ications Conference (GLOBECOM), pages 4902-4907. IEEE, 2013. 205 X. Wen, S. Bi, X. Lin, L. Yuan, and J. Wang. Throughput maximization for ambi- ent backscatter communication: A reinforcement learning approach. In 2019 IEEE 3rd Information Technology, Networking, Electronic and Automation Control Conference (ITNEC), pages 997-1003, 2019. 206 Y. Wu, B. Wang, K. J. R. Liu, and T. C. Clancy. Anti-jamming games in multi-channel cognitive radio networks. IEEE Journal on Selected Areas in Com- munications, 30(1):4-15, 2012. 207 Y. Wu, F. Hu, S. Kumar, Y. Zhu, A. Talari, N. Rahnavard, and J. D. Matyjas. A learning-based QoE-driven spectrum handoff scheme for multimedia trans- missions over cognitive radio networks. IEEE Journal on Selected Areas in Communications, 32(11):2134-2148, 2014. 208 Y. Wu, R. Schober, D. W. K. Ng, C. Xiao, and G. Caire. Secure massive MIMO transmission in the presence of an active eavesdropper. In 2015 IEEE International Conference on Communications (ICC), pages 1434-1440, 2015. doi: 10.1109/ICC .2015.7248525. 209 Q. Wu, W. Chen, D. W. K. Ng, J. Li, and R. Schober. User-centric energy effi- ciency maximization for wireless powered communications. IEEE Transactions on Wireless Communications, 15(10):6898-6912, 2016. doi: 10.1109/TWC.2016 .2593440. 210 Y. Wu, F. Hu, Y. Zhu, and S. Kumar. Optimal spectrum handoff control for CRN based on hybrid priority queuing and multi-teacher apprentice learning. IEEE Transactions on Vehicular Technology, 66(3):2630-2642, 2017. 211 Y. Wu, Y. Wang, F. Zhou, and R. Q. Hu. Computation efficiency maximization in OFDMA-based mobile edge computing networks. IEEE Communications Letters, 24(1):159-163, 2020. doi: 10.1109/LCOMM.2019.2950013. Bibliography 212 K. Xiong, B. Wang, and K. J. R. Liu. Rate-energy region of SWIPT for MIMO broadcasting under nonlinear energy harvesting model. IEEE Transactions on Wireless Communications, 16(8):5147-5161, 2017. doi: 10.1109/TWC.2017.2706277. 213 C. Xu, Q. Zhang, Q. Li, Y. Tan, and J. Qin. Robust transceiver design for wireless inf