教学课程:

大一春季学期《电路分析》

研一秋季学期《现代信号处理》

研究方向:

(1). 复数与多元信号处理、复数深度神经网络,及其在无线通信、卫星通信中的应用。

(2). 盲信号处理和盲协议分析。

(3). 电磁信号感知计算,及其在目标检测、测距定位和自主导航中的应用。

科研项目:

[1] 国家自然科学基金面上项目 — 非圆高斯信号的高增益成形策略研究(2025-2028)

[2] 某企业横向 — 通用OFDM信号盲处理技术(2023)

[3] 国家自然科学基金青年基金项目 — 面向全双工的新型多天线RFID读卡器的自干扰抵消关键技术研究(2020-2022)

[4] 中国博士后科学基金面上资助项目 — 全双工多天线RFID系统的理论与技术研究(2020-2022)

[5] 江苏省高等学校自然科学研究面上项目 — 基于降维张量网络的深度学习方法研究及应用(2019-2021)

部分主要论文:

[1]Z. Li, Y. Gu, J. Ni, H. Jin, D. Xu and Danilo P. Mandic, “Time-averaged ACLMS algorithm for improper cyclostationary inputs: Performance analysis and application to interference-limited systems” IEEE Tran. Sig. Process., In press, 2025.

[2]H. Jin, Z. Li(*), H. Cheng, Y.Xia and H. Hu, “Sum-rate maximization for uplink multi-user NOMA with improper Gaussian signaling: A deep reinforcement learning approach” IEEE Tran. Veh. Technol., vol. 74, no. 5, pp. 7808-7820, May 2025.

[3]H. Jin, Z. Li(*), J. Yuan and Y. Xia, “Improper Gaussian signaling for secrecy transmission in RIS-aided downlink NOMA” IEEE Commun. Lett., vol. 29, no. 1, pp. 50–54, Jan. 2025.

[4]董琛, 李喆(*), 邓伟, “一种非合作通信场景下的 OFDM 数据帧检测算法” 电讯技术, 65(04), pp.579-587, 2025.

[5]Q. Zhang, Z. Li(*), H. Jin and X. Chen, “An augmented complex-valued gradient-descent total least-squares algorithm for noncircular signals” Signal Process., vol. 228, p. 109740, Mar. 2025.

[6]Q. Wang Z. Li(*), W. Deng, Z. Babic, L. Stankovic and D. Mandic “Widely linear matched filter: A lynchpin towards the interpretability of complex-valued CNNs” Proc. Int. Joint Conf. Neural Netw. (IJCNN), pp.1-8, 2024.

[7]李喆, 林威洪, 邓伟, 羊箭锋 和 朱占宇, “Starlink下行信号的多普勒效应影响分析” 通信学报, 45(03), pp.131-141, 2024.

[8]Z. Li, R. Pu, Y. Xia and W. Pei, “An affine combination of two augmented CLMS adaptive filters for processing noncircular Gaussian signals” Signal Process., vol. 201, pp.108719, 2022.

[9]Z. Li, W. Deng, Z. Zhu and D. P. Mandic, “A layer-wise distribution analysis of the WLMMSE-SIC MIMO receiver for rectilinear or quasi-rectilinear signals” Signal Process., vol. 198, pp.108230, 2021.

[10]Z. Li, R. Pu, Y. Xia, W. Pei, and D. P. Mandic, “A Full Second-Order Analysis of the Widely Linear MVDR Beamformer for Noncircular Signals” IEEE Trans. Signal Process., vol. 69,pp. 4257-4268, 2021.

[11]Z. Li, “A total least squares enhanced smart DFT technique for frequency estimation of unbalanced three-phase power systems,” Inter. J. Elect. Power Energy Syst.,, vol. 128, pp. 106722, 2021.

[12]W. Deng, Y. Xia, Z. Li(*), and W. Pei, “On the distribution of SINR for widely linear MMSE MIMO systems with rectilinear or quasi-rectilinear signals,”IEEE Trans. Veh. Technol. , Vol.71, No.2, pp. 1643-1655, 2022.

[13]Z. Li, Y. Xia, W. Pei, and D. P. Mandic, “A cost-effective nonlinear self-interference canceller in full-duplex direct-conversion transceivers,” Signal Process., vol. 158, pp. 4–14, 2019.

[14]W. Deng, Z. Li(*), Y. Xia, K. Wang, and W. Pei, “A widely linear MMSE anti-collision method for multi-antenna RFID readers,” IEEE Commun. Lett., vol. 23, no. 4, pp. 644–647, Apr. 2019.

[15]Z. Li, Y. Xia, W. Pei, K. Wang, and D. P. Mandic, “An augmented nonlinear LMS for digital self-interference cancellation in full-duplex direct-conversion transceivers,” IEEE Trans. Signal Process., vol. 66, no. 15, pp. 4065–4078, Aug. 2018.

[16]Z. Li, Y. Xia, W. Pei, K. Wang, Y. Huang, and D. P. Mandic, “Noncircular measurement and mitigation of I/Q imbalance for OFDM-based WLAN transmitters,” IEEE Trans. Instrum. Meas., vol. 66, no. 3, pp. 383–393, 2017.

编写专著:

[1] Xia Y., Xiang M., Li Z., Mandic D.P. Echo state networks for multidimensional data: Exploiting noncircularity and widely linear models. Adaptive Learning Methods for Nonlinear System Modeling. Elsevier, 2018.

国际专利:

[1] US Patent 12,277,472B2 RFID Tag Quantity Estimation System, RFID Tag Quantity Estimation Method, and Processor-Readable Medium,已授权

中国专利:

[1] ZL 202411308403.2 一种三相电频率估算方法、装置及计算机可读存储介质(已授权)

[2] ZL 202010342199.1 一种RFID标签信号数量的估计系统、方法和处理器可读介质(已授权)

[3] ZL 201910042865.7 一种超高频RFID标签信号的恢复方法(已授权)

[4] ZL 201811397028.8 一种应用于全双工通信收发机的非线性数字自干扰消除装置及方法(已授权)

[5] ZL 201510098640.5 一种发射机中IQ不平衡的补偿方法和装置(已授权)

[6] ZL 202111522089.4 一种自适应功率分配方法及处理器可读介质(已授权)

[7] ZL 202111493891.5 一种鲁棒的复数自适应系统及迭代方法(已受理)

招生信息:

招生代码:081000 信息与通信工程,085402 通信工程,085401 新一代信息技术。

每年固定招收3名学术型或专业型硕士研究生,欢迎对信号处理、人工智能、无线通信、电磁感知等领域感兴趣的学生报考,优先录取有编程经验或数学、英语基础较好的学生,将提供研究所需的硬件支持以及与成果相匹配的绩效奖励。也欢迎对这些课题感兴趣的本科生参与研究。

历届学生及其研究内容:

2021级硕士:
顾洋洋
董琛
2022级硕士:
靳洪雷
林威洪
王庆晨
张琪(合作培养)
2023级硕士:
吴莹
杨晓龙
曹泽辰
2024级硕士:
杜洁
谷瑞欣
潘林川
2025级硕士:
黄家琦
吴丽娟
卜怡宁

2026级硕士: 3个名额,欢迎推免生咨询。

基本信息


李喆

职称:研究员

所属单位:苏州大学电子信息学院

电子邮箱:lizhe@suda.edu.cn

办公地点:电子楼357