李晶
博士 、副教授
博士 、副教授
| 办公电话: | 电子邮件: lijing@bjtu.edu.cn |
| 通讯地址:北京交通大学光波技术研究所302 | 邮编:100044 |
2002/09~2006/06 中国人民解放军国防信息学院 通信工程专业 学士
2006/09~2008/06 中国传媒大学 电磁场与微波技术专业 硕士
2011/05~2012/05 蒙特利尔工学院(École Polytechnique de Montréal) 访问学生
2011/09~2012/06 康考迪亚大学(Concordia University) 访问学生
2008/09~2013/10 北京交通大学 通信与信息系统专业 博士
2013/10~2016/12 北京交通大学, 通信与信息系统专业 讲师
2017/01至今 北京交通大学, 通信与信息系统专业 副教授
欢迎报考学硕与专硕,可推荐直博、硕博以及出国深造,毕业仍需要完成至少一篇小论文,技术方案和论文写作提供必要协助,需要掌握的专业工具:编程工具(Matlab等)、绘图工具(3dsMax)、文献管理工具(Endnote)、光学仿真软件Optisystem。我的研究方向是微波与光学的交叉学科,主要涉及微波信号在光学中的处理和应用,大学阶段需要学习过通信原理相关知识即可,当然扎实的数学功底是必不可少的,现有在读硕士生3人,博士生1人,每年名额有限,如久未回复速速联系其它导师。
研究方向1:光学任意波形生成与共参调谐
光学任意波形生成是一项依托光学大带宽、高速率核心优势,通过精准调控光信号幅度、相位等参数,实现任意目标时域波形定制生成的微波光子学技术;共参调谐则是通过同步调节系统中多个相互关联的关键参数,灵活调控生成波形的各类特征,最终完成目标波形高精度可调谐生成的关键方法。
研究方向2:大范围高精度微波频率测量与无线电磁波频谱快速感知
微波频率测量是对无线电信号的频率参数进行定量检测的信号处理技术,无线电磁波频谱感知则是通过探测识别无线环境中不同频段的占用情况,为动态频谱管理和认知通信提供支撑的核心技术,二者共同构成了无线通信领域获取信号频率与频谱资源信息的关键技术组合。
研究方向3:大范围高精度光时延测量及其传感应用
大范围高精度光时延测量是面向长距离光纤链路、大尺寸光学结构,实现高精度时间延迟量检测的光学测量技术,可通过光时延变化与物理量的对应关系,应用于大范围结构健康监测、环境温度/应力传感、光纤定位等场景。
2026年度仅有学术学位硕士研究生招生名额,诚邀志同道合的你加入,共同探索、共同成长。有意向者可通过邮件联系,欢迎进一步线下面谈交流,名额有限,先到先得。
本科生课程:复变函数,光纤通信课程设计,光纤测量,写作与沟通
研究生课程:导波光学与光纤传感,光感知人工智能轨道安全
一作及通讯作者论文如下:
[54]. Li J*, Tian C, Yang J, Hu Z, Wang J, Ning T, et al. Optical transfer delay measurement with enhanced range and accuracy via vernier scale readout principle. Opt Lett. 2026;51(6):1578-1581.
[53]. Yan M, Li J*, Fu S, Zhao L, Pei L, Ning T. Programmable optical arbitrary waveform generator based on time-domain waveform carving and shaping. Optics & Laser Technology. 2026;195:114572.
[52]. 赵韦晨, 李晶*, 田成, 裴丽, 宁提纲. 基于镜频抑制混频器的可调函数波形生成和共参调谐. 光学学报. 2025;45(3):0307001.
[51]. 赵麟, 李晶*, 燕苗霞, 田成, 裴丽, 宁提纲. 宽带调频雷达波形的光学生成与时频重构. 光学学报. 2025;45(15):1507001.
[50]. Zhao W, Li J*, Yan M, Zhao L, Pei L, Ning T. High-order function waveform generation based on three-channel synthesis via image-reject mixing. Applied Optics. 2025;64(33):10068-10076.
[49]. Yan M, Li J*, Qu Q, Zhao W, Pei L, Ning T. High-Precision Triangular Waveform With Tunable Symmetry Photonic Generation Based on Image-Reject Down Conversion. IEEE Journal of Quantum Electronics. 2025;61(4):300108.
[48]. Tian C, Li J*, Yan M, Zhao W, Jiang Y, Zhao L. High-resolution microwave frequency measurement based on frequency-to-time mapping via optical delay scanning. Applied Optics. 2025;64(19):5484-5891.
[47]. Jiang Y, Li J*, Tian C, Zhao W, Pei L, Ning T. Wideband microwave measurement based on single-channel mapping and image-rejection mixing. Applied Optics. 2025;64(8):2048-2056.
[46]. 王雪辉, 李晶*, 燕苗霞, 裴丽, 宁提纲, 郑晶晶, et al. 基于偏振复用调制的周期性光学任意波形生成方案. 光通信技术. 2024;48(3):95-101.
[45]. 田成, 李晶*, 赵韦晨, 裴丽, 宁提纲. 基于DP-MZM调制交/直流功率检测的瞬时频率测量. 光学学报. 2024;44(21):2107001.
[44]. Yan M, Li J*, Zhao W, Tian C, Wang X, Jiang Y, et al. Photonic generation of high-accuracy triangular waveform with tunable duty cycle based on a dual-wavelength I/Q modulation. Optical Engineering. 2024;63 (4):047103.
[43]. Wang X, Li J*, Yan M, Pei L, Ning T. Periodic asymmetric function waveform generator based on polarization multiplexing modulator. Optical Engineering. 2024;63(2):025104.
[42]. Jiang Y, Li J*, Yan M, Tian C, Pei L, Ning T. Channelized multi-frequency measurement system based on asymmetric double sideband detection. Applied Optics. 2024;63:3334-3342.
[41]. 燕苗霞, 李晶*, 裴丽, 宁提纲, 郑晶晶, 王建帅, et al. 基于保偏光纤双折射特性的函数波形发生器. 光学学报. 2023;43(1):0106001.
[40]. 蒋玉政, 李晶*, 朱伟, 裴丽, 宁提纲. 基于锯齿波调制非平坦光频梳的信道化多频测量. 光学学报. 2023;43(22):2206001.
[39]. Zhu W, Li J*, Yan M, Pei L, Ning T, Zheng J, et al. Photonic Multiple Microwave Frequency Measurement System with Single-Branch Detection Based on Polarization Interference. Electronics. 2023;12(2):455.
[38]. Yan M, Li J*, Wang X, Pei L, Ning T, Zheng J, et al. Photonic generation of triangular waveform with tunable symmetry based on channelized frequency synthesis. Applied Optics. 2023;62:6366-6374.
[37]. Zhu W, Li J*, Yan M, Pei L, Ning T, Zheng J, et al. Multiple microwave frequency measurement system based on a sawtooth-wave-modulated non-flat optical frequency comb. Applied Optics. 2022;61(35):10499-10506.
[36]. Zhu W, Li J*, Pei L, Ning T, Zheng J, Wang J. Instantaneous microwave frequency measurement with single branch detection based on the birefringence effect. Applied Optics. 2022;61:5894-5901.
[35]. Zhu W, Li J*, Pei L, Ning T, Zheng J, Wang J. A scalable instantaneous frequency measurement system based on single branch AC/DC detection. Optik. 2022;268:169815.
[34]. Wang C, Ning T, Li J*, Pei L, Zheng J, Zhang J. Instantaneous frequency measurement using two parallel I/Q modulators based on optical power monitoring. Chin Phys B. 2022;31(1):10702-010702.
[33]. 朱伟, 李晶*, 裴丽, 宁提纲, 郑晶晶, 王建帅. 基于偏振延时干涉的瞬时频率测量系统的分析与优化. 光学学报. 2021;41(21):2107001.
[32]. 刘元, 李晶*, 贺永娇, 朱伟, 宁提纲, 裴丽. 基于双平行马赫-曾德尔调制器和平衡光电探测器的四倍频可调对称三角形函数波形信号发生器. 光学学报. 2021;41(19):1906005.
[31]. Wang C-Y, Ning T-G, Li J*, Pei L, Zheng J-J, Li Y-J, et al. Triangular-shaped waveform generation with variable symmetry based on dual-polarization modulation. Acta Physica Sinica. 2021;70(22):224211.
[30]. Wang C, Ning T, Li J*, Pei L, Zheng J, Li Y, et al. Photonic generation of frequency-quadrupled triangular waveform based on a DP-QPSK modulator with tunable modulation index. Optics & Laser Technology. 2021;137:106818.
[29]. Wang C, Ning T, Li J*, Pei L, Zheng J, Ren G, et al. Photonic Generation of Triangular-Shaped Waveform With Tunable Symmetry Factor Based on Two Single-Drive Mach-Zehnder Modulator. IEEE Photonics Journal. 2020;12(6):5502411.
[28]. Li J*, Wang C, Pei L, Ning T, Zheng J, He R, et al. Generation of an optical triangular-shaped pulse train with variable symmetry by using an I/Q modulator. Opt Lett. 2020;45(6):1411-1414.
[27]. Li J*, Pei L, Ning T, Zheng J, Li Y, He R. Measurement of Instantaneous Microwave Frequency by Optical Power Monitoring Based on Polarization Interference. IEEE/OSA Journal of Lightwave Technology. 2020;38(8):2285-2291.
[26]. He Y, Li J*, Bao Y, Dong S. Performance analysis on a filter-less frequency doubling generator with tunable phase shift based on dualpolarization modulation. Optoelectronics Letters. 2020;16(3):190-194.
[25]. Li J*, Ning T, Pei L, Zheng J. Photonic generation of triangular-shaped waveform signal with adjustable symmetrical coefficient. Journal of Modern Optics. 2019;66(13):1457-1465.
[24]. Li J*, Hao Z, Pei L, Ning T, Zheng J. Frequency-doubled triangular shape lightwave generation with a flexible modulation index. Chin Opt Lett. 2017; 15(9):090603.
[23]. Hao Z, Li J*, Wang C, Yuan J. Performance study of optical triangular-shaped pulse generation with full duty cycle. Chin Opt Lett. 2017;15:110601.
[22]. Li J*, Sun J, Xu W, Ning T, Pei L, Yuan J, et al. Frequency-doubled triangular-shaped waveform generation based on spectrum manipulation. Opt Lett. 2016;41:199-202.
[21]. Li J*, Ning T, Pei L, Jian W, Zheng J, You H, et al. Study on a radio over fibre link with improved receiver sensitivity based on polarization modulation. Infrared and Laser Engineering. 2016;45(6):0617004.
[20]. 李晶*, 宁提纲, 裴丽, 简伟, 油海东, 陈宏尧, et al. 基于二次外差法的八倍频毫米波光子发生器特性. 红外与毫米波学报. 2015;34(3):352-359.
[19]. Li J*, Ning T, Pei L, Zheng J, Sun J, Li Y, et al. Quasi-optical single-sideband modulation with continuous carrier-to-sideband ratio tunability. Chin Opt Lett. 2015;13(8):080606.
[18]. 李晶*, 宁提纲, 裴丽, 简伟, 郑晶晶, 油海东, et al. 基于谐波拟合产生周期性三角形光脉冲串的实验研究. 物理学报. 2014;63(15):154215.
[17]. Li J*, Ning T, Pei L, Zheng J, Li Y, Yuan J, et al. Simulation study on an improved frequency-doubled triangular- shaped pulse train generator with reduced harmonic distortion. Chin Opt Lett. 2014;12:120602-120607.
[16]. Li J*, Ning T, Pei L, Jian W, Zheng J, You H, et al. Performance analysis on an instantaneous microwave frequency measurement with tunable range and resolution based on a single laser source. Optics & Laser Technology. 2014;63:54-61.
[15]. Li J*, Ning T, Pei L, Jian W, You H, Wen X, et al. Theory study on a photonic-assisted radio frequency phase shifter with direct current voltage control. Chinese Physics B. 2014;23:104216.
[14]. 李晶, 宁提纲*, 裴丽, 简伟, 油海东, 陈宏尧, et al. 基于双平行马赫曾德调制器的动态可调光载波边带比光单边带调制:理论分析与实验研究. 物理学报. 2013;62(22):224210.
[13]. Li J, Ning T*, Pei L, Jian W, You H, Chen H, et al. Photonic-Assisted Periodic Triangular-Shaped Pulses Generation With Tunable Repetition Rate. IEEE Photonics Technology Letters. 2013;25:952-954.
[12]. Li J, Ning T*, Pei L, Jian W, You H, Chen H, et al. Simulation analysis of an improved optical triangular-shaped pulse train generator based on quadrupling RF modulation incorporating fiber dispersion-induced power fading. Optical Fiber Technology. 2013;19(6, Part A):574-578.
[11]. Li J, Ning T*, Pei L, Gao S, You H, Chen H, et al. Performance analysis of an optical single sideband modulation approach with tunable optical carrier-to-sideband ratio. Optics & Laser Technology. 2013;48:210-215.
[10]. Li J, Zhang X*, Hraimel B, Ning T, Pei L, Wu K. Performance Analysis of a Photonic-Assisted Periodic Triangular-Shaped Pulses Generator. IEEE/OSA Journal of Lightwave Technology. 2012;30(11):1617-1624.
[09]. Li J, Ning T*, Pei L, Peng W, Jia N, Zhou Q, et al. Photonic generation of triangular waveform signals by using a dual-parallel Mach–Zehnder modulator. Opt Lett. 2011;36(19):3828-3830.
[08]. Li J, Ning T*, Li P, Qi C, Gao S, Zhou Q, et al. Simulation analysis of a photonic ultrawideband pulse generator by using a dual-parallel Mach-Zehnder modulator. Optical Engineering. 2011;50(10):105007.
[07]. Li J, Ning T*, Pei L, Qi C, Zhou Q, Hu X, et al. 60 GHz millimeter-wave generator based on a frequency-quadrupling feed-forward modulation technique. Opt Lett. 2010;35(21):3619-3621.
[06]. Li J, Ning T*, Pei L, Qi C, Hu X, Zhou Q. An Improved Radio Over Fiber System With High Sensitivity and Reduced Power Degradation by Employing a Triangular CFBG. IEEE Photonics Technology Letters. 2010;22(7):516-518.
[05]. Li J, Ning T*, Pei L, Qi C, Hu X, Zhou Q. Photonic frequency-quadrupling scheme for millimeter-wave generation by employing feed-forward modulation technique. Opt Express. 2010;18(3):2503-2508.
[04]. Li J, Ning T*, Pei L, Qi C. Optical ultra-wideband pulse generation and distribution using a dual-electrode Mach-Zehnder modulator. Chin Opt Lett. 2010;8:138-141.
[03]. Li J, Ning T*, Pei L, Qi C. A bidirectional 60GHz RoF system based on FWM in a semiconductor optical amplifier. Optics Communications. 2010;283(10):2238-2242.
[02]. Li J, Ning T*, Pei L, Qi C. Scheme for a High-Capacity 60 GHz Radio-Over-Fiber Transmission System. J Opt Commun Netw. 2009;1(4):324-330.
[01]. Li J, Ning T*, Pei L, Qi C. Millimeter-wave radio-over-fiber system based on two-step heterodyne technique. Opt Lett. 2009;34(20):3136-3138.