北京交通大学硕士研究生导师信息：李政勇

　　在读研期间，所有与你读研相关的事情，可能都需要经过你的导师同意，所以说，选择导师真的很重要，也希望大家能够认真对待这件事，怎样才能选择适合自己的导师呢?这就要我们提前做足功课，尽可能多的搜集有关你准备报考的导师的信息，下面新东方在线考研频道为大家分享：“北京交通大学硕士研究生导师信息：李政勇”文章。

　　李政勇

　　博士 、教授

　　基本信息

　　办公电话：电子邮件：

　　通讯地址：邮编：

　　教育背景

　　北京交通大学博士，新加坡南洋理工大学优秀交流博士生，英国剑桥大学卡文迪许实验室访问学者。

　　工作经历

　　北京交通大学教授，博士生导师。

　　研究方向

　　光信号处理及网络应用技术

　　光电信息工程

　　招生专业

　　光学工程硕士

　　光电信息工程硕士

　　光学工程博士

　　科研项目

　　国家自然科学基金“面上”: 高阶混叠多光子吸收量子相干调控与超快脉冲偏振瞬态测量, 主持

　　国家自然科学基金“面上”: 全光比例-积分-微分控制系统与超快光脉冲相干自锁定, 主持

　　国家自然科学基金重大研究计划培育项目: 基于多粒子自旋压缩与量子纠缠的量子度量, 参加

　　国家自然科学基金“面上”: 超快高相干性可调光脉冲系统与量子调控应用, 主持

　　教育部“专项任务”: 全国优秀博士学位论文作者专项资助, 主持

　　教育部“人才专项”: 新世纪优秀人才计划, 主持

　　博士点基金: 半导体光放大器的超快偏振效应及其在高速全光信号处理中的应用, 主持

　　国家自然科学基金“青年基金”: 40Gb/s差分偏振编码光纤通信技术基础研究, 主持

　　国防项目: xxx效能测试试验保障, 主持

　　国防项目: 基于纠缠光子对的无交互量子传感技术, 主持

　　教学工作

　　1、研究生课程《量子信息与通信》

　　2、本科生课程《量子通信原理与应用》

　　论文/期刊

　　Selected Papers

　　[29] Quantum-induced coherence imaging with a long interference region, Optics Letters, 51(3), 780-783 (2026).

　　[28] Spectral photon-number distribution of parametric down-conversion and generation of heralded Fock states, Chin. Phys. B, 34(7), 074214 (2025).

　　[27] Spectral characteristics and application of multiphoton absorption in cooling single-photon detector, Conference on Lasers and Electro-Optics (CLEO2024), May 5-10, 2024, North Carolina, USA.

　　[26] Self-calibrating photon-number-resolving detector to optimize photon statistics distribution, Optics Communications, 538, 129463 (2023).

　　[25] Direct measurement of the PDC photon statistics by PNR detector, Optics Communications, 477, 126352 (2020).

　　[24] Uniformly high-speed semi-open loop polarization control and PMD suppression, Chin. Opt. Lett., 18(5), 050601 (2020). Selected as Research Highlight.

　　[23] Phenomenological model for mixed multiphoton absorption in bialkali photocathode and application to ultrafast pulse characterization, Applied Physics Letters, 114(23), 231102 (2019).

　　[22] High-order actively mode-locked picosecond fiber laser and Poissonian single-photon source, Optics Communications, 453, 124394 (2019).

　　[21] Nonlinear absorption in single-photon detector and ultrafast mode-locked laser pulse characterization, Optical Fiber Communications Conference (OFC2018), Mar. 11-15, 2018, San Diego, USA.

　　[20] Fast-gated single-photon counting with ultra-low noise based on thermoelectrically cooled photomultiplier tube, 13th Intl. Conference on Quantum Communication, Measurement and Computing (QCMC2016), Jul. 3-8, 2016, Singapore.

　　[19] Truly random number generation based on one single-photon detector optimized by polarization scrambling, 12th Intl. Conference on Quantum Communication, Measurement and Computing (QCMC2014), Nov.2-6, 2014, Hefei, China.

　　[18] Phase-locked all-optical differential polarization demodulation, Chin. Phys. B 23(6), 064214 (2014).

　　[17] Snapping single flying photons based on tunneling assisted multiphoton absorption, APS March Meeting, Mar. 3-7, 2014, Denver, USA.

　　[16] Experimental two-photon absorption in silicon avalanche photodiode for infrared single photon detection, APS March Meeting, Mar. 3-7, 2014, Denver, USA.

　　[15] Phase-locked flying qubits with synthesized waveforms, Nature Communications, 4(3), 1600 (2013).

　　[14] Principal state analysis for compact in-line fiber polarization controller, Chin. Phys. Lett., 30(1), 014205 (2013).

　　[13] Polarization temporal differentiation with application to pulse multiplication and reshaping, Journal of the Optical Society of America (JOSA) B, 28(10), 2347 (2011).

　　[12] Optical time-domain differentiation based on intensive differential group delay, Chin. Phys. B, 20(10), 110528 (2011).

　　[11] Polarization temporal signal processor for ultrahigh-speed optical communication applications, Optical Fiber Communications Conference (OFC2011), Mar. 6-10, 2011, Los Angeles, USA.

　　[10] Mueller-matrix-based differential rotation method for precise measurement of fiber birefringence vector, Chin. Phys. Lett., 27(10), 104201 (2010).

　　[9] All-optical differentiator and applications to ultra-high-speed optical communication, (Invited Paper), International Conference on Optical Communications and Networks (ICOCN2010), Oct. 24-27, 2010, Nanjing, China.

　　[8] All-optical differentiator and high-speed pulse generation based on cross-polarization modulation in a semiconductor optical amplifier, Optics Letters, 34(6), 830 (2009).

　　[7] Temporal differentiation of optical signals based on polarization coupling and filtering, Conference on Lasers and Electro-Optics (CLEO2009), May 31-Jun. 4, 2009, Baltimore, USA.

　　[6] Polarization shift keying based on cross polarization modulation of semiconductor optical amplifier (Invited Paper), International Conference on Optical Communications and Networks (ICOCN2009), Sept. 15-17, 2009, Beijing, China.

　　[5] Generalized principal state of polarization and matrix model for piezoelectric polarization controllers, Chin. Phys. Lett., 25(4), 1325 (2008).

　　[4] Matrix-based polarization analysis and application of semiconductor optical amplifiers, Chin. Phys. Lett., 25(11), 3964 (2008).

　　[3] Stress distribution and induced birefringence analysis for pressure vector sensing based on single mode fibers, Optics Express, 16(6), 3955 (2008).

　　[2] Phenomenological model for semiconductor optical amplifiers and application to time-domain digital polarization encoding, Optics Letters, 33(18), 2032 (2008).

　　[1] Cascaded dynamic eigenstates of polarization analysis for piezoelectric polarization control, Optics Letters, 32(19), 2900 (2007).

　　专著/译著

　　专利

　　软件著作权

　　获奖与荣誉

　　教育部新世纪优秀人才

　　全国优秀博士学位论文

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