[1]X. Li, X. Yu, T. Sun, J. Guo, and J. Zhang,   “Joint Scheduling and Deep Learning Based Beamforming for FD-MIMO Systems   over Correlated Rician Fading,” IEEE   Access, Special Section: Artificial Intelligence for Physical-Layer Wireless,   vol. 7, pp. 118297-118309, 2019.

[2]X. Yang, X. Li, S. Zhang, and S. Jin, “On the   Ergodic Capacity of mmWave Systems under Finite-Dimensional Channels,” IEEE Transactions on Wireless   Communications,vol. 18, no. 11, pp.   5440-5453, Nov. 2019.

[3]X. Li, N. Qin, and T. Sun, “Interference   Coordination for FD-MIMO Cellular Network with D2D Communications   Underlaying,” China Communications,   vol. 15, no. 12, pp. 75-88, Dec. 2018.

[4]X. Li, C. Li, S. Jin, and X. Gao, “Interference   Coordination for 3-D Beamforming-Based HetNet Exploiting Statistical   Channel-State Information,” IEEE   Transactions on Wireless Communications, vol. 17, no. 10, pp. 6887-6900,   Oct. 2018.

[5]X. Li, T. Sun, N. Qin, S. Jin, and X. Gao, “User   Scheduling for Downlink FD-MIMO Systems under Rician Fading Exploiting   Statistical CSI,” Science China:   Information Sciences, vol. 61, no. 8, Aug. 2018.

[6]X. Li, C. Li, S. Jin, and X. Q. Gao, “Fair   Downlink Transmission for Multi-Cell FD-MIMO System Exploiting Statistical   CSI,” IEEE Communications Letters,   vol. 22, no. 4, pp. 860-863, Apr. 2018.

[7]W. Tan, X. Li, L. Fan, D. Xie, and S. Jin,   “On the Performance of Three-Dimensionalantenna Arrays in Millimeter Wave   Propagation Environments,” IET   Communications, vol. 12, no. 14, pp. 1743-1750, Aug. 2018.

[8]W. Tan, M.   Matthaiou, S. Jin, and X. Li,   “Spectral Efficiency of DFT-Based Processing Hybrid Architectures in Massive   MIMO,” IEEE Wireless Communications   Letters, vol. 6, no. 5, pp. 586-589, Oct. 2017.

[9]Y. Han, H.   Zhang, S. Jin, X. Li, R. Yu, and   Y. Zhang, “Investigation of Transmission Schemes for Millimeter-Wave Massive   MU-MIMO Systems,” IEEE Systems Journal,   vol. 11, no. 1, pp. 72-83, Mar. 2017.

[10]X. Li, S. Jin, X. Q. Gao, and R. W. Heath, Jr.,   “Three-Dimensional Beamforming for Large-scale FD-MIMO Systems Exploiting   Statistical Channel State Information,” IEEE   Transactions on Vehicular Technology, vol. 65, no. 11, pp. 8992-9005,   Nov. 2016.

[11]X. Li, S. Jin, H. A. Suraweera, J. Hou, and X.   Q. Gao, “Statistical 3-D Beamforming for Large-Scale MIMO Downlink Systems   Over Rician Fading Channels,” IEEE Transactions   on Communications, vol. 64, no. 4, pp. 1529-1543, Apr. 2016.

[12]X. Li, R. W. Heath, Jr., K. Linehan, and R.   Butler, “Metrocell Antennas: The Positive Impact of a Narrow Vertical   Beamwidth and Electrical Downtilt,” IEEE   Vehicular Technology Magazine, vol. 10, no. 3, pp. 51-59, Sept. 2015.

[13]Y. Ni, D. Qiao,   X. Li, S. Jin, and H. Zhu,   “Transmission Mode Switching for Device-to-Device Communication Aided by   Relay Node,” EURASIP Journal on   Advances in Signal Processing, 2014:138, pp. 1-14, Sept. 2014.

[14]Y. Han, S. Jin,   X. Li, Y. Huang, L. Jiang and G.   Wang, “Design of Double Codebook Based on 3D Dual Polarized Channel for   Multiuser MIMO System,” EURASIP Journal   on Advances in Signal Processing, 2014:111, pp. 1-13, Jul. 2014.

[15]X. Li, L. L. Zhou, S. Jin, and X. Q. Gao,   “Multi-user multiple-input single-output downlink transmission systems   exploiting statistical channel state information,” IET Communications, vol. 6, no. 18, pp. 3114-3121, Dec. 2012.

[16]X. Li, S. Jin, and X. Q. Gao, “Multi-user MIMO   downlink eigen-mode transmission over Jointly correlated MIMO channels,” Science China: Information Sciences,   vol. 54, no. 10, pp. 2124-2137, Oct. 2011.

[17]S. Jin, M. R.   McKay, K. K. Wong, and X. Li, “Low   SNR capacity of multiple-antenna systems with statistical channel state   information,” IEEE Transactions on   Vehicular Technology, vol. 59, no. 6, pp. 2874-2884, Jun. 2010.

[18]X. Li, S. Jin, X. Q. Gao, and M. R. McKay,   “Capacity bounds and low complexity transceiver design for double-scattering   MIMO multiple access channels,” IEEE   Transactions on Signal Processing, vol. 58, no. 5, pp. 2809-2822, May   2010.

[19]X. Li, S. Jin, M. R. McKay, X. Q. Gao, and K. K.   Wong, “Capacity of MIMO-MAC with transmit channel knowledge in the low SNR   regime,” IEEE Transactions on Wireless   Communications, vol. 9, no. 3, pp. 926-931, Mar. 2010.

[20]X. Li, S. Jin, X. Q. Gao, and K. K. Wong,   “Near-optimal power allocation for MIMO channels with mean or covariance   feedback,” IEEE Transactions on   Communications, vol. 58, no. 1, pp. 289-300, Jan. 2010.

[21]X. Q. Gao, B.   Jiang, X. Li, A. B. Gershman, and   M. R. McKay, “Statistical eigenmode transmission over jointly-correlated MIMO   channel,” IEEE Transactions on   Information Theory, vol. 55, no. 8, pp. 3735-375, Aug. 2009.

[22]X. Li, S. Jin, X. Q. Gao, M. R. McKay, and K. K.   Wong, “Transmitter optimization and beamforming optimality conditions for   double-scattering MIMO channels,” IEEE   Transactions on Wireless Communications, vol. 7, no. 9, pp. 3647-3654,   Sep. 2008.

[23]X. Li, S. Jin, X. Q. Gao, “Power allocation for   MIMO systems with channel mean or covariance information at the transmitter,”   Acta Electronica Sinica, vol. 35,   no. 6A, pp. 169-173, Jun., 2007.

[24]K. Wang, X.   Yang, X. Li, C.-K. Wen, and S.   Jin, “SDR Implementation of an End-to-End mmWave Testbed Based on Phased   Antenna Array,” in Proc. of the   International Conference on Wireless Communications and Signal Processing   (WCSP’19), Xi’an, China, Oct. 2019.

[25]X. Yang, S.   Jin, C.-K. Wen, X. Li, and J. Xue,   “Joint Activity Detection and Channel Estimation for Massive Connectivity   Network with 1-Bit DAC,” in Proc. of   the International Conference on Wireless Communications and Signal Processing   (WCSP’19), Xi’an, China, Oct. 2019. (Best   Paper Award)

[26]X. Yu, X. Yang,   X. Li, and S. Jin, “Deep Learning   based Beamforming for FD-MIMO Downlink Transmission,” in Proc. of IEEE/CIC International Conference on Communications in China   (ICCC'19), Changchun, China, Aug. 2019. (Invited Paper)

[27]X. Yang, J.   Zhang, B. Yang, K. Wang, X. Li,   and S. Jin, “A Scalable Implementation for Real-Time Phased Antenna Array   mmWave Testbeds,” in Proc. of IEEE/CIC   International Conference on Communications in China (ICCC'19), Changchun,   China, Aug. 2019.

[28]J. Zhang, X.   Yang, C.-K. Wen, X. Li, and S.   Jin, “Improved ComNet Based on Expectation Propagation for CP-Free OFDM   System,” in Proc. of IEEE/CIC   International Conference on Communications in China (ICCC'19), Changchun,   China, Aug. 2019.

[29]X. Yang, W.-T.   Shih, C.-K. Wen, X. Li, and S.   Jin, “Millimeter Wave Compressive Path Tracking with Carrier Frequency   Offset,” in Proc. of IEEE Wireless   Communications and Networking Conference (WCNC’19), Marrakech, Morocco,   Apr. 2019.

[30]N. Qin, X. Li, S. Jin, and X. Gao, “Joint 3D   Beamforming and FFR Based Interference Coordination for Multi-Cell FD-MIMO   Networks,” in Proc. of the 24th   Asia-Pacific Conference on Communications (APCC'18), Ningbo, Zhejiang,   China, pp. 546-551, Nov. 2018.

[31]T. Sun, X. Li, and X. Gao, “User Scheduling   for Large-Scale MIMO Downlink System over Correlated Rician Fading Channels,”   in Proc. of the 13th EAI International   Conference on Communications and Networking in China (Chinacom'18),   Chengdu, Sichuan, China, Oct. 2018.

[32]X. Yang, X. Li, S. Zhang, and S. Jin,   “High-SNR Capacity Analysis of mmWave Systems under Finite-Dimensional   Channel Model,” in Proc. of the   International Conference on Wireless Communications and Signal Processing   (WCSP’18), Hangzhou, China, Oct. 2018.

[33]W. Zhu, W.   Wang, X. Li, and X. Q. Gao, “Power   Allocation for Multiceli Massive MIMO Systems under Rician Fading with   Statistical CSI,” in Proc. of IEEE   Wireless Communications and Networking Conference (WCNC’18), Spain, Apr.   2018.

[34]W. Zhu, W.   Wang, X. Li, and X. Q. Gao, “Power   Allocation for Massive MIMO Systems with Jointly Correlated Rician Fading,”   in Proc. of the IEEE International   Conference on Wireless Communications and Signal Processing (WCSP’17),   Nanjing, China, Oct. 2017.

[35]C. Li, X. Li, W. Wang, and X. Q. Gao,   “Interference Coordination for FD-MIMO HetNet Exploiting Statistical Channel   State Information,” in Proc. of the IEEE   International Workshop on Signal Processing Advances in Wireless   Communications (SPAWC’17), Sapporo, Japan, Jul. 2017.

[36]W. Tan, S. D.   Assimonis, M. Matthaiou, Y. Han, X. Li,   and S. Jin, “Analysis of Different Planar Antenna Arrays for mmWave Massive   MIMO Systems,” in Proc. of the IEEE   Vehicular Technology Conference (VTC Spring’17), Sydney, Australia, Jun.   2017.

[37]X. Li, S. Jin, H. A. Suraweera, and X. Q. Gao,   “Line-of-Sight Based Statistical 3D Beamforming for Downlink Massive MIMO   Systems,” in Proc. of the IEEE   International Conference on C