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个人简介

特聘教授,博士生导师
李念强,男,1985年10月生,现任兴发游戏娱乐特聘教授(2019.01–至今),主要从事微波光子学及光载无线通信系统、非线性动力学、激光混沌保密通信与高速物理随机数发生器等方面的研究。攻读博士学位以来,发表SCI检索学术论文60余篇,第一作者或通讯发表SCI检索学术论文33篇(其中一篇被推选为IEEE量子电子学期刊》的封面文章),EI检索学术论文3篇;在国际JCR学术期刊1区和2区共发表第一作者或通讯论文29篇,并在国际光学工程学会(SPIE)上做特邀报告H指数为17论文被引835次,单篇论文最高被引64次;已授权国家发明专利1。主研加拿大、英国、国家级、省级项目多项;主持校级项目1项。在博士阶段,被西南交通大学推荐为全国优秀博士论文作者培养对象,获四川省优秀大学毕业生西南交通大学优秀博士论文中国电子教育学会2017年度优秀博士学位论文提名奖
等奖励。

教育经历
2008. 09 - 2016. 01: 西南交通大学,专业:通信与信息系统;博士 ;导师:潘炜 教授
2004. 09 - 2008. 07: 西南交通大学,专业:茅以升计算机班;学士

海外科研工作经历 
2018. 05 – 2018. 12:加拿大渥太华大学; 博士后(Postdoctoral Fellow)
合 作   导 师: Jianping Yao教授
2016. 02 – 2018. 04:英国埃塞克斯大学;高级研究员(Senior Research Officer)
合 作   导 师: I. D. Henning教授与M. J. Adams教授
2013. 01 – 2014. 01:美国佐治亚理工学院;访问学者(Visiting Scholar)
合 作   导 师: D. S. Citrin教授

学术兼职 
中科院SCI二区IEEE ACCESS副主编
中科院SCI三区Electronics期刊编委
评审国内外著名刊物的稿件,包括:Photonics Research, Scientific Reports, Optics Letters, Optics Express, IEEE Journal of Selected Topics in Quantum Electronics, Journal of Lightwave Technology, IEEE Transaction on Communications, IEEE Access, IEEE Photonics Journal, IEEE Communications Letters, IEEE Photonics Technology Letters, Journal of the Optical Society of America B, Communications in Nonlinear Science and Numerical Simulation, Nonlinear Dynamics, APL Photonics, Applied Optics, Optics Communications, Optics and Laser Technology, Chinese Physics Letters, Chinese Optics Letters, Complexity, Optical Review, Optik, International Journal of Numerical Modeling: Electronic Networks, Devices and Fields, Photonic Sensors, Acta Phys. Sin.等。


研究领域

(1)激光器非线性动力学、激光器混沌及其应用
(2)微波光子学

基本信息

头像

李念强  

职称:   教授

院部/部门:   兴发游戏登录

学历:  

学位:  

毕业学校:   西南交通大学

毕业专业:  

联系方式

通讯地址:  

邮政编码:  

电子邮箱:   nli@suda.edu.cn

联系电话:   18601447368

传真号码:  

办公地点:   兴发游戏登录

Copyright © 2011-2014兴发游戏娱乐版权所有 兴发游戏娱乐信息化建设与管理中心技术支持

科学研究

科研项目:
兴发游戏娱乐科研启动费,2019.01-,在研,主持;
国家自然基金国际合作与交流项目,激光系统的随机过程,2018.01-20
19.12,在研,参加;
国家自然科学基金青年项目,采用光波调控机制的光纤参量放大的增益和
噪声特性研究,2015.01-2017.12,已结题,参加;
国家自然科学基金面上项目,基于激光混沌技术的高速序列随机数发生器
与通信的应用研究,2013.01-2016.12,已结题,参加;
西南交通大学优秀博士论文培育项目,混沌时间序列分析及半导体激光器
混沌同步通信研究,2011.09-2015.12,已结题,主持。

科研团队

周沛 讲师 (/fc/de/c9531a326878/page.htm


杨一功、方琪、张仁恒(2019级硕士)

Copyright © 2011-2014兴发游戏娱乐版权所有 兴发游戏娱乐信息化建设与管理中心技术支持

论文

期刊论文

2019

[J62] N. Q. Li and J. P. Yao*, High dynamic range and wavelength-reused bidirectional radio-over-fiber link, Opt. Lett., 2019, 44(6): 1331-1334.

[J61] P. H. Mu, P. F. He, and N. Q. Li*. Simultaneous Chaos Time-delay Signature Cancellation and Bandwidth Enhancement in Cascade-coupled Semiconductor Ring Lasers, IEEE Access, 2019, 7: 11041-11048.

2018

[J60] B. R. Cemlyn*, M. J. Adams, E. Harbord, N. Q. Li, I. Henning, R. Oulton, V. M. Korpijarvi, and M. Guina. Near-threshold high spin amplification in a 1300 nm GaInNAs spin laser. Semiconductor Science and Technology, 2018, 33: 094005. 

[J59] M. J. Adams*, N. Q. Li, B. R. Cemlyn, H. Susanto, and I. D. Henning. Algebraic expressions for the polarisation response of spin-VCSELs. Semiconductor Science and Technology, 2018, 33(6): 064002.

[J58] N. Q. Li*, H. Susanto, B. R. Cemlyn, I. D. Henning, and M. J. Adams. Modulation properties of solitary and optically injected phased-array semiconductor lasers, Photonics Research, 2018, 6(9): 908-917. 

[J57] P. H. Mu, W. Pan, and N. Q. Li*. Analysis and characterization of chaos generated by free-running and optically injected VCSEL. Optics Express, 2018, 26(12): 15642-15655. 

[J56] N. Q. Li*, H. Susanto, B. R. Cemlyn, I. D. Henning, and M. J. Adams. Mapping bifurcation structure and parameter dependence in quantum dot spin-VCSELs. Optics Express, 2018, 26(11): 14636-14649. 

[J55] M. J. Wishon, N. Q. Li, D. Choi, C. Y. Chang, D. S. Citrin, and A. Locquet*. Chaotic laser voltage: an electronic entropy source. Applied Physics Letters, 2018, 112: 261101. 

[J54] N. Q. Li, H. Susanto, B. R. Cemlyn, I. D. Henning*, and M. J. Adams. Nonlinear dynamics of solitary and optically injected two-element laser arrays with four different waveguide structures: a numerical study. Optics Express, 2018, 26(4):4751-4765. 

[J53] N. Q. Li, H. Susanto, B. R. Cemlyn, I. D. Henning, and M. J. Adams*. Locking bandwidth of two laterally-coupled semiconductor lasers subject to optical injection. Scientific Reports, 2018, 8(109): 1-10. 

[J52] N. Q. Li*, R. M. Nguimdo, A. Locquet, and D. S. Citrin. Enhancing optical-feedback-induced chaotic dynamics in semiconductor ring lasers via optical injection. Nonlinear dynamics, 2018,92(2):315-324. 

[J51] H. Susanto*, R. Kusdiantara, N. Q. Li, O. B. Kirikchi, D. Adzkiya, E. R. M. Putri, and T. Asfihani. Snakes and ghosts in a PT-symmetric chain of dimers. Phys. Rev. E, 2018, 97:062204. 

2017

[J50] N. Q. Li*, H. Susanto, B. R. Cemlyn, I. D. Henning, and M. J. Adams. Secure communication systems based chaos in optically-pumped spin-VCSELs. Optics Letters, 2017, 42:3494-3497. 

[J49] N. Q. Li*, H. Susanto, B. R. Cemlyn, I. D. Henning, and M. J. Adams. Stability and bifurcation analysis of spin-polarized vertical-cavity surface-emitting lasers. Phys. Rev. A, 2017, 96: 013840.

[J48] M. J. Adams*, N. Q. Li, B. R. Cemlyn, H. Susanto, and I. D. Henning, Effects of detuning, gain-guiding and index antiguiding on the dynamics of two laterally-coupled semiconductor lasers. Phys. Rev. A, 2017, 95: 053869.

[J47] M. S. Torre, H. Susanto, N. Q. Li, K. Schires, M. F. Salvide, I. D. Henning, M. J. Adams, and A. Hurtado*. High frequency continuous birefringence oscillations in spin-polarized vertical-cavity surface-emitting lasers. Optics Letters, 2017, 42(8): 1628-1631.

[J46]A. Locquet*, B. Kim, D. Choi, N. Q. Li, D. S. Citrin. Initial-State Dependence of the Route to Chaos of an External-Cavity Laser. Phys. Rev. A, 2017, 95: 023801. 

2016

[J45] N. Q. Li, D. Alexandropoulos, H. Susanto, I. Henning, and M. Adams*. Stability analysis of quantum-dot spin-VCSELs. Electronics, 2016, 5: 83. 

2011-2015

[J44] N. Q. Li, W. Pan, A. Locquet, D. S. Citrin*. Time-delay concealment and complexity enhancement of an external-cavity laser through optical injection. Opt. Lett., 2015, 40(19): 4416-4419.

[J43] N. Q. Li, B. Kim, A. Locquet, D. Choi, W. Pan, D. S. Citrin*. Statistics of the optical intensity of a chaotic external-cavity DFB laser. Opt. Lett., 2014, 39(20): 5949-5952.

[J42] N. Q. Li, B. Kim, V. N. Chizhevsky*, A. Locquet, M. Bloch, D. S. Citrin, W. Pan. Two approaches for ultrafast random bit generation based on the chaotic dynamics of a semiconductor laser. Opt. Express, 2014, 22(6): 6634-6646. 

[J41] N. Q. Li*, W. Pan, L. S. Yan, B. Luo, X. H. Zou. Enhanced chaos synchronization and communication in cascade-coupled semiconductor ring lasers. Commun. Nonlinear Sci. Numer. Simulat., 2014, 19: 1874-1883. 

[J40] N. Q. Li*, W. Pan, L. S. Yan, B. Luo, X. H. Zou, S. Y. Xiang. Enhanced two-channel optical chaotic communication using isochronous synchronization. IEEE J. Sel. Top. Quantum Electron., 2013, 19(4): 0600109.

[J39] N. Q. Li*, W. Pan, A. Locquet, V. N. Chizhevsky, D. S. Citrin. Statistical properties of an external-cavity semiconductor laser: experiment and theory. IEEE J. Sel. Top. Quantum Electron., 2015, 21(6): 1800908. 

[J38] N. Q. Li*, W. Pan, B. Luo, L. S. Yan, X. H. Zou, N. Jiang, S. Y. Xiang. High bit rate fiber-optic transmission using a four-chaotic-semiconductor-laser scheme. IEEE Photon. Technol. Lett., 2012, 24(12): 1072-1074. 

[J37] N. Q. Li*, W. Pan, S. Y. Xiang, L. S. Yan, B. Luo, X. H. Zou. Loss of time delay signature in broadband cascade-coupled semiconductor lasers. IEEE Photon. Technol. Lett., 2012, 24(23):2187-2190. 

[J36] N. Q. Li*, W. Pan, S. Y. Xiang, Q. C. Zhao, L. Y. Zhang. Simulation of multi-bit extraction for fast random bit generation using a chaotic laser. IEEE Photon. Technol. Lett., 2014, 26(18): 1886-1889. 

[J35] N. Q. Li*, W. Pan, L. S. Yan, B. Luo, M. F. Xu, Y. L. Tang, N. Jiang, S. Y. Xiang. Analysis of nonlinear dynamics and detecting messages embedded in chaotic carriers using sample entropy algorithm. J. Opt. Soc. Am. B, 2011, 28(8): 2018-2024. 

[J34] N. Q. Li*, W. Pan, L. S. Yan, B. Luo, M. F. Xu, Y. L. Tang, N. Jiang, S. Y. Xiang, Q. Zhang. Chaotic optical cryptographic communication using a three-semiconductor-laser scheme. J. Opt. Soc. Am. B, 2012, 29(1): 101-108. 

[J33] N. Q. Li*, W. Pan, S. Y. Xiang, L. S. Yan, B. Luo, X. H. Zou, L. Y. Zhang, P. H. Mu. Photonic generation of wideband time-delay-signature-eliminated chaotic signals utilizing an optically injected semiconductor laser. IEEE J. Quantum Electron., 2012, 48(10): 1339-1345. 

[J32] N. Q. Li*, W. Pan, S. Y. Xiang, Q. C. Zhao, L. Y. Zhang, P. H. Mu. Quantifying the complexity of the chaotic intensity of an external-cavity semiconductor laser via sample entropy. IEEE J. Quantum Electron., 2014, 50(9): 766-773.   (被选为IEEE JQE封面论文)

[J31] N. Q. Li*, L. Zunino, A. Locquet, B. Kim, D. Choi, W. Pan, and D. S. Citrin. Multiscale ordinal symbolic analysis of the Lang-Kobayashi model for external-cavity semiconductor lasers: a test of theory. IEEE J. Quantum Electron., 2015, 51(8): 2200206. 

[J30] N. Q. Li*, W. Pan, S. Y. Xiang, L. S. Yan, B. Luo, X. H. Zou, L. Y. Zhang. Bandwidth and unpredictability properties of semiconductor ring lasers with chaotic optical injection. Opt. Laser Technol., 2013, 53: 45-50. 

[J29] N. Q. Li*, W. Pan, S. Y. Xiang, B. Luo, L. S. Yan, X. H. Zou. Hybrid chaos-based communication system consisting of three chaotic semiconductor ring lasers. Appl. Opt., 2013, 52(7): 1523-1530. 

[J28] N. Q. Li*, W. Pan, B. Luo, L. S. Yan, X. H. Zou, M. F. Xu, N. Jiang, S. Y. Xiang, P. H. Mu. Numerical characterization of time delay signature in chaotic vertical-cavity surface-emitting lasers with optical feedback. Opt. Commun., 2012, 285: 3837-3848. 

[J27] N. Q. Li*, W. Pan, L. S. Yan, B. Luo, M. F. Xu, N. Jiang, Y. L. Tang. On joint identification of the feedback parameters for hyperchaotic systems: An optimization-based approach. Chaos, Solitons & Fractals, 2011, 44: 198-207. 

[J26] N. Q. Li*, W. Pan, L. S. Yan, B. Luo, M. F. Xu, N. Jiang. Parameter estimation for chaotic systems with and without noise using differential evolution-based method. Chin. Phys. B, 2011, 20 (6): 060502. 

[J25] N. Q. Li*, W. Pan, L. S. Yan, B. Luo, M. F. Xu, Y. L. Tang. Quantifying information flow between two chaotic semiconductor lasers using symbolic transfer entropy. Chin. Phys. Lett., 2012, 29(3): 030502. 

[J24] N. Q. Li*, W. Pan, B. Luo, L. S. Yan, X. H. Zou, S. Y. Xiang. Multiuser optical communication system based on generalized and complete synchronization. Optik-International Journal for Light and Electron Optics, 2013, 124(17): 3149-3153. 

[J23] N. Q. Li*, W. Pan, S. Y. Xiang, L. S. Yan, B. Luo, X. H. Zou. Influence of statistical distribution properties on ultrafast random-number generation using chaotic semiconductor lasers. Optik-International Journal for Light and Electron Optics, 2014, 125(14): 3555-3558. 

[J22] B. Kim, N. Q. Li, A. Locquet, D. S. Citrin. Experimental bifurcation-cascade diagram of an external-cavity semiconductor laser. Opt. Express, 2014, 22(3): 2348-2357. 

[J21] B. Kim, A. Locquet, N. Q. Li, D. Choi, D. S. Citrin. Bifurcation-cascade diagram of an external-cavity semiconductor laser: experiment and theory. IEEE J. Quantum Electron., 2014, 50(12): 965-972.

[J20] S. Y. Xiang, W. Pan, N. Q. Li, B. Luo, L. S. Yan, X. H. Zou, L. Y. Zhang, P. H. Mu. Randomness-enhanced chaotic source with dual-path injection from a single master laser. IEEE Photon. Technol. Lett., 2012, 24(19):1753-1756.

[J19] S. Y. Xiang, W. Pan, N. Q. Li, L. S. Yan, B. Luo, L. Y. Zhang, and H. N. Zhu. Photonic approach for generation randomness-enhanced physical chaos via dual-path optically-injected VCSEL. IEEE J. Quantum Electron., 2013, 49(3): 274-280.

[J18] S. Y. Xiang, W. Pan, A. J. Wen, N. Q. Li, L. Y. Zhang, L. Shang, H. X. Zhang. Conceal time delay signature of chaos in semiconductor lasers with dual-path injection. IEEE Photon. Technol. Lett., 2013, 25(14): 1398-1401.

[J17] S. Y. Xiang, W. Pan, B. Luo, L. S. Yan, X. H. Zou, N. Q. Li. Influence of variable- polarization optical feedback on polarization switching properties of mutually-coupled VCSEL. IEEE J. Sel. Top. Quantum Electron., 2013, 19(4): 1700108.

[J16] S. Y. Xiang, W. Pan, B. Luo, L. S. Yan, X. H. Zou, N. Jiang, N. Q. Li, H. N. Zhu. Wideband unpredictability-enhanced chaotic semiconductor lasers with dual-chaotic optical injections. IEEE J. Quantum Electron., 2012, 48(8): 1069-1076.

[J15] S. Y. Xiang, W. Pan, B. Luo, L. S. Yan, X. H. Zou, N. Jiang, L. Yang, N. Q. Li. Synchronization of unpredictability-enhanced chaos in VCSEL with variable- polarization optical feedback. IEEE J. Quantum Electron., 2011, 47(10): 1354-1361.

[J14] S. Y. Xiang, W. Pan, B. Luo, L. S. Yan, X. H. Zou, N. Jiang, N. Q. Li, H. N. Zhu. Message encoding/decoding using unpredictability-enhanced chaotic VCSEL. IEEE Photon. Technol. Lett., 2012, 24(15): 1267-1269. 

[J13] N. Jiang, W. Pan, B. Luo, L. S. Yan, S. Y. Xiang, L. Yang, D. Zheng, N. Q. Li. Influences of injection current on the synchronization and communication performance of closed-loop chaotic semiconductor lasers, Opt. Lett., 2011, 36(16): 3197-3199.

[J12] N. Jiang, W. Pan, L. S Yan, B. Luo, S. Y. Xiang, L. Yang, D. Zheng, N. Q. Li. Chaos synchronization and communication in multiple time-delayed coupling semiconductor lasers driven by a third laser. IEEE J. Sel. Top. Quantum Electron., 2011, 17(5): 1220-1227.

[J11] N. Jiang, W. Pan, B. Luo, L. S. Yan, S. Y. Xiang, L. Yang, D. Zheng, N. Q. Li. Properties of leader/laggard chaos synchronization in mutually coupled external-cavity semiconductor lasers. Phys. Rev. E, 2010, 81(6): 066217.

[J10] L. Y. Zhang, W. Pan, L. S. Yan, B. Luo, X. H. Zou, S. Y. Xiang, N. Q. Li. Conceal time-delay signature of mutually coupled vertical-cavity surface-emitting lasers by variable polarization optical injection. IEEE Photon. Technol. Lett., 2012, 24(19): 1693-1695.

[J9] Y. N. Ma, B. Luo, W. Pan, L. S. Yan, X. H. Zou, D. Zheng, J. P. Zhao, N. Q. Li. Capability limitations for slow light using vertical-cavity surface-emitting laser amplifier. IEEE Photon. Technol. Lett., 2013, 25(10): 903-906.

[J8] Y. N. Ma, B. Luo, L. S. Yan, W. Pan, X. H. Zou, J. P. Zhao, N. Q. Li, X. K. Liu. Bandwidth improvement for slow light using amplification characteristics of cascaded vertical-cavity surface-emitting lasers. Opt. Lett., 2013, 38(3): 308-310.

[J7] H. Liu, N. Q. Li, and Q. Zhao. Photonic generation of polarization-resolved wideband chaos with time-delay concealment in three-cascaded vertical-cavity surface-emitting lasers. Appl. Opt., 2015, 54(14): 4380-4387.

[J6] H. Liu, B. Ren, Q. Zhao, and N. Q. Li. Characterizing the optical chaos in a special type of small networks of semiconductor lasers using permutation entropy. Opt. Commn., 2016, 359: 79–84.

[J5] P. Mu, W. Pan, L. Yan, B. Luo, N. Q. Li, M. Xu. Experimental evidence of time-delay concealment in a DFB laser with dual-chaotic optical injections. IEEE Photon. Technol. Lett., 2016, 28(2):131-134.

[J4] P. Mu, W. Pan, S. Xiang, N. Q. Li, X. Liu, X. Zou. Fast physical and pseudo random number generation based on a nonlinear optoelectronic oscillator. Modern Physics Letters B, 29(24): 1550142.

[J3] J. P. Zhao, B. Luo, W. Pan, L. S. Yan, X. H. Zou, J. Ye, H. N. Zhu, N. Q. Li, Z. Y. Chen. Output characterization of a fiber optic parametric oscillator based on multiple four-wave mixing. Appl. Opt., 2015, 54(26): 7884-7888.

[J2] L. Yang, W. Pan, L. S. Yan, B. Luo, P. H. Mu, N. Q. Li. Loss of time-delay signature in a ring of three unidirectionally coupled semiconductor lasers. Chin. Opt. Lett., 2015, 13(4): 041403-041403. 

[J1] P. Mu, W. Pan, N. Q. Li, L. S. Yan, B. Luo, X. Zou, M. Xu. Study on the performance of chaos synchronization and security in dual-chaotic optical multiplexing system. Acta Phys. Sin., 2014.


会议论文

[C6] N. Q. Li, H. Susanto, B. R. Cemlyn, I. D. Henning, and M. J. Adams. Injection locking of two laterally-coupled semiconductor laser arrays. Proc. SPIE, 2018, 10682: 106820Z.

[C5] N. Q. Li, D. Alexandropoulos, H. Susanto, I. Henning, and M. Adams. Quantum Dot spin-V(E)CSELs: polarization switching and periodic oscillations. Proc. Of SPIE, 2017,10357: 103572G-1-7. (invited paper)

[C4] N. Q. Li, B. Kim, D. Choi, V. N. Chizhevsky, A. Locquet, M. Bloch, D. S. Citrin, W. Pan. Fast random bit generation with a single chaotic laser subjected to optical feedback. Proc. Of SPIE, 2014, 9134: 913427.

[C3] N. Q. Li, B. Kim, V. N. Chizhevsky, A. Locquet, M. Bloch, D. S. Citrin, W. Pan. Ultrafast Random Bit Generation Based on the Chaotic Dynamics of a Semiconductor Laser. CLEO: Applications and Technology. 2014: JTh2A-102. 

[C2] B. Kim, N. Q. Li, D. Choi, A. Locquet, D. S. Citrin. Bifurcation diagram of an external-cavity semiconductor laser: experiment and theory. Proc. Of SPIE, 2014, 9134: 913425. 

[C1] B. Kim, N. Q. Li, A. Sahai, A. Locquet, D. S. Citrin. Experimental bifurcation diagram and terminal voltage change of an external-cavity semiconductor laser. CLEO: Science and Innovations. 2014: JW2A.105.



会议

(1) SPIE Photonics EUROPE, Strasbourg, France, 2018 (Oral, 口头报告) 

(2) International symposium on Physics and Application of Laser Dynamics, Paris, France, 2017 (Oral, 口头报告)

(3) SPIE Spintronics X, San Diego, USA, 2017 (Oral, 特邀报告)

(4) Semiconductor and Integrated OptoElectronics (SIOE), Cardiff, United Kingdom, 2017 (Oral, 口头报告) 

(5) International symposium on Physics and Application of Laser Dynamics, Paris, France, 2013 (Poster, 海报张贴)

(6) XXXIII Dynamics Days US, Atlanta, America, 2014 (Oral, 口头报告)

(7) The conference on Semiconductor Lasers and Laser Dynamics, part of SPIE Photonics Europe, France, 2014 (Poster, 海报张贴)



专利

一种基于半导体环形激光器的双路并行高速随机数产生装置, [P] 国家发明专利,申请号:201310413592.5, 申请日期:2013-09-12,专利号:ZL 2013 1 0413592.5,授权公告日:2017-05-10。(专利排名:第一位;已授权)。


荣誉奖励

Copyright © 2011-2014兴发游戏娱乐版权所有 兴发游戏娱乐信息化建设与管理中心技术支持

开授课程

招生信息

招收硕士和博士研究生:

欢迎具有物理、光学、通信学习背景且对激光混沌和微波光子学相关研究感兴趣的同学报考本人的研究生。

爱钻研、努力、有上进心、待人友善、数理基础好、英语好、动手能力强的学生优先考虑。
可推荐优秀学生到国外合作单位访问和联合培养!


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  • 荣誉奖励(旧版)

    2017年,中国电子教育学会优秀博士论文提名奖
    2016年,西南交通大学优秀博士论文奖
    2013年,四川省优秀大学毕业生