刘洋，副教授，硕士生导师，IEEE会员。2016年于Lehigh大学（美国宾夕法尼亚州）获得电子信息工程博士学位。2016年年初加入Marvell Semiconductor Ltd.(美国湾区)任高级数字信号处理工程师，从事高速以太网芯片的研发。从2016年底至2019年，在上海华为技术研究所任研究工程师，研究5G通信系统关键技术。2019年至2020年在新加坡南洋理工大学任博士后研究员，研究6G通信系统关键技术。于2020年加入大连理工大学。目前已在相关研究领域的顶级期刊和核心会议上出版SCI论文30余篇，会议论文40余篇，美国授权专利4项，中国授权专利4项。本人近年来一直从事5G-A/6G无线通信技术、通信感知一体化技术、智能反射面板、雷达信号检测与估计等研究工作，侧重对信号的统计处理及高效分布式优化算法设计。常年担任JSAC、TSP、TWC、TComm、TVT等期刊审稿人。

本人数学功底扎实，平易近人，对学生手把手指导，尤其善于培养学生的理论与科研能力，课题组内氛围宽松友好。欢迎对无线通信技术、信号处理、人工智能的同学加入课题组。

想了解更多信息，可以访问本人的个人主页：https://liuocean613.github.io/#home。

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科研项目

·          智慧城市物联网国家重点实验室开放基金课题, 新型全向主动式智能面板的关键技术研究, 主持;

·          大连理工大学引进人才科研启动项目，智能反射面在移动边缘计算网络中的应用，主持;

·          国家自然科学基金委员会，边境复杂电磁环境多维度专用隐蔽通信与干扰抑制理论与方法，参与;

·          华为科技有限公司, 基于动态协作集的去中心化调度, 参与;

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研究生培养

周煜嫣 （2021级）

华为奖学金，辽宁省优秀硕士毕业生

毕业去向：香港中文大学(深圳)，博士，2024秋季入学

[1] Yuyan Zhou, Y. Liu, H. Li, Q. Wu, S. Shen and B. Clerckx, "Optimizing Power Consumption, Energy Efficiency and Sum-Rate Using Beyond Diagonal RIS — A Unified Approach," IEEE Trans. Wireless Commun., Dec. 2023. 

[2] Yuyan Zhou, Y. Liu, Q. Wu, Q. Shi, J. Zhao and Y. Zhao, "Queueing Aware Power Minimization for Wireless Communication Aided by Double-Faced Active RIS," IEEE Trans. Commun., vol. 71, no. 10, pp. 5799-5813, Oct. 2023.

[3] Yuyan Zhou, Y. Liu, M. Li, Q. Wu, and H. Wang, "Joint Sensor Selection, Beamforming and Phase Control in Reconfigurable Intelligent Surface Aided IoT Fusion Networks," IEEE Wireless Commun. Lett., vol. 11, no. 2, Feb. 2022.

[4] Yuyan Zhou, Y. Liu, Q. Wu, Q. Shi and J. Zhao, "Traffic Aware Power Saving Communication Assisted By Double-Faced Active RIS," IEEE Int. Conf. Commun. (ICC), Rome, Italy, May 2023.

 

朱彦泽 （2021级）

潍柴动力奖学金

毕业去向：上海交通大学，博士，2024秋季入学

[1] Yanze Zhu, Y. Liu, M. Li, Q. Wu, and Q. Shi, "A Flexible Design for Active Reconfigurable Intelligent Surface—A Sub-Array Architecture," IEEE Trans. Veh. Tech., vol. 72, no. 10, pp. 12884-12899, Oct. 2023.

[2] Yanze Zhu, Y. Liu, Q. Wu, C. You, and Q. Shi, "Channel Estimation By Transmitting Pilots From Reconfigurable Intelligent Surface," IEEE Trans. Wireless. Commun., Early Access.

[3] Yanze Zhu, Y. Liu, Q. Wu, and Q. Shi, "Estimating Channels By Transmitting Pilots From Reconfigurable Intelligent Surface,'' IEEE Int. Conf. Commun. (ICC) , Rome, Italy, May 2023.

[4] Yanze Zhu, Y. Liu, M. Li, Q. Wu and Q. Shi, "Power Saving Design of Active Reconfigurable Intelligent Surface-A Sub-Array Architecture,” IEEE Global Commun. Conf. (Globelcom), Rio de Janeiro, Brazil, Dec. 2022.

[5] Yanze Zhu, Y. Liu, J. Zhao, M. Li, and Q. Wu, "Joint Time Allocation and Beamforming Design for IRS-Aided Coexistent Cellular and Sensor Networks," IEEE Global Commun. Conf. (Globelcom), Madrid, Spain, Dec. 2021.

 

郭源 （2021级）

毕业去向：上海交通大学，博士，2024秋季入学

[1] Yuan Guo, Y. Liu, Q. Wu, Q. Shi, and Y. Zhao, “Enhanced Secure Communication via Novel Double-Faced Active RIS,” IEEE Trans. Commun. vol. 71, no. 6, pp. 3497-3512, June 2023.

[2] Yuan Guo, Y. Liu, Q. Wu, X. Li, and Q. Shi, “Joint Beamforming and Power Allocation for RIS Aided Full-Duplex Integrated Sensing and Uplink Communication System,” IEEE Trans. Wireless Commun., vol. 23, no. 5, pp. 4627-4642, May, 2024.

[3] Yuan Guo, Y. Liu, Q. Wu, X. Zeng and Q. Shi, “Joint Beamforming for RIS Aided Full-Duplex Integrated Sensing and Uplink Communication,” IEEE Int. Conf. Commun. (ICC), Rome, Italy, May 2023.

[4] Yuan Guo, Y. Liu, M. Li, Q. Wu, and Q. Shi, “Beamforming Design for Power Transferring and Secure Communication in RIS-Aided Network,” IEEE Int. Conf. Commun. (ICC), Seoul, South Korea, June 2022.

 

李爱陈（2020级）

毕业去向：经纬恒润(北京)

[1] Aichen Li, Y. Liu, M. Li, Q. Wu, and J. Zhao, “Joint Scheduling Design in Wireless Powered MEC IoT Networks Aided by Reconfigurable Intelligent Surface,” IEEE Inter. Conf. Commun. China (ICCC) Workshop, Xiamen, China, July, 2021.

[2] Aichen Li, Y. Liu, Q. Wu, Q. Shi, and J. Zhao, “Joint Scheduling and Beamforming Design in Traffic-Aware RIS Aided MEC Network," IEEE Global Commun. Conf. (Globelcom) Workshop, Rio de Janeiro, Brazil, Dec. 2022. 

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科研论文

[1] Yang Liu, Y. Ma, M. Li, Q. Wu and Q. Shi, “Spectral Efficiency Maximization for Double-Faced Active Reconfigurable Intelligent Surface,” IEEE Trans. Signal Process., vol. 70, pp. 5397-5412, Nov. 2022.

[2] Yang Liu, Q. Shi, Q. Wu, J. Zhao and M. Li, “Joint Node Activation, Beamforming and Phase-Shifting Control In IoT Sensor Network Assisted by Reconfigurable Intelligent Surface,” IEEE Trans. Wireless Commun., vol. 21, no. 11, pp. 9325-9340, Nov. 2022.

[3] Yang Liu, J. Zhao, M. Li and Q. Wu, “Intelligent Reflecting Surface Aided MISO Uplink Communication Network: Feasibility and Power Minimization for Perfect and Imperfect CSI,” IEEE Trans. Commun., vol. 69, no. 3, pp. 1975-1989, Mar. 2021.

[4] Yang Liu, J. Li and H. Wang, “Robust Linear Beamforming in Wireless Sensor Networks,” IEEE Trans. Commun., vol. 67, no. 6, pp. 4450-4463, June 2019.

[5] Yang Liu and J. Li, “Linear Precoding to Optimize Throughput, Power Consumption and Energy Efficiency in MIMO Wireless Sensor Networks,” IEEE Trans. Commun., vol. 66, no. 5, pp. 2122-2136, May 2018.

[6] Yang Liu, J. Li and X. Lu, “Joint Transceiver Design for Linear MMSE Data Fusion in Coherent MAC Wireless Sensor Networks,” Elsevier Information Fusion, pp. 37-49, 2017.

[7] Yang Liu, J. Li, X. Lu, C. Yuen and J. Wu, “A Family of Chaotic Pure Analog Coding Schemes Based on Baker’s Map Function”, EURASIP J. Advances Signal Process., vol. 58, July 2015.

[8] Z. Guang, Yang Liu*, Q. Wu, W. Wang and Q. Shi, "Power Minimization for ISAC System Using Beyond Diagonal Reconfigurable Intelligent Surface," IEEE Trans. Veh Tech., early access, doi: 10.1109/TVT.2024.3385633.

[9] Z. Liu, Yang Liu*, S. Shen, Q. Wu and Q. Shi, Enhancing ISAC Network Throughput Using Beyond Diagonal RIS," IEEE Wireless Commun. Lett., vol. 13, no. 6, pp. 1670-1674, June 2024.

[10] Y. Zhou, Yang Liu*, H. Li, Q. Wu, S. Shen and B. Clerckx, “Optimizing Power Consumption, Energy Efficiency and Sum-Rate Using Beyond Diagonal RIS — A Unified Approach,” IEEE Trans. Wireless Commun., Early Access, doi: 10.1109/TWC.2023.3341262.

[11] Y. Guo, Yang Liu*, Q. Wu, X. Li and Q. Shi, “Joint Beamforming and Power Allocation for RIS Aided Full-Duplex Integrated Sensing and Uplink Communication System,” IEEE Trans. Wireless Commun., Early Access, doi: 10.1109/TWC.2023.3321055.

[12] Y. Zhu, Yang Liu*, Q. Wu, C. You and Q. Shi, “Channel Estimation By Transmitting Pilots From Reconfigurable Intelligent Surface,” IEEE Trans. Wireless Commun., Early Access.

[13] Y. Zhou, Yang Liu*, Q. Wu, Q. Shi, J. Zhao and Y. Zhao, “Queueing Aware Power Minimization for Wireless Communication Aided by Double-Faced Active RIS,” IEEE Trans. Commun., vol. 71, no. 10, pp. 5799-5813, Oct. 2023.

[14] Y. Zhu, Yang Liu*, M. Li, Q. Wu, and Q. Shi, “A Flexible Design for Active Reconfigurable Intelligent Surface—A Sub-Array Architecture,” IEEE, Trans. Veh. Tech., vol. 72, no. 10, pp. 12884-12899, Oct. 2023.

[15] Y. Guo, Yang Liu*, Q. Wu, Q. Shi, and Y. Zhao, “Enhanced Secure Communication via Novel Double-Faced Active RIS,” IEEE Trans. Commun, vol. 71, no. 6, pp. 3497-3512, June 2023.

[16] Y. Zhou, Yang Liu*, M. Li, Q. Wu and H. Wang, “Joint Sensor Selection, Beamforming and Phase Control in Reconfigurable Intelligent Surface Aided IoT Fusion Networks,” IEEE Wireless Commun. Lett., vol. 11, no. 2, pp. 401-405, Feb. 2022.

[17] Y. Gao, Q. Wu, W. Chen, Yang Liu, M. Li and D. Benevides da Costa, “IRS-Aided Overloaded Multi-Antenna Systems: Joint User Grouping and Resource Allocation,” IEEE Trans. Wireless Commun., Early Access, doi: 10.1109/TWC.2023.3348292.

[18] X. Zhao, M. Li, Yang Liu, T.-H. Chang and Q. Shi, “Communication-Efficient Decentralized Linear Precoding for Massive MU-MIMO Systems,” IEEE Trans. Signal Process., vol. 71, pp. 4045-4059, 2023.

[19] Y. Ma, M. Li, Yang Liu, Q. Wu, and Q. Liu, “Optimization for Reflection and Transmission Dual-Functional Active RIS-Assisted Systems,” IEEE Trans. Commun., vol. 71, no. 9, pp. 5534-5548, Sep. 2023.

[20] S. Liu, R. Liu, M. Li, Yang Liu, and Q. Liu, “Joint BS-RIS-User Association and Beamforming Design for RIS-assisted Cellular Networks,” IEEE Trans. Veh. Tech., vol. 72, no. 5, Dec. 2022.

[21] Y. Ma, M. Li, Yang Liu, Q. Wu and Q. Liu, “Active Reconfigurable Intelligent Surface for Energy Efficiency in MU-MISO System”, IEEE Trans. Veh. Tech. vol. 72, no. 3, pp. 4103-4107, Mar. 2023.

[22] Q. Zhu, M. Li, R. Liu, Yang Liu and Q. Liu, “Joint Beamforming Designs for Active Reconfigurable Intelligent Surface: A Sub-Connected Array Architecture,” IEEE Trans. Commun., vol. 70, no. 11, pp. 7628-7643, Nov. 2022.

[23] J. Chu, R. Liu, M. Li, Yang Liu, and Q. Liu, “Joint Secure Transmit Beamforming Designs for Integrated Sensing and Communication Systems,” IEEE Trans. Veh. Tech. vol. 71, no. 4, pp. 4778-4791, Dec. 2022.

[24] R. Liu, M. Li, Yang Liu, Q. Wu and Q. Liu, “Joint Transmit Waveform and Passive Beamforming Design for RIS-Aided DFRC Systems,” IEEE J. Select. Signal Process., vol. 16, no. 5, pp. 995-1010, Aug. 2022.

[25] H. Luo, R. Liu, M. Li, Yang Liu and Q. Liu, “Joint Beamforming Design for RIS-Assisted Integrated Sensing and Communication Systems,” IEEE Trans. Vech. Tech., vol. 71, no. 12, pp. 13393-13397, Dec. 2022.

[26] W. Cai, M. Li, Yang Liu, Q. Wu and Q. Liu, “Joint Beamforming Design for Intelligent Omni Surface Assisted Wireless Communication Systems,” IEEE Trans. Wireless Commun., vol. 22, no. 2, pp. 1281-1297, Feb. 2023.

[27] W. Cai, R. Liu, M. Li, Yang Liu, Q. Wu and Q. Liu, “IRS-Assisted Multicell Multiband Systems: Practical Reflection Model and Joint Beamforming Design,” IEEE Trans. Commun., vol. 70, no. 6, pp. 3897-3911, June 2022.

[28] Z. Xiao, R. Liu, M. Li, Yang Liu and Q. Liu, “Low-Complexity Designs of Symbol-Level Precoding for MU-MISO Systems,” IEEE Trans. Commun., vol. 70, no. 7, pp. 4807-4820, July 2022.

[29] H. Li, W. Cai, Yang Liu, M. Li, Q. Liu and Q. Wu, “Intelligent Reflecting Surface Enhanced Wideband MIMO-OFDM Communications: From Practical Model to Reflection Optimization,” IEEE Trans. Commun., vol. 69, no. 7, pp. 4807-4820, July 2021.

[30] Q. Wu, F. Zhang, H. Wang, J. Lin and Yang Liu.  “Parameter-free Lp-Box Decoding of LDPC Code”, IEEE Commun. Lett., vol. 22, no. 7, pp. 1318-1321, July 2018.

[31] X. Lu, J. Li and Yang Liu, “Cooperative Transmission Through Signal-Superposition-Based Braid Coding,” IEEE Trans. Veh. Tech., vol. 65, no. 5, pp. 3100-3114, May 2016.

[32] X. Lu, J. Li and Yang Liu, “New Soft-Encoding Relay (SoER) Mechanisms for Wireless Relay Systems: Convolutional and Turbo Constructions,” IEEE Trans. Wireless Commun., vol. 15, no. 4, pp. 2443-2457, Apr. 2016.

[33] X. Lu, J. Li and Yang Liu, “Soft Parallel Wireless Relay via Z-Forward,” IEEE Trans. Wireless Commun., vol. 14, no. 11, pp. 6339-6352, Nov. 2015.