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李慧
Release time:March 13, 2016/ 教授,博士生导师,硕士生导师

个人简介

长期从事集成光学陀螺、高精度光纤陀螺、光学电压传感器等高精度微小型光学传感器研究,主持了国防预研、国防973专题、国防863、国家自然科学基金(青年与面上)等项目。发表40余篇SCI,期刊为Photonics Res.、J. Light. Technol.、OE、OL等。授权专利20多项,已转让8项。成果支撑了高精度光纤陀螺在实践九号卫星等应用。并探索了芯片式集成光学陀螺,研究了氮化硅波导谐振腔、激光器频率与角速度同步跟踪的双闭环控制、噪声抑制与精度提高等关键理论与创新技术。2018年获国防科技进步一等奖,2020年入选北京市优秀青年工程师,2023年获军科委及教育部“源创杯”颠覆性技术创新创意全国总决赛一等奖。

研究方向

(1)集成光学陀螺

包括:光子集成芯片制备、噪声机理及抑制技术、高精度信号检测技术等

(2)高精度光纤陀螺

包括:高动态误差机理研究、高动态与高精度的信号检测技术

(3)光学电压传感器

包括:高精度光学电压传感机理分析、光学电压传感器微型化与集成化设计

教学工作

(1)本科生核心专业课程《信号分析与处理》

(2)研究生学科理论核心课《数字信号处理原理与应用》

(3)工程博士数学课《矩阵理论》

学术成果

(1)Changkun Feng, Yonggui Zhang, Honghao Ma, Hui Li* and Lishuang Feng*. Improving Long-term Temperature Bias Stability of Integrated Optical Gyroscope Employing Si3N4Resonator,Photonics Research, 10(7):1661-1668, 2022.

(2)Wentan Zheng, Hui Li*, Changkun Feng, Chen Wen and Xuanyun Zeng. Design of Novel Resonant Optical Voltage Sensor Based on Pockels Effect [J]. IEEE Sensors Journal, 22(22):21694-21698, 2022.

(3)Fei Guo, Rui Zhao, Hui Li*, Changkun Feng, Chen Wen and Lishuang Feng. Modulator Coefficient Tracking Method of Resonant Integrated Optical Gyroscope Based on Novel Four-state Modulation [J]. Journal of Lightwave Technology, 39(6): 1858-1866, 2022.

(4)Hui Li*, Chen Wen, Changkun Feng, Chen Qing, Dengke Zhang and Lishuang Feng. Frequency Spectrum Separation Method of Suppressing Backward-light-related Errors for Resonant Integrated Optical Gyroscope [J]. Journal of Lightwave Technology: 1858-1866, 2022.

(5)Hui Li*,Peiren Ni, Qiwei Wang, Changkun Feng and Lishuang Feng. Analysis and Optimization of Dynamic Performance for Resonant Integrated Optical Gyroscope[J]. Journal of Lightwave Technology, 39(6): 1858-1866, 2021.

(6)Hui Li*, Jun Xu, Xiao Wang, Danni Liu and Lishuang Feng. High-bandwidth Tracking Method of Resonant Frequency for the Sensing Resonators[J]. Journal of Lightwave Technology,38(4): 898-904, 2020.

(7)Jun Xu, Hui Li*, Xiao Wang, Danni Liu and Lishuang Feng. Stability Design of Resonance Frequency Tracking System for Sensing Resonator[J].IEEE Sensors Journals, 20(5): 2570-2577, 2020.

(8)Qiwei Wang, Hui Li*, Pengjie Wang, Keke Deng and Lishuang Feng. Modulation Index Stabilization Technique of Integrated Optic Phase Modulator used in Resonant Integrated Optic Gyro[J]. Optics Express, 27(3): 3460-3471, 2019.

(9)Hui Li*, Liying Liu, Zhili Lin, Qiwei Wang, Xiao Wang and Lishuang Feng. Double Closed-loop Control of Integrated Optical Resonance Gyroscope with Mean-square Exponential Stability[J]. Optics Express, 26(2): 1145-1160, 2018.

(10)Hui Li*, Shuokai Li, Keke Deng, Shan Gao and Lishuang Feng. Analysis and Design of Closed-loop Detection Technique for Micro-grating Accelerometer[J]. Journal of Lightwave Technology, 36(24): 5738-5745, 2018.

荣誉获奖

(1)中国仪器仪表学会高等教育教学成果二等奖,2/5,2022

(2)《信号分析与处理》北京市优质本科课程,2/5,2020

(3)北京优秀青年工程师,2020

(4)国防科学技术进步奖一等奖,7/15,2018

科研项目

(1)**陀螺技术,国防预研项目,总装备部,300万,2022.9-2025.9

(2)双路光锁频协同控制的谐振式光学电压传感及检测方法研究,国家自然科学基金委,66万,2019.1-2022.12;

(3)高精度微小型光学传感器,北航青年拔尖人才支持计划,100万,2018.3-2021.12

(4)**陀螺技术,国防预研项目,总装备部,200万,201711-202012

(5)**陀螺技术,国防预研项目,总装备部,115万,2014.9-2017.9

(6)光纤陀螺**研究,973专题,178万元,2014.12-2016.12

(7)**陀螺高动态闭环控制方法研究,863项目,20万,2014.12-2015.12,主持。

学术兼职

(1)中国宇航学会高级会员

(2)中国微米纳米技术学会青年委员

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School of Instrumentation Science and Optoelectronic Engineering

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