研究兴趣包括VLSI数字信号处理、FPGA设计技术、高性能计算电路设计等。主持、主研了中央高校基本科研业务费项目、广东省教育部产学研项目、横向项目多项。主持了挑战性课程建设的教学项目，承担了《数字设计原理与实践》、《电子设计自动化技术》、《数字信号处理》等课程的教学任务。

[1]Hui Li, Ping Li, Yiwen Wang, et al. A new decomposition algorithm of DCT-IV/DST-IV for realizing fast IMDCT computation. IEEE Signal Processing Letters, 2009, 16(9): 735-738 (SCI检索号：000267989700001; EI检索号：20092912196465) [2] Hui Li, Ping Li, Yiwen Wang. An efficient hardware accelerator architecture for implementing fast IMDCT computation, Signal Process. 2010,90(8):2540-2545(SCI检索号：000267989700001; EI检索号：20101712884465) [3]Hui Li, Yiwen Wang, Ping Li. A Time-frequency Hybrid Downmixing Method for AC-3 Decoding. IEEE Signal Processing Letters, 2014, 21(8): 933-936 (SCI收录) [4] 李辉，李平，王忆文. 硬件资源消耗少的IMDCT分解算法(Hardware-efficient decomposition algorithm for IMDCT computation). 电子科技大学学报自然科学版. 2011,40(1):26-29(EI检索号：20111413890754) [5] 李辉，李平，王忆文.音频专用DSP核的硬件循环设计. 微电子学,2008, 38(6): 851-854 [6] 李辉，李平.一个嵌入式DSP核的设计及FPGA验证. 微电子学,2008, 38(2): 302-305 会议论文： [1] Hui Li, Ping Li, Yiwen Wang. A Compact Hardware Accelerator Structure for Realizing Fast IMDCT Computation. 1st Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics(PrimeAsia 2009), pp. 317-320 (EI检索号：20101212789897) [2] Hui Li, Ping Li, Yiwen Wang. Design and verification of an audio-specific DSP core. Proceedings of the 2nd International Conference on Modelling and Simulation(ICMS2009), 8: 144-149 (EI检索号：20100312645370) [3] Hui Li, Yiwen Wang and Ping Li, a new recursive decomposition algorithm to calculate IMDCT, AASRI Procedia, Vol.5, Singapore, May 2013, Pages 177–182. [4] Hui Li, Yiwen Wang and Ping Li, a new recursive decomposition algorithm for relizing fast IMDCT computation, RECENT ADVANCES in Electrical Engineering Series (10)---- RECENT ADVANCES in TELECOMMUNICATIONS, SIGNALS and SYSTEMS, Lemesos, Cyprus, March 21-23, 2013, Pages 177–182. [5] 李辉，李平，王忆文. IMDCT硬件加速器的设计与验证. 2008中国计算机大会论文摘要集（CNCC2008）. 2008, pp. 17 [6] Yueqi Ren and Hui Li , An efficient and fast algorithm for realizing recursive MDCT and IMDCT computation, Proceeding of the 2014 International Conference on Electrical, Control and Automation. pp. 1-4. [7] Xiaoting Wang, Yiwen Wang, Hao He, Miao Long, Hui Li. A Target Identification Method in Electronic Whiteboard System. ICCP 2011. pp.51-54. [8] Yiyuan Wang, Ping Li, Yiwen Wang, Hui Li. Low-power high-speed radix-2 DIT FFT suitable for AAC/DRA audio decoding. 1st International Symposium on Computer Network and Multimedia Technology (CNMT 2009). pp. 1-4（EI检索号：20101212778969）

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