李伟，男，博士，研究员，国科大岗位教授，博士生导师。

中国科学院“卓越青年科学家”，德国“洪堡学者”，北京市“科技新星”，中国科学院“青年创新促进会”会员，获中国科学院“卢嘉锡青年人才奖”，中国科学院半导体研究所“青年科技奖”，2020年度中国科学院“优秀导师奖”。

2005年于吉林大学获学士学位，2010年于中国科学院半导体研究所获博士学位。毕业后留所工作，任助理研究员。2011至2012年受德国洪堡基金会资助在柏林工业大学工作，任“洪堡学者”。2013年1月回国后任中国科学院半导体研究所副研究员，2015年1月破格晋升研究员，2015年2月任博士生导师。 所培养的研究生获中国科学院院长特别奖、中国科学院院长优秀奖、国家奖学金、中国科学院必和必拓奖学金、SPIE Optics and Photonics Education Scholarship、IEEEPhotonics Society Graduate Student Fellowship、朱李月华优秀博士奖、所长奖等荣誉和奖励。

近年来以微波光子技术为主线，围绕高精度宽带射频信号产生和处理、微波光子雷达、光通信以及下一代光载无线通信系统展开研究。共发表SCI论文130余篇，申请发明专利50余项，承担国家自然科学基金、国家重点研发计划、国家“863”、中国科学院人才专项以及北京市科委人才项目多项。IEEE和SPIE会员，中国电子学会和中国光学学会高级会员。

主要研究方向：

1. 集成微波光子学

2. 光电子器件及集成技术

3. 光通信和光载无线通信

联系方式：

E-mail: liwei05@semi.ac.cn； 电话：010-82304723

招收硕士、博士、硕博连读和直博生。

在研部分项目：

1.国家自然科学基金重点项目，项目负责人，282.8万元，2023-2027；

2.高技术类项目3项，合计860万元，2022-2027；

3.科技部国家重点研发计划，首席科学家，2648万元，2020-2024；

4.中国科学院稳定支持青年人才项目，参与，180万元，2023-2027；

近五年通讯作者论文：

1. W. H. Dong,X. Y. Chen,X. H. Cao,Z. X. Kong,L. Wang,G. Y. Li,M. Li,N. H. Zhu and W. Li*,“Compact Photonics-Assisted Short-Time Fourier Transform for Real-Time Spectral Analysis,” Journal of Lightwave Technology,vol. 42,no. 1,pp. 194-200,2024.

2. F. P. Li,X. Y. Chen,J. F. Du,M. Li,N. H. Zhu and W. Li*,“A Photonic-Assisted Method for Generating Duty Ratio Tunable Triangular and Square Microwave Signals,” Journal of Lightwave Technology,vol. 42,no. 6,pp. 1910-1915,2024.

3. G. Y. Li,D. F. Shi,X. Y. Meng,L. Wang,M. Li,N. H. Zhu and W. Li*,“Photonic Generation of Dual-Band Microwave Waveforms with Simultaneous and Diverse Modulation Formats,” Journal of Lightwave Technology,vol. 41,no. 1,pp. 176-182,2023.

4. X. H. Cao,J. F. Du,G. J. Ji,D. C. Zhou,Y. K. Cheng,M. Li,N. Zhu and W. Li*,“Filter-Free Photonic Microwave I/Q Modulator for Reconfigurable Frequency Mixing,” Journal of Lightwave Technology,vol. 41,no. 9,pp. 2707-2714,2023.

5. X. Y. Chen,W. H. Dong,Z. X. Kong,G. Y. Li,L. Wang,S. W. Chen,M. Li,N. Zhu and W. Li*,“Precise Multiple Frequency Identification Based on Frequency-to-Time Mapping and Cross-Correlation,” Journal of Lightwave Technology,vol. 41,no. 18,pp. 5895-5901,2023.

6. F. P. Li,J. F. Du,L. Wang,X. Y. Chen,M. Y. Guan,M. Li,N. H. Zhu and W. Li*,“Photonic-Based Frequency-Doubling Dual-Band Dual-Chirp Microwave Waveforms Generation and Anti-Dispersion Transmission,” Journal of Lightwave Technology,vol. 41,no. 21,pp. 6684-6690,2023.

7. X. H. Cao,W. H. Dong,M. Li,N. H. Zhu and W. Li*,“Multiband Chirp Microwave Signals Generator With Multiple Chirp Rates Based on Photonic Approach,” Journal of Lightwave Technology,vol. 41,no. 22,pp. 6970-6978,2023.

8. G. Y. Li,X. Y. Meng,L. Wang,M. Li,N. H. Zhu and W. Li*,“Simultaneous and unambiguous identification of DFS and AOA without dependence on echo signal power,” Optics Letters,vol. 48,no. 4,pp. 1028-1031,2023.

9. X. J. Fan,Y. Jin,X. H. Cao,Y. F. Chen,X. Wang,M. Li,N. H. Zhu and W. Li*,“Photonic-assisted multi-format dual-band microwave signal generator without background noise,” Optics Express,vol. 31,no. 11,pp. 18346-18355,2023.

10. Z. X. Kong,X. Y. Chen,G. Y. Li,W. H. Dong,L. Wang,M. Li,N. H. Zhu and W. Li*,“Photonic Approach for Unambiguous Measurement of AOA and DFS With Self-Interference Cancellation,” IEEE Photonics Technology Letters,vol. 35,no. 18,pp. 982-985,2023.

11. X. H. Cao,X. J. Fan,M. Li,N. H. Zhu and W. Li*,“Microwave photonic multi-frequency reconfigurable PSK/ASK/FSK formats modulation signals generation,” Optics Communications,vol. 550,129953,2023.

12. M. Y. Guan,L. Wang,F. P. Li,X. Y. Chen,M. Li,N. H. Zhu and W. Li*,“Photonic Generation of Background-Free Phase-Coded Microwave Pulses with Elimination of Power Fading,” Photonics,vol. 10,no. 1,66,2023.

13. X. H. Cao,X. J. Fan,G. Y. Li,M. Li,N. H. Zhu and W. Li*,“A Filterless Photonic Approach for DFS and AOA Measurement Using a Push-Pull DPol-MZM,” IEEE Photonics Technology Letters,vol. 34,no. 1,pp. 19-22,2022.

14. X. J. Fan,X. H. Cao,M. Li,N. H. Zhu and W. Li*,“Photonic Generation of Multi-Band Phase-Coded Microwave Pulses by Polarization Manipulation of Optical Signals,” Journal of Lightwave Technology,vol. 40,no. 3,pp. 672-680,2022.

15. S. Zhu,X. J. Fan,X. H. Cao,Y. X. Wang,N. H. Zhu,M. Li and W. Li*,“Photonic Generation and Antidispersion Transmission of Background-Free Multiband Arbitrarily Phase-Coded Microwave Signals,” IEEE Transactions on Microwave Theory and Techniques,vol. 70,no. 4,pp. 2290-2298,2022.

16. J. F. Du,X. J. Fan,X. H. Cao,M. Li,N. H. Zhu and W. Li*,“Transmission of dual-chirp microwave signal over fiber with suppression chromatic-dispersion-induced power-fading based on stimulated Brillouin scattering,” Optics Communications,vol. 508,127787,2022.

17. X. Y. Chen,G. Y. Li,D. F. Shi,L. Wang,J. F. Du,M. Li,N. H. Zhu and W. Li*,“Photonic Generation of Rectangular and Triangular Microwave Waveforms With Tunable Duty Cycle,” IEEE Photonics Technology Letters,vol. 34,no. 7,pp. 371-374,2022.

18. G. Y. Li,D. F. Shi,L. Wang,M. Li,N. H. Zhu and W. Li*,“Photonic System for Simultaneous and Unambiguous Measurement of Angle-of-Arrival and Doppler-Frequency-Shift,” Journal of Lightwave Technology,vol. 40,no. 8,pp. 2321-2328,2022.

19. X. J. Fan,J. F. Du,G. Z. Li,M. Li,N. H. Zhu and W. Li*,“RF Self-Interference Cancellation and Frequency Downconversion With Immunity to Power Fading Based on Optoelectronic Oscillation,” Journal of Lightwave Technology,vol. 40,no. 12,pp. 3614-3621,2022.

20. G. Y. Li,D. F. Shi,L. Wang,Y. Xiao,M. Li,N. H. Zhu and W. Li*,“Unambiguous measurement of AOA using a DDMZM,” Optics Communications,vol. 514,128132,2022.

21. L. Wang,Y. G. Zhang,D. Wang,T. F. Hao,Y. H. Chong,Y. Y. Gu,G. Y. Li,M. Li,X. Xiao*,N. H. Zhu and W. Li*,“Photonic Generation of Multi-Format Radar Waveforms Based on an Integrated Silicon IQ Modulator,” IEEE Journal of Selected Topics in Quantum Electronics,vol. 28,no. 5,6000207,2022.

22. L. Wang,T. F. Hao,G. Y. Li,M. Li,N. H. Zhu and W. Li*,“Microwave Photonic Temperature Sensing Based on Fourier Domain Mode-Locked OEO and Temperature-to-Time Mapping,” Journal of Lightwave Technology,vol. 40,no. 15,pp. 5322-5327,2022.

23. L. Wang,T. F. Hao,M. Y. Guan,G. Y. Li,M. Li,N. H. Zhu and W. Li*,“Compact Multi-Tone Microwave Photonic Frequency Measurement Based on a Single Modulator and Frequency-to-Time Mapping,” Journal of Lightwave Technology,vol. 40,no. 19,pp. 6517-6522,2022.

24. L. Wang,T. F. Hao,X. Y. Chen,M. Y. Guan,F. P. Li,G. Y. Li,M. Li,N. H. Zhu and W. Li*,“Simple method for microwave photonic temperature interrogation with high resolution and sensitivity,” Optics Letters,vol. 47,no. 18,pp. 4750-4753,2022.

25. F. P. Li,M. Y. Guan,L. Wang,J. F. Du,X. Y. Chen,M. Li,N. H. Zhu and W. Li*,“Photonic Generation of Dual-Band Dual-Format Phase-Coded Microwave Signals,” IEEE Photonics Technology Letters,vol. 34,no. 21,pp. 1127-1130,2022.

26. G. Y. Li,X. Y. Meng,L. Wang,M. Li,N. H. Zhu and W. Li*,“Coherent-detection radio-over-fiber link with high spectral efficiency based on digital phase noise cancellation,” Applied Optics,vol. 61,no. 36,pp. 10700-10706,2022.

27. D. F. Shi,G. Y. Li,Z. Y. Jia,J. Wen,M. Li,N. H. Zhu and W. Li*,“Accuracy enhanced microwave frequency measurement based on the machine learning technique,” Optics Express,vol. 29,no. 13,pp. 19515-19524,2021.

28. D. F. Shi,J. Wen,Z. Y. Jia,G. Y. Li,X. Wang,M. Li,N. H. Zhu and W. Li*,“Reconfigurable Photonic generation and transmission of multi-format radar signals,” Optics Communications,vol. 488,126855,2021.

29. J. Wen,D. F. Shi,Z. Y. Jia,G. Y. Li,X. Wang,M. Li,N. H. Zhu and W. Li*,“Precise Identification of Wideband Multiple Microwave Frequency Based on Self-Heterodyne Low-Coherence Interferometry,” Journal of Lightwave Technology,vol. 39,no. 10,pp. 3169-3176,2021.

30. Z. Y. Jia,G. Y. Li,D. F. Shi,M. Li,N. H. Zhu and W. Li*,“Photonic Image Rejection Mixer Based on Polarization Manipulation of a Broadband Optical Source,” IEEE Photonics Journal,vol. 13,no. 2,2021.

31. G. Y. Li,D. F. Shi,Z. Y. Jia,L. Wang,M. Li,N. H. Zhu and W. Li*,“Photonic Scheme for the Generation of Background-Free Phase-Coded Microwave Pulses and Dual-Chirp Microwave Waveforms,” IEEE Photonics Journal,vol. 13,no. 2,2021.

32. L. Wang,T. F. Hao,G. Y. Li,W. H. Sun,M. Li,N. H. Zhu and W. Li*,“Photonic Generation and Transmission of Dual-Band Dual-Chirp Microwave Waveforms at C-Band and X-Band with Elimination of Power Fading,” IEEE Photonics Journal,vol. 13,no. 1,2021.

33. X. J. Fan,S. Zhu,J. F. Du,M. Li,N. H. Zhu and W. Li*,“Photonic generation of quadruple bandwidth dual-band dual-chirp microwave waveforms with immunity to power fading,” Optics Letters,vol. 46,no. 4,pp. 868-871,2021.

34. X. J. Fan,S. Zhu,Y. Xiao,M. Li,N. H. Zhu and W. Li*,“Generation and anti-dispersion transmission of quadrupling-bandwidth dual-chirp microwave waveform based on a polarization-division multiplexing Mach–Zehnder modulator,” Optical Engineering,vol. 60,no. 2,026105,2021.

35. D. F. Shi,J. Wen,S. Zhu,Z. Y. Jia,Z. Shi,M. Li,N. H. Zhu and W. Li*,“Instantaneous microwave frequency measurement based on non-sliced broadband optical source,” Optics Communications,vol. 458,124758,2020.

36. S. Zhu,X. J. Fan,M. Li,N. H. Zhu and W. Li*,“Dual-chirp microwave waveform transmitter with elimination of power fading for one-to-multibase station fiber transmission,” Optics Letters,vol. 45,no. 5,pp. 1285-1288,2020.

37. S. Zhu,X. J. Fan,M. Li,N. H. Zhu and W. Li*,“Optically controlled multi-carrier phase-shift-keying microwave signal generation by using cross-polarization modulation in highly nonlinear fiber,” Optics Communications,vol. 469,125805,2020.

38. G. Y. Li,L. Wang,S. Zhu,M. Li,N. H. Zhu and W. Li*,“Photonic Generation of Dual-Chirp Microwave Waveforms Based on a Tunable Optoelectronic Oscillator,” IEEE Photonics Technology Letters,vol. 32,no. 10,pp. 599-602,2020.

39. L. Wang,G. Y. Li,T. F. Hao,S. Zhu,M. Li,N. H. Zhu and W. Li*,“Photonic generation of multiband and multi-format microwave signals based on a single modulator,” Optics Letters,vol. 45,no. 22,pp. 6190-6193,2020.

40. S. Zhu,X. J. Fan,B. R. Xu,W. H. Sun,M. Li,N. H. Zhu and W. Li*,“Polarization Manipulated Fourier Domain Mode-Locked Optoelectronic Oscillator,” Journal of Lightwave Technology,vol. 38,no. 19,pp. 5270-5277. 2020.

41. J. Wen,D. F. Shi,Z. Y. Jia,M. Li,N. H. Zhu and W. Li*,“Simultaneous microwave frequency conversion and idler filtering based on polarization manipulating of an amplified spontaneous emission source,” Optics and Laser Technology,vol. 131,106388,2020.

42. S. Zhu,X. J. Fan,M. Li,N. H. Zhu and W. Li*,“Microwave photonic frequency down-conversion and channel switching for satellite communication,” Optics Letters,vol. 45,no. 18,pp. 5000-5003,2020.