I. Massive MIMO
 R. Wang, Yifan Chen, Qingfeng Zhang and Hai Wang, “A Stochastic Geometry Based Performance Analysis Framework for Massive MIMO systems with Data-Assisted Uplink Detection Scheme”, 2015 IEEE International Conference on Digital Signal Processing.
 R. Wang, Y. Chen, H. Tan, and Q. Zhang “Data-assisted massive MIMO uplink transmission with large backhaul cooperation delay: scheme design and system-level analysis”, in 2015 IEEE Global Commun. Conf. (Globecom), pp. 1–7, Dec. 2015.
 Y. Li, R. Wang, Y. Chen, and S. Zhu “Exploiting Temporal Channel Correlation in Data-Assisted Massive MIMO Uplink Detection”, IEEE Communications Letters, vol. 21, no. 2, pp. 430-433, Feb. 2017.
 Y. Li, R. Wang, H. Tan, Y. Chen, and Q. Zhang, " Massive MIMO Uplink Scheme Design and System-Level Performance Analysis," IEEE Access, vol. 6, pp. 3212-3230, 2018.
II. Stochastic Optimization of Info. & Commun. Systems
 Z. Han, H. Tan, G. Chen, R. Wang, Y. Chen, and F. Lau, " Energy-efficient Virtual Machine Management in Cloud Data Centers via Approximate Markov Decision Process", IEEE INFOCOM'16.
 R. Wang and V. K. N. Lau, “Delay-Aware Two-Hop Cooperative Relay Communications via Approximate MDP and Stochastic Learning", IEEE Transactions on Information Theory, vol. 59, pp. 7645-7670, Nov. 2013.
 R. Wang, V. K. N. Lau, and Y. Cui, “Queue-Aware Distributive Resource Control for Delay-Sensitive Two-Hop MIMO Cooperative Systems", IEEE Transactions on Signal Processing, vol. 59, pp. 341-350, Jan. 2011.
 Y. Cui, V. K. N. Lau, R. Wang, H. Huang, and S. Q. Zhang, “A Survey on Delay-Optimal Resource Control for Wireless Systems — Large derivation Theory, Stochastic Lyapunov Drift and Approximate MDP using Distributive Stochastic Learning", IEEE Transactions on Information Theory, vol. 58, pp. 1677 – 1701, March 2012.
III. Robust Wireless System Design
 R. Wang, V. K. N. Lau, and Y. Cui, “Decentralized Fair Scheduling in Two-Hop Relay-Assisted Cognitive OFDMA Systems”, IEEE Journal of Selected Topics in Signal Processing, vol. 5, pp. 171-181, Feb. 2011.
 R. Wang, V. K. N. Lau, and H. Huang, "Opportunistic Buffered Decode-Wait-and-Forward (OBDWF) Protocol for Mobile Wireless Relay Networks", IEEE Transactions on Wireless Communications, vol. 10, pp. 1224-1231, April 2011.
 R. Wang and V. K. N. Lau, “Closed-loop Cross-layer SDMA Designs with Outdated CSIT”, IEEE Transactions on Wireless Communications, vol. 8, pp. 1322-1328, March 2009.
 R. Wang, V. K. N. Lau, L. J. Lv and B. Chen, “Joint Cross-Layer Scheduling and Spectrum Sensing for OFDMA Cognitive Radio Systems”, IEEE Transactions on Wireless Communications, vol. 8, pp. 2410-2416, May 2009.
 Y. Cui, V. K. N. Lau and R. Wang, “Distributive Subband Allocation, Power and Rate Control for Relay-Assisted OFDMA Cellular System with Imperfect System State Knowledge”, IEEE Transactions on Wireless Communications, vol. 8, pp. 5096-5102, Oct. 2009.
 R. Wang and V. K. N. Lau, “Combined Cross-Layer Design and HARQ for Multiuser Systems with Outdated CSIT in Slow Fading Channels”, IEEE Transactions on Wireless Communications, vol. 7, pp. 2771-2777, July 2008.
 R. Wang and V. K. N. Lau, “Robust Optimal Cross-Layer Designs for TDD-OFDMA Systems with Imperfect CSIT and Unknown Interference: State-Space Approach Based on 1-bit ACK/NAK Feedbacks”, IEEE Transactions on Communications, vol. 56, pp. 754-761, May 2008.
 R. Wang and V. K. N. Lau, “Cross Layer Design of Downlink Multi-antenna OFDMA Systems with Imperfect CSIT for Slow Fading Channels”, IEEE Transactions on Wireless Communications, vol. 6, pp. 2417-2421, July 2007.
IV. Other Areas
 H. Zhao, Y. Chen, R. Wang, and H. Malik, "Anti-Forensics of Environmental-Signature-Based Audio Splicing Detection and Its Countermeasure via Rich-feature Classification", IEEE Transactions on Information Forensics and Security, vol. 11, no. 7, pp. 1603-1617, July 2016.
 H. Zhao, Y. Chen, R.Wang, and H. Malik, "Audio splicing detection and localization using environmental signature", Multimedia Tools and Applications, vol. 76, no. 12, pp. 13897-13927, June 2017.
 X. Xiao, H. Tang, T. Zhang, W. Chen, W. Chen, D. Wu, R. Wang, and K. Wang, "Improving the Modulation Bandwidth of LED by CdSe/ZnS Quantum Dots for Visible Light Communication", Optics Express, vol. 24, no. 19, pp. 21577-21586, 2016.