, and Le-Nam Tran, "Revisiting the MIMO Capacity with Per-antenna Power Constraint: Fixed-point Iteration and Alternating Optimization," IEEE Trans. Wireless Commun., vol. 18, no. 1, pp. 388-401, Jan. 2019. [CODE OCEAN] or [GITHUB]

  23. Kien-Giang Nguyen, Quang-Doanh Vu, Le-Nam Tran, and Markku Juntti, "Energy Efficiency Fairness for Multi-Pair Wireless-Powered Relaying Systems," IEEE J. Sel. Areas Commun., vol. 37, no. 2, pp. 357-373, Feb. 2019. [CODE OCEAN] or [GITHUB]

  24. Oskari Tervo, Le-Nam Tran, Harri Pennanen, Symeon Chatzinotas, Björn Ottersten, and Markku Juntti, "Energy-Efficient Multi-Cell Multigroup Multicasting with Joint Beamforming and Antenna Selection," IEEE Trans. Signal Process., vol. 66, no. 18, pp. 4904-4919, Sep. 2018.

  25. Kien-Giang Nguyen, Oskari Tervo, Quang-Doanh Vu, Le-Nam Tran, and Markku Juntti, "Energy-Efficient Transmission Strategies for CoMP Downlink - Overview, Extension, and Numerical Comparison", EURASIP Journal on Wireless Communications and Networking, Aug. 2018.

  26. Kien-Giang Nguyen, Quang-Doanh Vu, Markku Juntti, and Le-Nam Tran, "Energy Efficiency Maximization for C-RANs: Discrete Monotonic Optimization, Penalty, and l0-Approximation Methods," IEEE Trans. Signal Process., vol. 66, no. 17, pp. 4435-4449, Sep. 2018. [CODE OCEAN] or [GITHUB] 

  27. Inosha Sugathapala, Muhammad Fainan Hanif, Beatriz Lorenzo, Savo Glisic, Markku Juntti, and Le-Nam Tran, "Topology Adaptive Sum Rate Maximization in the Downlink of Dynamic Wireless Networks," IEEE Trans. Commun.," vol. 66, no. 8, pp. 3501-3516, Aug. 2018.

  28. Phuong Luong, François Gagnon, Charles Despins, and Le-Nam Tran, "Joint Virtual Computing and Radio Resource Allocation in Limited Fronthaul Green C-RANs," IEEE Trans. Wireless Commun., vol. 17, no. 4, pp. 2602-2617, Apr. 2018.

  29. Minh-Thuy Pham, Ronan J. Farrell, John Dooley, Eryk Dutkiewicz, Diep. N. Nguyen and Le-Nam Tran, "Efficient Zero-forcing Precoder Design for Weighted Sum-rate Maximization with Per-antenna Power Constraint," IEEE Trans. Veh. Technol., vol. 67, no. 4, pp. 3640-3645, Apr. 2018.

  30. Hien Quoc Ngo, Le-Nam Tran, Trung Q. Duong, Michail Matthaiou, and Erik G. Larsson, "On the Total Energy Efficiency of Cell-Free Massive MIMO," IEEE Transactions on Green Communications and Networking, vol. 2, no. 1, pp. 25-39, Mar. 2018. [GITHUB] or [CODE OCEAN] 

  31. Ganesh Venkatraman, Antti Tölli, Markku Juntti, and Le-Nam Tran, "Multi-Group Multicast Beamformer Design for MISO-OFDM with Antenna Selection," IEEE Trans. Signal Process., vol. 65, no. 22, pp. 5832 - 5847, Nov. 2017.

  32. Phuong Luong, François Gagnon, Charles Despins, and Le-Nam Tran, "Optimal Joint Remote Radio Head Selection and Beamforming Design for Limited Fronthaul C-RAN," IEEE Trans. Signal Process., vol. 65, no. 21, Nov. 2017.

  33. Oskari Tervo, Antti Tölli, Markku Juntti, and Le-Nam Tran, "Energy-Efficient Beam Coordination Strategies with Rate Dependent Processing Power," IEEE Trans. Signal Process., vol. 65, no. 22, Nov. 2017.

  34. Kien-Giang Nguyen, Quang-Doanh Vu, Markku Juntti, and Le-Nam Tran, "Distributed Solutions for Energy Efficiency Fairness in Multicell MISO Downlink," IEEE Trans. Wireless Commun., vol. 16, no. 9, Sep. 2017. [CODE OCEAN] or [GITHUB]

  35. Van-Dinh Nguyen, Le-Nam Tran, Trung Q. Duong, Oh-Soon Shin, and Ronan Farrell, "An Efficient Precoder Design for Multiuser MIMO Cognitive Radio Networks with Interference Constraints", IEEE Trans. Veh. Technol., vol. 66, no. 5, pp. 3991-4004, May 2017

  36. Ganesh Venkatraman, Antti Tölli, Markku Juntti, and Le-Nam Tran, "Traffic Aware Resource Allocation Schemes for Multi-Cell MIMO-OFDM Systems, "IEEE Trans. Signal Process., vol. 64, no. 11, pp. 2730-2745, June 2016.

  37. Quang-Doanh Vu, Le-Nam Tran, Ronan Farrell, and Een-Kee Hong, "Energy-Efficient Zero-Forcing Precoding Design for Small-cell Networks," IEEE Trans. Commun., vol. 64, no. 2, pp. 790-804, Feb. 2016. [CODE OCEAN] or [GITHUB] 

  38. Quang-Doanh Vu, Le-Nam Tran, Ronan Farrell, and Een-Kee Hong, "An Efficiency Maximization Design for SWIPT," IEEE Signal Process. Lett., vol. 22, no. 12, pp. 2189-2193, Dec. 2015.

  39. Oskari Tervo, Le-Nam Tran, and Markku Juntti, "Optimal Energy-Efficient Transmit Beamforming for Multi-User MISO Downlink," IEEE Trans. Signal Process., vol. 63, no. 20, pp. 5574-5587, Oct. 2015. [CODE OCEAN] or [GITHUB]

  40. Kien-Giang Nguyen, Le-Nam Tran, Oskari Tervo, Quang-Doanh Vu, and Markku Juntti, "Achieving Energy Efficiency Fairness in Multicell MISO Downlink," IEEE Commun. Lett., vol. 19, no. 8, pp. 1426-1429, Aug. 2015.

  41. Quang-Doanh Vu, Le-Nam Tran, Markku Juntti, and Een-Kee Hong, "Energy-Efficient Bandwidth and Power Allocation for Multi-homing Networks," IEEE Trans. Signal Process., vol. 63, no. 7, pp. 1684-1699, Apr. 2015. [CODE OCEAN] or [GITHUB]

  42. Muhammad-Fainan Hanif, Markku Juntti, and Le-Nam Tran, "Antenna Selection With Erroneous Covariance Matrices Under Secrecy Constraints," IEEE Trans. Veh. Technol., vol. 65, no. 1, pp. 414-420, Jan. 2016

  43. Dan Nguyen, Le-Nam Tran, Pekka Pirinen, and Matti Latva-aho, "On the Spectral Efficiency of Full-Duplex Small Cell Wireless Systems, IEEE Trans. Wireless Commun., vol. 13, no. 9, pp. 4896-4910, Sep. 2014. [CODE OCEAN] or [GITHUB] 

  44. Muhammad-Fainan Hanif, Le-Nam Tran, Markku Juntti, and Savo Glisic, "On Linear Precoding Strategies for Secrecy Rate Maximization in Multiuser Multiantenna Wireless Networks," IEEE Trans. Signal Process., vol. 62, no. 14, pp. 3536-3551, July, 2014.

  45. Muhammad-Fainan Hanif, Le-Nam Tran, Antti Tölli, and Markku Juntti, "Computationally Efficient Robust Beamforming for SINR Balancing in Multicell Downlink With Applications to Large Antenna Array Systems," IEEE Trans. Commun., vol. 62, no. 6, pp. 1908-1920, June 2014.

  46. Le-Nam Tran, Muhammad-Fainan Hanif, and Markku Juntti, "A Conic Quadratic Programming Approach to Physical Layer Multicasting for Large-Scale Antenna Arrays," IEEE Signal Process. Lett., vol. 21, no. 1, pp. 114-117, Jan. 2014. [CODE OCEAN] or [GITHUB] 

  47. Xiaojia Lu, Antti Tölli, Le-Nam Tran, and Markku Juntti, "Resource Allocation in Coordinated Uplink Multicell Multicarrier Systems," IEEE Trans. Commun., vol. 61, no. 12, pp. 4922-4933, Dec. 2013.

  48. Muhammad-Fainan Hanif, Le-Nam Tran, Antti Tölli, Markku Juntti, and Savo Glisic, "Efficient Solutions for Weighted Sum Rate Maximization in Multicellular Networks With Channel Uncertainties," IEEE Trans. Signal Process., vol 61, no. 22, pp. 5659-5674, Nov. 2013.

  49. Dan Nguyen, Le-Nam Tran, Pekka Pirinen, and Matti Latva-aho, "Precoding for Full Duplex Multiuser MIMO Systems: Spectral and Energy Efficiency Maximization," IEEE Trans. Signal Process., vol. 61, no. 16, pp. 4038 - 4050, Aug. 2013.

  50. Le-Nam Tran, Markku Juntti, Mats Bengtsson, and Björn Ottersten, "Weighted Sum Rate Maximization for MIMO Broadcast Channels using Dirty Paper Coding and Zero-forcing Methods," IEEE Trans. Commun., vol. 61, no. 6, pp. 2362 - 2373, June 2013. [CODE OCEAN] or [GITHUB]

  51. Le-Nam Tran, Markku Juntti, Mats Bengtsson, and Björn Ottersten, "Beamformer Designs for MISO Broadcast Channels with Zero-forcing Dirty Paper Coding," IEEE Trans. Wireless Commun., vol. 12, no. 3, pp. 1173-1185, Mar. 2013. [CODE OCEAN] or [GITHUB]

  52. Le-Nam Tran, Muhammad-Fainan Hanif, Antti Tölli, and Markku Juntti, "Fast Converging Algorithm for Weighted Sum Rate Maximization in Multicell MISO Downlink," IEEE Signal Process. Lett., vol. 19, no. 12, pp. 872-875, Dec. 2012. [CODE OCEAN] or [GITHUB]

  53. Le-Nam Tran, Markku Juntti, and Een-Kee Hong, "On the Precoder Design for Block Diagonalized MIMO Broadcast Channels," IEEE Commun. Lett., vol. 16, no. 8, pp. 1165-1168, Aug. 2012.

  54. Le-Nam Tran, Quoc-Tuan Vien, and Een-Kee Hong, "Unique Word-based Distributed Space-Time Block Codes for Two-hop Wireless Relay Networks," IET Communications, vol. 6, no. 7, pp. 715-723, Jul. 2012.

  55. Le-Nam Tran, Mats Bengtsson, and Björn Ottersten, "Iterative Precoder Design and User Scheduling for Block-Diagonalized Systems," IEEE Trans. Signal Process., vol. 60, no.7, Jul. 2012. [CODE OCEAN] or [GITHUB]

  56. Le-Nam Tran, "An Iterative Precoder Design for Successive Zero-forcing Precoded Systems," IEEE Commun. Lett., vol. 16, no. 1, pp. 16-18, Jan. 2012. [CODE OCEAN] or [GITHUB]

  57. Quoc-Tuan Vien, Le-Nam Tran, and Huan X. Nguyen, "Efficient ARQ Retransmission Schemes for Two-Way Relay Networks," Journal of Communications Software and Systems, vol. 7, no. 1, 2011.

  58. Hoang D. T. Nguyen, Le-Nam Tran, and Een-Kee Hong, "On Transmission Efficiency for Wireless Broadcast Using Network Coding and Fountain Codes," IEEE Commun. Lett., vol. 15, no. 5, pp. 569-571, May 2011.

  59. Quoc-Tuan Vien, Le-Nam Tran, and Een-Kee Hong, "Network Coding Based Retransmission for Relay Aided Multisource Multicast Networks," EURASIP Journal on Wireless Communications and Networking, vol. 2011, Article ID 643920, 10 pages, 2011.

  60. Le-Nam Tran and Een-Kee Hong, "Multiuser Diversity for Successive Zero-Forcing Dirty Paper Coding: Greedy Scheduling Algorithms and Asymptotic Performance Analysis," IEEE Trans. Signal Process., vol. 58, no. 56, Jun. 2010. [CODE OCEAN] or [GITHUB] 

  61. Quoc-Tuan Vien, Le-Nam Tran, and Een-Kee Hong, "Distributed Space-Time Block Code over Mixed Rayleigh and Rician Frequency Selective Fading Channels," EURASIP Journal on Wireless Communications and Networking, vol. 2010, Article ID 385872, 9 pages, 2010.

  62. Le-Nam Tran, Een-Kee Hong, and Huaping Liu, "A Frequency Domain Equalization Algorithm for Fast Time-Varying Fading Channels," Journal of Communications and Networks, vol. 11, no. 5, pp. 473-479, Nov. 2009.

  63. Le-Nam Tran and Een-Kee Hong, "Unique Word based Frequency Domain Equalization with Noise Prediction," IEEE Commun. Lett., vol.12, no.10, pp. 785-787, Oct. 2008. [CODE OCEAN] or [GITHUB]

  64. Le-Nam Tran, Een-Kee Hong, and Huaping Liu, "Two-Stage Hybrid Decision Feedback Equalization for DS-CDMA Systems," IEEE Trans. Wireless Commun., vol.7, no.5, pp. 1490-1494, May 2008. [CODE OCEAN] or [GITHUB]

Conferences

• 1. Vaibhav Kumar, Marwa Chafii, Lee Swindlehurst, Le-Nam Tran, and Mark F. Flanagan, "SCA-Based Beamforming Optimization for IRS-Enabled Secure Integrated Sensing and Communication," in Proc. IEEE GLOBECOM 2023, Kuala Lumpur, Malaysia, Dec. 2023.

  2. Mohammadali Mohammadi, Le-Nam Tran, Zahra Mobini, Hien Ngo and Michail Matthaiou, "Cell-Free Massive MIMO and SWIPT: Access Point Operation Mode Selection and Power Control," in Proc. IEEE GLOBECOM 2023, Kuala Lumpur, Malaysia, Dec. 2023.

  3. Muhammad Farooq, Vaibhav Kumar, Markku Juntti, Le-Nam Tran, "On the Achievable Rate of IRS-Assisted Multigroup Multicast Systems," in Proc. IEEE GLOBECOM 2022, Rio de Janeiro, Brazil, Dec. 2022.

  4. Ly V. Nguyen, Hien Quoc Ngo, Le-Nam Tran, A. Lee Swindlehurst, and Duy H. N. Nguyen, "Variational Bayes Inference for Data Detection in Cell-Free Massive MIMO," in Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, 2022.

  5. Anshu Mukherjee, Vaibhav Kumar, Derrick Wing Kwan Ng, Le-Nam Tran, "On the Energy-Efficiency Maximization for IRS-Assisted MIMOME Wiretap Channels," in Proc. IEEE VTC 2022-Fall, London, UK, Sep. 2022.

  6. Muhammad Farooq, Tung T. Vu, Hien Quoc Ngo, and Le-Nam Tran, "Serving Federated Learning and Non-Federated Learning Users: A Massive MIMO Approach," in Proc. IEEE SPAWC 2022, Oulu, Finland, July 2022.

  7. Anshu Mukherjee, Vaibhav Kumar, Le-Nam Tran, "Secrecy Rate Maximization for Intelligent Reflecting Surface Assisted MIMOME Wiretap Channels," in Proc. IEEE MILCOM 2021, San Diego, CA, USA. Dec. 2021.

  8. Vaibhav Kumar, Mark F Flanagan, Derrick Wing Kwan Ng, and Le-Nam Tran, "On the Secrecy Rate under Statistical QoS Provisioning for RIS-Assisted MISO Wiretap Channel," in Proc. IEEE GLOBECOM 2021, Madrid, Spain, Dec. 2021 (BEST PAPER AWARD). [CODE OCEAN]  or [GITHUB] 

  9. Nemanja Stefan Perović, Le-Nam Tran, Marco Di Renzo, and Mark F. Flanagan, "On the Achievable Sum-rate of the RIS-aided MIMO Broadcast Channel," in Proc. IEEE SPAWC 2021, Lucca, Italy, Sep. 2021 (Invited Paper).

  10. Vaibhav Kumar, Mark F. Flanagan, Daniel Benevides da Costa, and Le-Nam Tran, "On the Secrecy Rate of Downlink NOMA in Underlay Spectrum Sharing with Imperfect CSI," in Proc. 28th International Conference on Telecommunications (ICT), Workshop on "Advances in Physical Layer Security for 6G Networks", London, UK, Jun. 2021 (Invited Paper).

  11. Muhammad Farooq, Markku Juntti, and Le-Nam Tran, "Power Control for Multigroup Multicast Cell-Free Massive MIMO Downlink," in Proc. 29th European Signal Processing Conference (EUSIPCO 2021), Dublin, Ireland, Aug. 2021 (Invited Paper).

  12. Anshu Mukherjee, Björn Ottersten, and Le-Nam Tran, "Efficient Numerical Methods for Secrecy Capacity of Gaussian MIMO Wiretap Channel," in Proc. IEEE VTC 2021-Spring, Helsinki, Finland, Apr. 2021.

  13. Muhammad Farooq, Hien Quoc Ngo, and Le-Nam Tran, "A Low-Complexity Approach for Max-Min Fairness in Uplink Cell-Free Massive MIMO," in Proc. IEEE VTC 2021-Spring, Helsinki, Finland, Apr. 2021.

  14. Thuy M. Pham, Ronan Farrell, Holger Claussen, Mark Flanagan, and Le-Nam Tran, "On Characterizing the Capacity Region of Massive MIMO Systems with Joint Power Constraints," in Proc. IEEE VTC 2021-Spring, Helsinki, Finland, Apr. 2021.

  15. Trang C Mai, Hien Quoc Ngo, Le-Nam Tran, "APG Method for Energy-Efficient Power Control in Cell-Free Massive MIMO with Zero-Forcing," in Proc. IEEE Eighth International Conference on Communications and Electronics (ICCE), Phu Quoc Island, Vietnam, Jan. 2021.

  16. Mai Trang, Hien Quoc Ngo, and Le-Nam Tran, "Design of Pilots and Power Control in the Cell-Free Massive MIMO Uplink," in Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, Nov. 2020 (Invited Paper).

  17. Muhammad Farooq, Hien Quoc Ngo, and Le-Nam Tran, "Accelerated Projected Gradient Method for the Optimization of Cell-Free Massive MIMO Downlink," in Proc. IEEE PIMRC 2020, London, UK, Sep. 2020.

  18. Inosha Sugathapala, Savo Glisic, Markku Juntti, Alireza Shams Shafigh, and Le-Nam Tran, "Queue Aware Resource Optimization in Latency Constrained Dynamic Networks," in Proc. IEEE PIMRC 2020, London, UK, Sep 2020.

  19. Robert M Keenan and Le-Nam Tran, "Fall Detection Using Wi-Fi Signals and Threshold-Based Activity Segmentation," in Proc. IEEE PIMRC 2020, London, UK, Sep 2020. [Best Student Experimental Paper Award]

  20.  Stephen O'Hurley and Le-Nam Tran, "A Comparison of the Uplink Performance of Cell-Free Massive MIMO using Three Linear Combining Schemes: Full-Pilot Zero Forcing with Access Point Selection, Matched-Filter and Local-Minimum-Mean-Square Error," in Proc. 31st Irish Signals and Systems Conference (ISSC), Letterkenny, Ireland, June 2020.

  21. Thang Van Nguyen, Quang-Doanh Vu, Markku Juntti, Le-Nam Tran, "A Low-Complexity Algorithm for Achieving Secrecy Capacity in MIMO Wiretap Channels," in Proc. IEEE ICC 2020, Dublin, Ireland, June 2020.

  22. Kien-Giang Nguyen, Quang-Doanh Vu, Le-Nam Tran, Markku Juntti, "Energy-Efficient Bit Allocation for Resolution-Adaptive ADC in Multiuser Large-Scale MIMO Systems: Global Optimality," in Proc. IEEE ICASSP 2020, Barcelona, Spain, May 2020.

  23. Le-Nam Tran and Hien Q. Ngo, "First-Order Methods for Energy-Efficient Power Control in Cell-Free Massive MIMO," in Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, 2019, pp. 848-852 (Invited Paper).

  24. Kien-Giang Nguyen, Quang-Doanh Vu, Le-Nam Tran, Markku Juntti, "Efficient Algorithms for Sum Rate Maximization in Fronthaul-Constrained C-RANs," in Proc. 16th International Symposium on Wireless Communication Systems (ISWCS) 2019, Oulu, Finland, Aug. 2019.

  25. Thuy M Pham, Ronan Farrell, and Le-Nam Tran, "On Estimating Maximum Sum Rate of MIMO Systems with Successive Zero-Forcing Dirty Paper Coding and Per-antenna Power Constraint," in Proc. IEEE PIMRC 2019, Istanbul, Turkey, Sep. 2019.

  26. Quang-Doanh Vu, Le-Nam Tran, and Markku Juntti, "Distributed Noncoherent Transmit Beamforming for Dense Small Cell Networks, " in Proc. IEEE ICASSP 2019, Brighton, UK, May 2019.

  27. Oskari Tervo, Le-Nam Tran, Symeon Chatzinotas, Björn Ottersten, and Markku Juntti, "Multigroup Multicast Beamforming and Antenna Selection with Rate-Splitting in Multicell Systems, " in Proc. IEEE SPAWC 2018, Kalamata, Greece, June 2018.

  28. Phuong Luong, Charles Despins, François Gagnon, and Le-Nam Tran, "A Novel Energy-Efficient Resource Allocation Approach in Limited Fronthaul Virtualized C-RANs, " in Proc. IEEE VTC-Spring 2018, Porto, Portugal, June 2018.

  29. Thuy M. Pham, Ronan Farrell, Holger Claussen, Mark Flanagan, and Le-Nam Tran, "On the MIMO Capacity with Multiple Linear Transmit Covariance Constraints, " in Proc. IEEE VTC-Spring 2018, Porto, Portugal, June 2018.

  30. Thuy M. Pham, Ronan Farrell, Holger Claussen, Mark Flanagan, and Le-Nam Tran, "Weighted Sum Rate Maximization for Zero-forcing Methods with General Linear Covariance Constraints, " in Proc. IEEE ICC 2018, Kansas City, USA, May 2018.

  31. Kien-Giang Nguyen, Quang-Doanh Vu, Le-Nam Tran, and, Markku Juntti, "Globally Optimal Energy Efficiency Maximization for Capacity-Limited Fronthaul Crans with Dynamic Power Amplifiers’ Efficiency", In Proc. IEEE ICASSP 2018, Calgary, Canada, Apr. 2018.

  32. Hien Quoc Ngo, Le-Nam Tran, Trung Q. Duong, Michail Matthaiou, and Erik G. Larsson, "Energy Efficiency Optimization for Cell-Free Massive MIMO," in Proc. IEEE SPAWC 2017, Sapporo Japan, July 2017.

  33. Oskari Tervo, Le-Nam Tran, Symeon Chatzinotas, Markku Juntti, and Björn Ottersten, "Energy-Efficient Joint Unicast and Multicast Beamforming with Multi-Antenna User Terminals," in Proc. IEEE SPAWC 2017, Sapporo Japan, July 2017.

  34. Kien-Giang Nguyen, Oskari Tervo, Quang-Doanh Vu, Markku Juntti, and Le-Nam Tran, "Energy-Efficient Transmission Strategies for Multiantenna Downlink, "in Proc. European Conference on Networks and Communications (EuCNC) 2017, Oulu, Finland, June 2017.

  35. Inosha Sugathapala, Savo Glisic, Markku Juntti, and Le-Nam Tran,"Joint Optimization of Power Consumption and Load Balancing in Wireless Dynamic Network Architecture," in Proc. ICC 2017: Workshop on Flexible Networks (FlexNets), Paris, France, May 2017. 

  36. Oskari Tervo, Le-Nam Tran, Harri Pennanen, Symeon Chatzinotas, Markku Juntti, and Björn Ottersten, "Energy-Efficient Coordinated Multi-Cell Multigroup Multicast Beamforming with Antenna Selection," In Proc. IEEE ICC 2017: Workshop on 5G RAN Design, Paris, France, May 2017.

  37. Thuy M. Pham, Ronan Farrell, and Le-Nam Tran, "Alternating Optimization for Capacity Region of Gaussian MIMO Broacdcast Channels with Per-antenna Power Constraint," in Proc. IEEE VTC-Spring, 2017, Sydney, Australia, June 2017 (Invited paper).

  38. Thuy M. Pham, Ronan Farrell, and Le-Nam Tran, "Low-complexity Approaches for MIMO Capacity with Per-antenna Power Constraint," in Proc. IEEE VTC-Spring, 2017, Sydney, Australia, June 2017 (Invited paper).

  39. Phuong Luong, Charles Despins, François Gagnon, and Le-Nam Tran, "Designing Green C-RAN with Limited Fronthaul via Mixed-Integer Second Order Cone Programming", In Proc. IEEE ICC 2017, Paris, France, May 2017.

  40. Phuong Luong, Charles Despins, François Gagnon, and Le-Nam Tran, "A Fast Converging Algorithm for Limited Fronthaul C-RANs Design: Power and Throughput Trade-off", In Proc. IEEE ICC 2017, Paris, France, May 2017.

  41. Kien-Giang Nguyen, Quang-Doanh Vu, Markku Juntti, and Le-Nam Tran, "Energy Efficient Precoding C-RAN Downlink with Compression at Fronthaul", In Proc. IEEE ICC 2017, Paris, France, May 2017.

  42. Kien-Giang Nguyen, Quang-Doanh Vu, Markku Juntti, and Le-Nam Tran, "Globally Optimal Beamforming Design for Downlink CoMP Transmission with Limited Backhaul Capacity", In Proc. IEEE ICASSP 2017, Paris, France, May 2017.

  43. Oskari Tervo, Le-Nam Tran, and Markku Juntti, "Energy-efficient Joint Transmit Beamforming and Sub-array Selection with Non-linear Power Amplifier Efficiency", In Proc. IEEE GlobalSIP 2016, Washington, DC, USA, Dec. 2016.

  44. Long D. Nguyen, Trung Q. Duong, Diep N. Nguyen, Le-Nam Tran, "Energy Efficiency Maximization for Heterogeneous Networks: A Joint Linear Precoder Design and Small-Cell Switching-Off Approach", In Proc. IEEE GlobalSIP 2016, Washington, DC, USA, Dec. 2016. 

  45. Phuong Luong, Le-Nam Tran, Charles Despins, and Francois Gagnon, “Joint beamforming and remote radio head selection in limited fronthaul C-RAN,” in Proc. IEEE VTC Fall-2016, Montreal, Canada, Sep. 2016.

  46. Oskari Tervo, Antti Tölli, Markku Juntti, and Le-Nam Tran, "Energy-Efficient Coordinated Beamforming with Rate Dependent Processing Power," in Proc. IEEE SPAWC 2016, Edinburgh, UK, July 2016.

  47. Ganesh Venkatraman, Antti Tölli, Markku Juntti, and Le-Nam Tran, "Queue Aware Precoder Design via OTA Training," in Proc. IEEE SPAWC 2016, Edinburgh, UK, July 2016.

  48. Kien-Giang Nguyen, Le-Nam Tran, Quang-Doanh Vu, and Markku Juntti, "Distributed Energy Efficiency Fairness Optimization by ADMM in Multicell MISO Downlink," in Proc. IEEE ICC 2016, Malaysia, May 2016.

  49. Ayswarya Padmanabhan, Antti Tölli, Markku Juntti, and Le-Nam Tran, "Precoder Design for MU-MISO Transmission with Guaranteed QoS Constraints," in Proc. European Wireless Conference 2016, Oulu, Finland, May 2016.

  50. Ganesh Venkatraman, Antti Tölli, Markku Juntti, and Le-Nam Tran, "Multi-Group Multicast Beamformer Design for MIMO-OFDM Transmission," in Proc. European Wireless Conference 2016, Oulu, Finland, May 2016.

  51. Oskari Tervo, Le-Nam Tran, and Markku Juntti, "Decentralized Coordinated Beamforming for Weighted Sum Energy Efficiency Maximization in Multi-Cell MISO Downlink", In Proc. IEEE GlobalSIP 2015, Florida, USA, Dec. 2015.

  52. Oskari Tervo, Le-Nam Tran, and Markku Juntti, "Energy-Efficient Transmit Beamforming for MISO Downlink via Sequential Convex Approximation," in Proc. IEEE SPAWC 2015, Stockholm, Sweden, June 2015.

  53. Inosha Sugathapala, Le-Nam Tran, Muhammad Fainan Hanif, Beatriz Lorenzo, Savo Glisic, and Markku Juntti, "SOCP Based Joint Throughput Maximization and User Association in Dynamic Networks," in Proc IEEE ICC 2015 Workshop on MIMO and Cognitive Radio Technologies in Multihop Network, London, UK, June 2015.

  54. Quoc-Tuan Vien, Huan X. Nguyen, Le-Nam Tran, and Een-Kee Hong, "Double-threshold based cooperative spectrum sensing over imperfect channels," in Proc. IEEE WCNC-2015, New Orleans, USA, Mar 2015.

  55. Oskari Tervo, Le-Nam Tran, and Markku Juntti, "Joint Transmit Beamforming and Antenna Selection for Energy Efficiency Maximization in MISO Downlink," in Proc. IEEE GlobalSIP 2014, Atlanta, USA, Dec. 2014.

  56. Ganesh Venkatraman, Antti Tölli, Le-Nam Tran, and Markku Juntti, "Queue Aware Precoder Design for Space Frequency Resource Allocation," in Proc. IEEE ICASSP 2014, Florence, Italy, May 2014.

  57. Quang-Doanh Vu, Le-Nam Tran, Markku Juntti, and Een-Kee Hong, "Optimal Energy Efficient Resource Allocation for Heterogeneous Multi-homing Networks," in Proc. IEEE VTC-Spring 2014, Seoul. Korea, May 2014.

  58. Dan Nguyen, Le-Nam Tran, Pekka Pirinen, and Matti Latva-aho, "SOCP Approaches to Joint Subcarrier Allocation and Precoder Design for Downlink OFDMA Systems," in Proc. IEEE WCNC 2014, Istanbul, Turkey, Apr. 2014.

  59. Dan Nguyen, Le-Nam Tran, Pekka Pirinen, and Matti Latva-aho, "Transmission Strategies for Full Duplex Multiuser MIMO Systems," in Proc. IEEE ICC 2012 Workshop on Small Cell Wireless Networks, Ottawa, Canada, Jun. 2012.

  60. Le-Nam Tran, Markku Juntti, Mats Bengtsson, and Björn Ottersten, "Successive Zero-forcing DPC with Sum Power Constraint: Low-complexity Optimal Designs," in Proc. IEEE ICC 2012, Ottawa,Canada, Jun. 2012.

  61. Le-Nam Tran, Markku Juntti, Mats Bengtsson, and Björn Ottersten, "On the Optimality of Beamformer Design for Zero-forcing DPC with QR Decomposition," in Proc. IEEE ICC 2012, Ottawa, Canada, Jun. 2012. 

  62. Le-Nam Tran, Markku Juntti, Mats Bengtsson, and Björn Ottersten, "Successive Zero-forcing DPC with Per-Antenna Power Constraint: Optimal and Suboptimal Designs," in Proc. IEEE ICC 2012, Ottawa, Canada, Jun. 2012.

  63. Le-Nam Tran, Markku Juntti, Mats Bengtsson, and Björn Ottersten, "Beamformer Designs for Zero-forcing Dirty Paper Coding," in Proc. WCSP 2011, Nanjing, China, Nov. 2011. (Invited paper). 

  64. Quoc-Tuan Vien, Le-Nam Tran, and Huan X. Nguyen, "Network Coding-based ARQ Retransmission Strategies for Two-Way Wireless Relay Networks," in Proc. SoftCOM 2010, Dubrovnik,Croatia, Sep. 2010.

  65. Quoc-Tuan Vien, Le-Nam Tran, and Een-Kee Hong, "Design of Distributed Space-Time Block Code for Two-Relay System over Frequency Selective Fading Channels," in Proc. GLOBECOM-2009, Honolulu, Hawaii USA, Dec. 2009.

  66. Le-Nam Tran, Een-Kee Hong, and Quoc-Tuan Vien, "Training Sequence-based Distributed Space-Time Block Codes with Frequency Domain Equalization," in Proc. IEEE PIMRC-2009, Tokyo, Japan, Sep. 2009.

  67. Le-Nam Tran and Een-Kee Hong, "Low-Complexity Scheduling Algorithms for Successive Zero-Forcing Dirty Paper Coded Systems," in Proc. ATC-2009, Hai Phong, Vietnam, Oct. 2009.

  68. Quoc-Tuan Vien, Dao-Tan-Hoang Nguyen, Le-Nam Tran, and Een-Kee Hong, "Design of DSTBC and HARQ Schemes for Turbo-coded Cooperative Wireless Relay Networks over Frequency Selective Fading Channels," in Proc. IT-CSCC, Jeju, Korea, Jul. 2009.

  69. Le-Nam Tran, Een-Kee Hong, and Yun-Hee Kim, "Design of Distributed Space-Time Block Codes for Unique Word based Frequency Domain Equalization," in Proc. JCCI-2009, Kwang Ju, Korea, Apr. 2009.

  70. Le-Nam Tran, Een-Kee Hong, "Greedy Scheduling Algorithms for Successive Zero-forcing Dirty Paper Coded Systems," (invited paper) in Proc. JCCI-2009, Kwang Ju, Korea, Apr. 2009.

  71. Le-Nam Tran, Een-Kee Hong, and Huaping Liu, "New Hybrid Decision Feedback Equalization for DS-CDMA Systems," in Proc. IEEE WCNC-2007, Hong Kong, Mar. 2007.

  72. Le-Nam Tran, Een-Kee Hong, Jang-Yeon Lee, and Jin-Woong Cho, "Hybrid Decision Feedback Equalization for Multi-code DS-CDMA Transmission in Highly Dispersive Channels," in Proc. ICUT 2007, Dubai, UAE, Feb. 2007.

  73. Trung-Quang Duong, Een-Kee Hong, Sung-Young Lee, Jang June, Le-Nam Tran, "A Two-Stage Detection Algorithm for the V-BLAST System", in Proc. IWAT 2005, Singapore, Mar. 2005.

Patents

Een-Kee Hong, Le-Nam Tran, and Peter Gaal, “Frequency domain equalization for time varying channels,” U.S. Patent 20080225936, Sep. 18, 2008.