徐丽云 - 计算机与信息技术学院（大数据学院）

徐丽云，博士，副教授，硕士生导师。2018年毕业于北京理工大学数学专业，获理学博士学位及优秀博士学位论文奖。以第一作者在IEEE TIM、IEEE SPL、SP等国内外期刊和会议发表论文多篇。目前主持国家自然科学基金1项、省级面上项目1项、科技创新项目1项，参与多项国家自然科学基金重大重点项目。

[1] Xu Liyun, Zhang Tong. Fractional feature-based Speech Enhancement with Deep Neural Network. Speech communication, vol. 153, no. 102971, pp. 1-11, 2023

[2] Xu Liyun, Li Wei. Estimating instantaneous frequency of multicomponent signal using optimization strategy in fractional domain. Electronics letters, vol. 59, no. 15, 2023

[3] Xu Liyun, Li Wei. Nonuniform sampling and reconstruction of Diracs signal associated with linear canonical transform and its application. EURASIP Journal on Advances in Signal Processing, 2023, 90 (2023)

[4] 徐丽云, 张敏. 极谐波分数傅里叶矩及其零水印算法应用[J]. 小型微型计算机系统, vol. 46, no. 1, pp. 151-157, 2025

[5] Xu Liyun, Zhang min. Fractional-order image moments and applications. 30th International Conference on Multimedia Modeling (MMM), Amsterdam, The Netherlands, Jan 29-Feb 2, LNCS 14556, pp. 257-269, 2024

[6] Xu Liyun, Zhang Tong, Wen Chao. “Speech Encryption in Linear Canonical Transform Domain Based on Chaotic Dynamic Modulation”. Journal of Beijing Institute of Technology, 2021, 30(3): 295-304

[7] 徐丽云, 闫涛, 钱宇华. 基于级联混沌系统的分数域语音加密算法[J]. 计算机应用, 2021, 41(9): 2623-2630

[8] Xu Liyun. “Random Signal Estimation by Ergodicity associated with Linear Canonical Transform”. APSIPA ASC, NOV 18-21, 2019: 1080-1083

[9] Xu Liyun, Zhang Feng, Tao Ran, “Fractional spectral analysis of randomly sampled signals and applications”, IEEE transactions on Instrumentation & Measurement, 2017, 66(11): 2869-2881

[10] Xu Liyun, Tao Ran, Zhang Feng, “Multichannel consistent sampling and reconstruction associated with linear canonical transform”, IEEE signal processing letters, 2017, 24(5): 658-662

[11] Xu Liyun, Zhang Feng, Tao Ran, “Randomized nonuniform sampling and reconstruction in fractional Fourier domain”, Signal Processing, 2016, 120: 311-322

[1] 山西省基础研究计划面上项目, 2024.1-2026.12. (主持)

[2] 山西省专利转化项目, 2023.10-2024.10. (主持)

[3] 国家自然科学基金青年项目, 2020.1-2022.12. (主持)

[4] 山西省高等学校科技创新项目, 2019.7-2021.7. (主持)

[5] 国家自然科学基金重大项目, 2025.1-2029.12. (参与)

[6] 中央引导地方项目, 2023.8-2026.6. (参与)

[7] 国家自然科学基金专项项目, 2019.7-2020.12. (参与)