Publications

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We highly respect reproducible research, so we try to provide the simulation codes for our published papers.

Books

[B2] L. Dai, Z. Wang, Y. Li, Compressive Sensing for Wireless Networks, Tsinghua University Press, translated version in Chinese, ISBN: 978-7302468745, Dec. 2017.

[B1] S. Mumtaz, J. Rodriquez, and L. Dai, MmWave Massive MIMO: A Paradigm for 5G, Academic Press, Elsevier, ISBN: 978-0128044186, Nov. 2016.

Book Chapters

[BC5] L. Dai, B. Wang, R. Jiao, S. Han, C.-L. I, Z. Ding, “Non-Orthogonal Multiple Access for 5G,” in 5G Networks: Fundamental Requirements, Enabling Technologies, and Operations Management, Chapter 4, pp. 135-203, Wiley-IEEE Press, 2018.

[BC4] S. Mumtaz, J. Rodriquez, and L. Dai, “Introduction to mmWave Massive MIMO,” in MmWave Massive MIMO: A Paradigm for 5G, Chapter 1, pp. 1-18, Academic Press, Elsevier, 2016.

[BC3] X. Gao, L. Dai, Z. Gao, T. Xie, Z. Wang, and S. Mumtaz, “Precoding for mmWave Massive MIMO,” in MmWave Massive MIMO: A Paradigm for 5G, Chapter 5, pp. 79-111, Academic Press, Elsevier, 2016.

[BC2] Z. Gao, L. Dai, C. Hu, X. Gao, S. Mumtaz, and Z. Wang, “Channel Estimation for mmWave Massive MIMO” in MmWave Massive MIMO: A Paradigm for 5G, Chapter 6, pp. 113-139, Academic Press, Elsevier, 2016.

[BC1] Z. Gao, L. Dai, X. Gao, M. Z. Shakir, and Z. Wang, “Fronthaul Design for mmWave Massive MIMO,” in MmWave Massive MIMO: A Paradigm for 5G, Chapter 12, pp. 289-312, Academic Press, Elsevier, 2016.

Journal Papers

Year 2020

[J75] X. Wei, C. Hu, and L. Dai, “Knowledge-aided deep learning for channel estimation in millimeter-wave massive MIMO systems,” submitted to IEEE Trans. Commun., Minor revision, 2020. [Full Paper] [Simulation Codes]

[J74] R. Jiao and L. Dai, “On the max-min fairness of beamspace MIMO-NOMA,” IEEE Trans. Signal Process., 2020. [Full Paper]

[J73] L. Dai, R. Jiao, F. Adachi, H. V. Poor, and L. Hanz “Deep learning for wireless communications: An emerging interdisciplinary paradigm,” IEEE Wireless Commun., vol. 27, no. 4, pp. 133-139, Aug. 2020. [Full Paper]

[J72] C. Hu, X. Wang, L. Dai, and J. Ma, “Partially coherent compressive phase retrieval for millimeter-wave massive MIMO channel estimation,” IEEE Trans. Signal Process., vol. 68, pp. 1673-1687, Mar. 2020. [Full Paper] [Simulation Codes]

[J71] L. Dai, B. Wang, M. Wang, X. Yang, J. Tan, S. Bi, S. Xu, F. Yang, Z. Chen, M. D. Renzo, C.-B. Chae, and L. Hanzo, “Reconfigurable intelligent surface-based wireless communication: Antenna design, prototyping and experimental results,” IEEE Access, vol. 8, pp. 45913-45923, Mar. 2020. [Full Paper] [Video Demo]

Year 2019

[J70] X. Gao, L. Dai, S. Zhou, A. M. Sayeed, and L. Hanzo, “Wideband beamspace channel estimation for millimeter-wave MIMO systems relying on lens antenna arrays,” IEEE Trans. Signal Process., vol. 67, no. 18, pp. 4809-4824, Sep. 2019. [Full Paper] [Simulation Codes]

[J69] T. Xie, L. Dai, D. W. K. Ng, and C.-B. Chae, “On the power leakage problem in millimeter-wave massive MIMO with lens antenna arrays,” IEEE Trans. Signal Process., vol. 67, no. 18, pp. 4730-4744, Sep. 2019. [Full Paper] [Simulation Codes]

[J68] W. Shen, L. Dai, J. An, P. Fan, and R. W. Heath, “Channel estimation for orthogonal time frequency space (OTFS) massive MIMO,” IEEE Trans. Signal Process., vol. 67, no. 16, pp. 4204-4217, Aug. 2019. [Full Paper] [Simulation Codes]

[J67] D. Zhang, Y. Liu, L. Dai, A. Bashir, A. Nallanathan and B. Shim, “Performance analysis of FD-NOMA-based decentralized V2X systems,” IEEE Trans. Commun., vol. 67, no. 7, pp. 5024-5036, Jul. 2019. [Full Paper] [Simulation Codes]

[J66] J. Zhang, L. Dai, Z. He, B. Ai, and O. Dobre, “Mixed-ADC/DAC multipair massive MIMO relaying systems: Performance analysis and power optimization,” IEEE Trans. Commun., vol. 67, no. 1, pp. 140-153, Jan. 2019. [Full Paper] [Simulation Codes]

[J65] L. Dai, B. Wang, M. Peng, and S. Chen, “Hybrid precoding-based millimeter-wave massive MIMO-NOMA with simultaneous wireless information and power transfer,” IEEE J. Sel. Areas Commun., vol. 37, no. 1, pp. 131-141, Jan. 2019. [Full Paper] [Simulation Codes]

Year 2018

[J64] W. Shen, L. Dai, B. Shim, Z. Wang, and R. W. Heath, “Channel feedback based on AoD-adaptive subspace codebook in FDD massive MIMO systems,” IEEE Trans. Commun., vol. 66, no. 11, pp. 5235-5248, Nov. 2018. [Full Paper] [Simulation Codes]

[J63] W. Shen, L. Dai, Y. Li, Z. Wang, and L. Hanzo, “Channel feedback codebook design for millimeter-wave massive MIMO systems relying on lens antenna array,” IEEE Wireless Commun. Lett., vol. 7, no. 5, pp. 736-739, Oct. 2018. [Full Paper] [Simulation Codes]

[J62] C. Hu, L. Dai, T. Mir, Z. Gao, and J. Fang, “Super-resolution channel estimation for mmWave massive MIMO with hybrid precoding,” IEEE Trans. Veh. Technol., vol. 67, no. 9, pp. 8954-8958, Sep. 2018. [Full Paper] [Simulation Codes]

[J61] L. Dai, B. Wang, Z. Ding, Z. Wang, S. Chen, and L. Hanzo, “A survey of non-orthogonal multiple access for 5G,” IEEE Commun. Surv. Tut., vol. 20, no. 3, pp. 2294-2323, Third Quarter 2018. [Full Paper]

[J60] J. Zhang, L. Dai, X. Li, Y. Liu and L. Hanzo, “On low-resolution ADCs in practical 5G millimeter-wave massive MIMO systems,” IEEE Commun. Mag., vol. 56, no. 7, pp. 205-211, Jul. 2018. [Full Paper]

[J59] Z. Gao, L. Dai, S. Han, C.-L. I, Z. Wang, and L. Hanzo, “Compressive sensing techniques for next-generation wireless communications,” IEEE Wireless Commun., vol. 25, no. 3, pp. 144-153, Jun. 2018. [Full Paper]

[J58] E. Boshkovska, D. W. K. Ng, L. Dai, and R. Schober, “Power-efficient and secure WPCNs with hardware impairments and non-linear EH circuit,” IEEE Trans. Commun., vol. 66, no. 6, pp. 2642-2657, Jun. 2018. [Full Paper] [Simulation Codes]

[J57] T. Xie, L. Dai, X. Gao, M. Z. Shakir, and J. Li, “Geometric mean decomposition based hybrid precoding for mmWave massive MIMO systems,” China Commun., vol. 15, no. 5, pp. 229-238, May 2018. (2019 China Communications Best Paper Award) [Full Paper] [Simulation Codes]

[J56] S. A. Busari, K. M. S. Huq, S. Mumtaz, L. Dai, and J. Rodriguez, “Millimeter-wave Massive MIMO communication for future wireless systems: A survey,” IEEE Commun. Surv. Tut., vol. 20, no. 2, pp. 836-869, Second Quarter 2018. [Full Paper]

[J55] X. Gao, L. Dai, and A. M. Sayeed, “Low RF-complexity technologies to enable millimeter-wave MIMO with large antenna array for 5G wireless communications,” IEEE Commun. Mag., vol. 56, no. 4, pp. 211-217, Apr. 2018. [Full Paper] [Simulation Codes]

[J54] X. Xue, Y. Wang, L. Dai, and C. Masouros, “Relay hybrid precoding design in millimeter-wave massive MIMO systems,” IEEE Trans. Signal Process., vol. 66, no. 8, pp. 2011-2026, Apr. 2018. [Full Paper] [Simulation Codes]

Year 2017

[J53] R. Jiao, L. Dai, J. Zhang, R. Mackenzie, and M. Hao, “On the performance of NOMA-based cooperative relaying systems over Rician fading channels,” IEEE Trans. Veh. Technol.,vol. 66, no. 12, pp. 11409-11413, Dec. 2017. [Full Paper] [Simulation Codes]

[J52] B. Wang, L. Dai, Z. Wang, N. Ge, and S. Zhou, “Spectrum and energy-efficient beamspace MIMO-NOMA for millimeter-wave communications using lens antenna array,” IEEE J. Sel. Areas Commun., vol. 35, no. 10, pp. 2370-2382, Oct. 2017. (2020 IEEE ComSoc Leonard G. Abraham Prize) [Full Paper] [Simulation Codes]

[J51] X. Jiang, H. Wang, Z. Zhang, X. Gao, L. Dai, and M. F. Iskander, “Low RF-complexity massive MIMO systems based on vertical spatial filtering for urban macro cellular networks,” IEEE Trans. Veh. Technol., vol. 66, no.10, pp. 9214-9225, Oct. 2017. [Full Paper]

[J50] X. Gao, L. Dai, S. Han, C.-L. I, and X. Wang, “Reliable beamspace channel estimation for millimeter-wave massive MIMO systems with lens antenna array,” IEEE Trans. Wireless Commun., vol. 16, no. 9, pp. 6010-6021, Sep. 2017. [Full Paper] [Simulation Codes]

[J49] M. Xiao, S. Mumtaz, Y. Huang, L. Dai, et al, “Millimeter Wave Communications for Future Mobile Networks,” IEEE J. Sel. Areas Commun., vol. 35, no. 9, pp. 1909-1935, Sep. 2017. [Full Paper]

[J48] Z. Ding, L. Dai, R. Schober, H. V. Poor, “NOMA meets finite resolution analog beamforming in massive MIMO and millimeter-wave networks,”IEEE Commun. Lett., vol. 21, no. 8, pp. 1879-1882, Aug. 2017. [Full Paper]

[J47] W. Shen, L. Dai, Y. Zhang, J. Li, and Z. Wang, “On the performance of channe-statistics-based codebook for massive MIMO channel feedback,” IEEE Trans. Veh. Technol., vol. 66, no. 8, pp. 7553-7557, Aug. 2017. [Full Paper] [Simulation Codes]

[J46] X. Gao, L. Dai, Y. Zhang, T. Xie, X. Dai, and Z. Wang, “Fast channel tracking for terahertz beamspace massive MIMO systems,” IEEE Trans. Veh. Technol., vol. 66, no. 7, pp. 5689-5696, Jul. 2017. [Full Paper]  [Simulation Codes]

[J45] M. Xiao, S. Mumtaz, Y. Huang, L. Dai, Y. Li, et al, “Millimeter wave communications for future mobile networks (guest editorial), part I,” IEEE J. Sel. Areas Commun., vol. 35, no. 7, pp. 1425-1431, Jul. 2017. [Full Paper]

[J44] J. Zhang, L. Dai, Z. He, S. Jin, and X. Li, “Performance analysis of mixed-ADC massive MIMO systems over Rician fading channels,” IEEE J. Sel. Areas Commun., vol. 35, no. 6, pp. 1327-1338, Jun. 2017. [Full Paper] [Simulation Codes]

[J43] X. Zhu, L. Dai, Z. Wang, and X. Wang, “Weighted graph coloring based pilot decontamination for multi-cell massive MIMO systems,” IEEE Trans. Veh. Technol., vol. 66, no. 3, pp. 2829-2834, Mar. 2017. [Full Paper] [Simulation Codes]

[J42] Y. Yang, Y. Zhang, L. Dai, J. Li, S. Mumtaz, and J. Rodriguezi, “Transmission capacity analysis of relay-assisted device-to-device overlay/underlay communication,” IEEE Trans. Industrial Informatics, vol. 13, no. 1, pp. 380-389, Feb. 2017. [Full Paper] [Simulation Codes]

[J41] Z. Gao, L. Dai, C. Qi, C. Yuen, and Z. Wang, “Near-optimal signal detector based on structured compressive sensing for massive SM-MIMO,” IEEE Trans. Veh. Technol., vol. 66, no. 2, pp. 1860-1865, Feb. 2017. [Full Paper]   [Simulation Codes]

Year 2016

[J40] Y. Zhang, Y. Yang, and L. Dai, “Energy efficiency maximization for device-to-device communication underlaying cellular networks on multiple bands,” IEEE Access, vol. 4, pp. 7682-7691, Nov. 2016. [Full Paper] [Simulation Codes]

[J39] B. Wang, L. Dai, T. Mir, and J. Li, “Dynamic compressive sensing based multi-user detection for uplink grant-free NOMA,” IEEE Commun. Lett., vol. 20, no. 11, pp. 2320-2323, Nov. 2016. [Full Paper] [Simulation Codes]

[J38] J. Zhang, L. Dai, X. Zhang, E. Bjornson, and Z. Wang, “Achievable rate of Rician large-scale MIMO channels with transceiver hardware impairments,” IEEE Trans. Veh. Technol., vol. 65, no. 10, pp. 8800-8806, Oct. 2016. [Full Paper]   [Simulation Codes]

[J37] W. Shen, L. Dai, Y. Shi, B. Shim, and Z. Wang, “Joint channel training and feedback for FDD massive MIMO systems,” IEEE Trans. Veh. Technol., vol. 65, no. 10, pp. 8762-8767, Oct. 2016. [Full Paper]   [Simulation Codes]

[J36] Z. Gao, L. Dai, Z. Wang, S. Chen, and L. Hanzo, “Compressive sensing based multi-user detector for large-scale SM-MIMO uplink,” IEEE Trans. Veh. Technol., vol. 65, no. 10, pp. 8725-8730, Oct. 2016. [Full Paper]   [Simulation Codes]

[J35] X. Gao, L. Dai, C. Yuen, and Z. Wang, “Turbo-like beamforming based on tabu search algorithm for millimeter-wave massive MIMO systems,” IEEE Trans. Veh. Technol., vol. 65, no. 7, pp. 5731-5737, Jul. 2016. [Full Paper]   [Simulation Codes]

[J34] B. Wang, L. Dai, T. Mir, and Z. Wang, “Joint user activity and data detection based on structured compressive sensing for NOMA,” IEEE Commun. Lett., vol. 20, no. 7, pp. 1473-1476, Jul. 2016. [Full Paper]   [Simulation Codes]

[J33] Z. Gao, C. Hu, L. Dai, and Z. Wang, “Channel estimation for millimeter-Wave massive MIMO with hybrid precoding over frequency-selective fading channels,” IEEE Commun. Lett., vol. 20, no. 6, pp. 1259-1262, Jun. 2016. [Full Paper]   [Simulation Codes]

[J32] X. Gao, L. Dai, Z. Chen, Z. Wang, and Z. Zhang, “Near-optimal beam selection for beamspace mmWave massive MIMO systems,” IEEE Commun. Lett., vol. 20, no. 5, pp. 1054-1057, May 2016. [Full Paper]  [Simulation Codes]

[J31] J. Zhang, L. Dai, S. Sun, and Z. Wang, “On the spectral efficiency of massive MIMO systems with low-resolution ADCs,” IEEE Commun. Lett. , vol. 20, no. 5, pp. 842-845, May 2016. [Full Paper]   [Simulation Codes]

[J30] X. Gao, L. Dai, S. Han, C.-L. I, and R. W. Heath, “Energy-efficient hybrid analog and digital precoding for mmWave MIMO systems with large antenna arrays,” IEEE J. Sel. Areas Commun., vol. 34, no. 4, pp. 998-1009, Apr. 2016. [Full Paper] [Simulation Codes]

[J29] Z. Ding, L. Dai, and H. V. Poor, “MIMO-NOMA design for small packet transmission in the Internet of things,” IEEE Access, vol. 4, pp. 1393-1405, Apr. 2016. [Full Paper]  [Simulation Codes]

[J28] T. Xie, L. Dai, X. Gao, X. Dai, and Y. Zhao, “Low-complexity SSOR-based precoding for massive MIMO systems,” IEEE Commun. Lett., vol. 20, no. 4, pp. 744-747, Apr. 2016. [Full Paper]  [Simulation Codes]

[J27] Z. Gao, L. Dai, W. Dai, B. Shim, and Z. Wang, “Structured compressive sensing based spatio-temporal joint channel estimation for FDD massive MIMO,” IEEE Trans. Commun., vol. 64, no. 2, pp. 601-617, Feb. 2016. [Full Paper]   [Simulation Codes]

Year 2015

[J26] Z. Gao, L. Dai, Z. Wang, and S. Chen, “Spatially common sparsity based adaptive channel estimation and feedback for FDD massive MIMO,” IEEE Trans. Signal Process., vol. 63, no. 23, pp. 6169-6183, Dec. 2015. [Full Paper]   [Simulation Codes]

[J25] W. Shen, L. Dai, B. Shim, S. Mumtaz, and Z. Wang, “Joint CSIT acquisition based on low-rank matrix completion for FDD massive MIMO systems,” IEEE Commun. Lett., vol. 19, no. 12, pp. 2178-2181, Dec. 2015. [Full Paper]  [Simulation Codes]

[J24] L. Dai, X. Gao, X. Su, S. Han, C.-L. I, and Z. Wang, “Low-complexity soft-output signal detection based on Gauss-Seidel method for uplink multi-user large-scale MIMO Systems,” IEEE Trans. Veh. Technol., vol. 64, no. 10, pp. 4839-4845, Oct. 2015. [Full Paper] [Simulation codes]

[J23] Z. Gao, L. Dai, D. Mi, Z. Wang, M. A. Imran, and M. Z. Shakir, “MmWave massive MIMO based wireless backhaul for 5G ultra-dense network,” IEEE Wireless Commun., vol. 22, no. 5, pp. 13-21, Oct. 2015. [Full Paper]   [Simulation Codes]

[J22] X. Zhu, L. Dai, and Z. Wang, “Graph coloring based pilot allocation to mitigate pilot contamination for multi-cell massive MIMO systems,” IEEE Commun. Lett., vol. 19, no. 10, pp. 1842-1845, Oct. 2015. [Full Paper] [Simulation Codes]

[J21] W. Shen, L. Dai, X. Zhu, and Z. Wang, “Compressive sensing based differential channel feedback for massive MIMO,” Electron. Lett. vol. 51, no. 22, pp. 1824-1826, Oct. 2015. [Full Paper]   [Simulation Codes]

[J20] Z. Gao, L. Dai, C. Yuen, and Z. Wang, “Asymptotic orthogonality analysis of time-domain sparse massive MIMO channels,” IEEE Commun. Lett., vol. 19, no. 10, pp. 1826-1829, Oct. 2015. [Full Paper]  

[J19] L. Dai, B. Wang, Y. Yuan, S. Han, C.-L. I, and Z. Wang, “Non-orthogonal multiple access for 5G: Solutions, challenges, opportunities, and future research trends,” IEEE Commun. Mag., vol. 53, no. 9, pp. 74-81, Sep. 2015. (The 7th IEEE ComSoc Asia-Pacific Outstanding Paper Award) [Full Paper]   [Simulation Codes]

[J18] J. Zhang, L. Dai, Y. Han, Y. Zhang, and Z. Wang, “On the ergodic capacity of MIMO free-space optical systems over turbulence channels,” IEEE J. Sel. Areas Commun., vol. 33, no. 9, pp. 1925-1934, Sep. 2015. [Full Paper] [Simulation Codes]

[J17] X. Gao, L. Dai, Y. Hu, Y. Zhang, and Z. Wang, “Low-complexity signal detection for large-scale MIMO in optical wireless communications,” IEEE J. Sel. Areas Commun., vol. 33, no. 9, pp. 1903-1912, Sep. 2015. [Full Paper] [Simulation Codes]

[J16] J. Zhang, L. Dai, W. H. Gerstacker, and Z. Wang, “Effective capacity of communication systems over κ-µ shadowed fading channels,” Electron. Lett.,vol. 51, no. 19, pp. 1540-1542, Sep. 2015. [Full Paper] [Simulation Codes]

[J15] J. Zhang, L. Dai, Y. Zhang, and Z. Wang, “Unified performance analysis of mixed radio fequency/free-space optical dual-hop transmission systems,” IEEE/OSA J. Lightwave Technol., vol. 33, no. 11, pp. 2286-2293, June 2015. [Full Paper] [Simutation Codes]

[J14] W. Shen, L. Dai, Z. Gao, and Z. Wang, “Spatially correlated channel estimation based on block iterative support detection for massive MIMO,” Electron. Lett., vol. 51, no.7, pp. 587-588, Apr. 2015. [Full Paper] [Simulation Codes]

Year 2014

[J13] X. Gao, L. Dai, Y. Ma, and Z. Wang, “Low-complexity near-optimal signal detection for uplink large-scale MIMO systems,” Electron. Lett., vol. 50, no. 18, pp. 1326-1328, Aug. 2014. [Full Paper] [Simulation Codes]

[J12] Z. Gao, L. Dai, Z. Lu, C. Yuen, and Z. Wang, “Super-resolution sparse MIMO-OFDM channel estimation based on spatial and temporal correlations,” IEEE Commun. Lett., vol. 18, no. 7, pp. 1266-1269, Jul. 2014. [Full Paper]    [Simulation Codes]

[J11] Z. Gao, L. Dai, and Z. Wang, “Structured compressive sensing based superimposed pilot design in downlink large-scale MIMO systems,” Electron. Lett., vol. 50, no. 12, pp. 896-898, Jun. 2014. (2016 Electronics Letters Best Paper Award) [Full Paper] [Simulation Codes]

Year 2013

[J10] L. Dai, Z. Xu, and Z. Wang, “Flexible multi-block OFDM transmission for high-speed fiber-wireless networks,” IEEE J. Sel. Areas Commun., vol. 31, no. 12, pp. 788-796, Dec. 2013. [Full Paper]

[J9] L. Dai, J. Wang, Z. Wang, P. Tsiaflakis, and M. Moonen, “Spectrum- and energy-efficient OFDM based on simultaneous multi-channel reconstruction,” IEEE Trans. Signal Process., vol. 61, no. 23, pp. 6047-6059, Dec. 2013. [Full Paper]    [Simulation Codes]

[J8] L. Dai, Z. Wang, and Z. Yang, “Compressive sensing based time domain synchronous OFDM transmission for vehicular communications,” IEEE J. Sel. Areas Commun., vol. 31, no. 9, pp. no. 460-469, Sep. 2013. [Full Paper] [Simulation Codes]

[J7] L. Dai, Z. Wang, and Z. Yang, “Spectrally efficient time-frequency training OFDM for mobile large-scale MIMO systems,” IEEE J. Sel. Areas Commun., vol. 31, no. 2, pp. 251-263, Feb. 2013. [Full Paper]

[J6] L. Dai, C. Zhang, Z. Xu, and Z. Wang, “Spectrum-efficient coherent optical OFDM for transport networks,” IEEE J. Sel. Areas Commun., vol. 31, no. 1, pp. 62-74, Jan. 2013. [Full Paper]

Year 2012

[J5] L. Dai, Z. Wang, C. Pan, and S. Chen, “Wireless positioning using TDS-OFDM signals in single-frequency networks,” IEEE Trans. Broadcast., vol. 58, no. 2, pp. 236-246, Jun. 2012. [Full Paper]

[J4] L. Dai, Z. Wang, and Z. Yang, “Next-generation digital television terrestrial broadcasting systems: Key technologies and research trends,” IEEE Commun. Mag., vol. 50, no. 6, pp. 150-158, Jun. 2012. [Full Paper]

[J3] L. Dai, Z. Wang, and Z. Yang, “Time-frequency training OFDM with high spectral efficiency and reliable performance in high speed environments,” IEEE J. Sel. Areas Commun., vol. 30, no. 4, pp. 695-707, May 2012. [Full Paper]   [Simulation Codes]

Year 2011

[J2] L. Dai, and Z. Wang, “Time-frequency training OFDM,” Electron. Lett., vol. 47, no. 20, pp. 1128-1129, Sep. 2011. [Full Paper]

[J1] L. Dai, Z. Wang, and S. Chen, “A novel uplink multiple access scheme based on TDS-FDMA,” IEEE Trans. Wireless Commun., vol. 10, no. 3, pp. 757-761, Mar. 2011. [Full Paper]   [Simulation Codes]

Conference Papers

Year 2020

[C42] Z. Zhang and L. Dai, “Capacity improvement in wideband reconfigurable intelligent surface-aided cell-free network,” in Proc. IEEE 21st International Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC’20), Atlanta, USA, May 2020. [Full Paper] [Simulation Codes] [Presentation Slides]

Year 2019

[C41] J. Tan and L. Dai, “Delay-phase precoding for THz massive MIMO with beam split,” in Proc. IEEE Global Commun. Conf. (IEEE GLOBECOM’19), Hawaii, USA, Dec. 2019. [Full Paper] [Simulation Codes] [Presentation Slides]

[C40] W. Shen, L. Dai, S. Han, C.-L. I, and R. W. Heath, “Channel estimation for orthogonal time frequency space (OTFS) massive MIMO,” in Proc. IEEE Int. Conf. Commun. (IEEE ICC’19), Shanghai, China, May 2019. [Full Paper] [Simulation Codes] [Presentation Slides]

Year 2018

[C39] X. Gao, L. Dai, S. Zhou, A. Sayeed, and L. Hanzo, “Beamspace channel estimation for wideband millimeter-wave MIMO with lens antenna array,” in Proc. IEEE Int. Conf. Commun. (IEEE ICC’18), Kansas, US, May 2018. (IEEE ICC 2018 Best Paper Award) [Full Paper] [Simulation Codes] [Presentation Slides]

Year 2017

[C38] J. Tan, L. Dai, J. Li, and S. Jin, “Angle-based codebook for low-resolution hybrid precoding in millimeter-wave massive MIMO systems,” in Proc. IEEE Int. Conf. Commun. China (IEEE ICCC’17), Qingdao, China, Oct. 2017. (Invited Paper) [Full Paper] [Simulation Codes][Presentation Slides]

[C37] B. Wang, L. Dai, X. Gao, and L. Hanzo, “Beamspace MIMO-NOMA for millimeter-wave communications using lens antenna arrays, ” in Proc. IEEE 86th Veh. Technol. Conf. (IEEE VTC’17 Fall) Toronto, Canada, Sep. 2017. (IEEE VTC'17 Fall Best Student Paper Award) [Full Paper] [Simulation Codes][Presentation Slides]

[C36] T. Xie, L. Dai, X. Gao, H. Yao, and X. Wang, “On the power leakage problem in beamspace MIMO systems with lens antenna array,” in Proc. IEEE 86th Veh. Technol. Conf. (IEEE VTC’17 Fall), Toronto, Canada, Sep. 2017. (Invited Paper) [Full Paper] [Simulation Codes]

[C35] T. Mir, L. Dai, Y. Yang, W. Shen, and B. Wang, “Optimal femtocell density for maximizing throughput in 5G heterogeneous networks under outage constraints,” in Proc. IEEE 86th Veh. Technol. Conf. (IEEE VTC’17 Fall), Toronto, Canada, Sep. 2017. [Full Paper] [Simulation Codes]

[C34] X. Gao, L. Dai, Y. Sun, S. Han, and C.-L.I, “Machine learning inspired energy-efficient hybrid precoding for mmWave massive MIMO systems,” in Proc. IEEE Int. Conf. Commun. (IEEE ICC’17), Paris, France, May 2017. [Full Paper] [Simulation Codes] [Presentation Slides]

Year 2016

[C33] X. Gao, L. Dai, S. Han, C.-L. I, and F. Adachi, “Beamspace channel estimation for 3D lens-based millimeter-wave massive MIMO systems,” in Proc. 8th Int. Conf. Wireless Commun. Signal Process. (WCSP’16), Yangzhou, China, Oct. 2016. (WCSP 2016 Best Paper Award) [Full Paper] [Simulation Codes] [Presentation Slides]

[C32] L. Dai and X. Gao, “Priori-aided channel tracking for millimeter-wave beamspace massive MIMO systems,” in Proc. URSI Asia-Pacific Radio Science Conf. (URSI AP-RSAC’16), Seoul, Korea, Aug. 2016. (URSI AP-RSAC’16 Young Scientist Award) [Full Paper] [Simulation Codes] [Presentation Slides]

[C31] L. Dai, X. Gao, S. Han, C.-L. I, and X. Wang, “Beamspace channel estimation for millimeter-wave massive MIMO systems with lens antenna array,” in Proc. IEEE Int. Conf. Commun. China (IEEE ICCC’16), Chengdu, China, Jul. 2016. [Full Paper] [Simulation Codes] [Presentation Slides]

[C30] J. Zhang, L. Dai, M. Matthaiou, C. Masouros, and S. Jin, “On the spectral efficiency of space-constrained massive MIMO with linear receivers,” in Proc. IEEE Int. Conf. Commun. (IEEE ICC’16), Kuala Lumpur, Malaysia, May 2016. [Full Paper]   [Simulation Codes] [Presentation Slides]

[C29] Z. Gao, L. Dai, and Z. Wang, “Channel estimation for mmWave massive MIMO based access and backhaul in ultra-dense network,” in Proc. IEEE Int. Conf. Commun. (IEEE ICC’16), Kuala Lumpur, Malaysia, May 2016. [Full Paper] [Simulation Codes] [Presentation Slides]

[C28] W. Shen, L. Dai, Y. Shi, Z. Gao, and Z. Wang, “Massive MIMO channel estimation based on block iterative support detection,” in Proc. IEEE Wireless Commun. Netw. Conf. (IEEE WCNC’16), Doha, Qatar, Apr. 2016. [Full Paper]   [Simulation Codes][Presentation Slides]

Year 2015

[C27] X. Zhu, L. Dai, G. Gui, W. Dai, Z. Wang, and F. Adachi, “Structured matching pursuit for reconstruction of dynamic sparse channels,” in Proc. IEEE Global Commun. Conf. (IEEE GLOBECOM’15), San Diego, USA, Dec. 2015. [Full Paper]   [Simulation Codes] [Presentation Slides]

[C26] J. Zhang, L. Dai, Z. Wang, D. W. K. Ng, and W. Gerstacker, “Effective rate analysis of MISO systems over alpha-mu fading channels,” in Proc. IEEE Global Commun. Conf. (IEEE GLOBECOM’15), San Diego, USA, Dec. 2015. [Full Paper] [Simulation Codes] [Presentation Slides]

[C25] L. Dai, Z. Gao, and Z. Wang, “Joint channel estimation and feedback with low overhead for FDD massive MIMO systems,” in Proc. IEEE/CIC Int. Conf. Commun. China (IEEE/CIC ICCC’15), Shenzhen, China, Nov. 2015. (Invited Paper) [Full Paper] [Simulation Codes]

[C24] X. Zhu, L. Dai, W. Dai, Z. Wang, and M. Moonen, “Tracking a dynamic sparse channel via differential orthogonal matching pursuit,” in Proc. IEEE Military Commun. Conf. (IEEE MILCOM’15), Tampa, USA, Oct. 2015. [Full Paper]   [Simulation Codes] [Presentation Slides]

[C23] Z. Gao, L. Dai, W. Shen, and Z. Wang, “Temporal correlation based sparse channel estimation for TDS-OFDM in high-speed scenarios,” in Proc. IEEE Military Commun. Conf. (IEEE MILCOM’15), Tampa, USA, Oct. 2015. (IEEE MILCOM 2015 Student Travel Grant) [Full Paper] [Simulation Codes]

[C22] L. Dai, X. Gao, and Z. Wang, “Energy-efficient hybrid precoding with low complexity based on successive interference cancelation for millimeter-wave massive MIMO systems,” in Proc. IEEE Radio and Antenna Days of the Indian Ocean ( IEEE RADIO’15), Mauritius, Sep. 2015. (IEEE RADIO 2015 Young Scientist Award) [Full Paper] [Simulation Codes] [Presentation Slides]

[C21] B. Wang, L. Dai, Y. Yuan, and Z. Wang, “Compressive sensing based multi-user detection for uplink grant-free non-orthogonal multiple access,” in Proc. IEEE 82th Veh. Technol. Conf. (IEEE VTC’15 Fall), Boston, USA, Sep. 2015. [Full Paper] [Simulation Codes][Presentation Slides]

[C20] L. Dai, X. Gao, J. Quan, S. Han, and C.-L. I, “Near-optimal hybrid analog and digital precoding for downlink mmWave massive MIMO systems,” in Proc. IEEE Int. Conf. Commun. (IEEE ICC’15), London, UK, Jun. 2015. [Full Paper] [Simulation Codes] [Presentation Slides]

[C19] X. Gao, L. Dai, J. Zhang, S. Han, and C.-L. I, “Capacity-approaching linear pecoding with low-complexity for large-scale MIMO systems,” in Proc. IEEE Int. Conf. Commun. (IEEE ICC’15), London, UK, Jun. 2015. [Full Paper] [Simulation Codes] [Presentation Slides]

[C18] Z. Gao, L. Dai, W. Dai, and Z. Wang, “Block compressive channel estimation and feedback for FDD massive MIMO,” in Proc. IEEE Int. Conf. Computer Commun. (IEEE INFOCOM’15) Workshop, Hong Kong, Apr. 2015. [Full Paper] [Simulation Codes]

[C17] W. Shen, L. Dai, Z. Gao, and Z. Wang, “Joint CSIT acquisition based on low-rank matrix recovery for FDD massive MIMO systems,” in Proc. IEEE Int. Conf. Computer Commun. (IEEE INFOCOM’15) Workshop, Hong Kong, Apr. 2015. [Full Paper] [Simulation Codes][Presentation Slides]

Year 2014

[C16] X. Gao, L. Dai, Y. Hu, Z. Wang, and Z. Wang, “Matrix inversion-less signal detection using SOR method for uplink large-scale MIMO systems,” in Proc. IEEE Global Commun. Conf. (IEEE GLOBECOM’14), Austin, USA, Dec. 2014. [Full Paper] [Simulation Codes]

[C15] X. Gao, L. Dai, C. Yuen, and Y. Zhang, “Low-complexity MMSE signal detection based on Richardson method for large-scale MIMO systems,” in Proc. IEEE 80th Veh. Technol. Conf. (IEEE VTC’14 Fall), Vancouver, Canada, Sep. 2014. [Full Paper] [Simulation Codes]

[C14] L. Dai, Z. Gao, Z. Wang, and Z. Yang, “Spectrum-efficient superimposed pilot design based on structured compressive sensing for large-scale MIMO systems” in Proc. URSI General Assembly and Scientific Symposium (URSI GASS’14), Beijing, China, Aug. 2014. (URSI Young Scientist Award 2014) [Full Paper] [Presentation Slides]

[C13] L. Dai, Z. Wang, Z. Yang, G. Gui, and F. Adachi, “Reliable and energy-efficient OFDM based on structured compressive sensing,” in Proc. IEEE Int. Conf. Commun. (IEEE ICC’14), Sydney, Australia, Jun. 2014. [Full Paper] [Simulation Codes]

[C12] L. Dai and Z. Wang, “Signaling-embedded preamble design for flexible optical transport networks,” in Proc. IEEE 79th Veh. Technol. Conf. (IEEE VTC’14 Spring), Soul, Korea, May 2014. [Full Paper] [Simulation Codes]

Before Year 2013

[C11] L. Dai, J. Wang, Z. Wang, P. Tsiaflakis, and M. Moonen, “Time domain synchronous OFDM based on simultaneous multi-channel reconstruction,” in Proc. IEEE Int. Conf. Commun. (IEEE ICC’13), Budapest, Hungary, Jun. 2013. (IEEE ICC 2013 Best Paper Award) [Full Paper] [Simulation Codes] [Presentation Slides]

[C10] L. Dai and Z. Wang, “Spectrally efficient time-frequency training OFDM for MIMO systems,” in Proc. IEEE Wireless Commun. Netw. Conf. (IEEE WCNC’13), Shanghai, China, Apr. 2013. [Full Paper] [Simulation Codes] [Presentation Slides]

[C9] L. Dai and Z. Wang, “Spectrum-efficient coherent optical zero padding OFDM for future high-speed transport networks,” in Proc. IEEE Global Commun. Conf. (IEEE GLOBECOM’12), Anaheim, USA, Dec. 2012. [Full Paper] [Simulation Codes] [Presentation Slides]

[C8] L. Dai, Z. Wang, J. Wang, and J. Wang, “Time-frequency training OFDM with high spectral efficiency and improved performance over fast fading channels,” in Proc. IEEE Global Commun. Conf. (IEEE GLOBECOM’11), Houston, USA, Dec. 2011. [Full Paper] [Simulation Codes] [Presentation Slides]

[C7] L. Dai, Z. Wang, C. Pan, and S. Chen, “Positioning in Chinese digital television network using TDS-OFDM signals”, in Proc. the IEEE Int. Conf. Commun. (IEEE ICC’11), Kyoto, Japan, Jun. 2011. [Full Paper] [Presentation Slides]

[C6] L. Dai, Z. Wang, J. Wang, and J. Wang, “Transmit diversity scheme for TDS-OFDM systems with reduced complexity”, in Proc. the IEEE Int. Conf. Commun. (IEEE ICC’11), Kyoto, Japan, Jun. 2011. [Full Paper] [Simulation Codes] [Presentation Slides]

[C5] L. Dai, J. Wang, Z. Wang, J. Wang, “TDS-OFDM transmit diversity based on space-time shifted CAZAC sequence”, in Proc. the IEEE Global Commun. Conf. (IEEE GLOBECOM’10), Miami, USA, Dec. 2010. [Full Paper] [Simulation Codes] [Presentation Slides]

[C4] L. Dai, Z. Wang, J. Wang, Z. Yang, “A novel TDS-FDMA scheme for multi-user uplink scenarios”, in Proc. the IEEE Global Commun. Conf. (IEEE GLOBECOM’10), Miami, USA, Dec. 2010. [Full Paper] [Simulation Codes] [Presentation Slides]

[C3] L. Dai, Z. Wang, J. Wang, J. Wang, and Y. Zhang, “Accurate position location in TDS-OFDM based digital television broadcasting networks”, in Proc. the 21st Annual IEEE Int. Symp. Personal, Indoor Mobile Radio Commun. (IEEE PIMRC’10), Istanbul, Turkey, Sep. 2010. [Full Paper] [Presentation Slides]

[C2] L. Dai, Z. Wang, J. Wang, J. Song, “Joint code acquisition and doppler frequency shift estimation for GPS signals”, in Proc. the 72nd IEEE Veh. Technol. Conf. (IEEE VTC’10 Fall), Ottawa, Canada, Sep. 2010. [Full Paper]

[C1] L. Dai, J. Fu, J. Wang, J. Song, Z. Yang, “A novel time domain synchronous orthogonal frequency division multiple access scheme”, in Proc. the IEEE Global Commun. Conf. (IEEE GLOBECOM’09), Hawaii, USA, Nov. 2009. [Full Paper] [Simulation Codes] [Presentation Slides]