考博考生生准备要参加博士研究生考试时，必须要先确定准备攻读博士的相关专业，然后选择该专业有招生需求的学校，接下来应该联系博士生导师，只有当博士生导师同意考生报考，考博生才可以报考。所以提前了解博士生导师的学术文章及联系方式很重要，新东方在线特整理了各招收博士院校博导的简介及联系方式供考博生参考。
姓名： 杨昌喜
职称： 研究员
职务：
联系电话：86 10 62772824
E-mail地址：cxyang@tsinghua.edu.cn
通信地址：北京清华大学精仪系
办公地点：清华大学精仪系
教育背景
1990.01-1992.07， 中国科学院物理研究所， 非线性光学， 博士
1986.08-1989.07， 南开大学现代光学研究所， 光学信息处理，硕士
1982.09-1986.07， 南开大学物理系， 物理， 学士
工作履历
2001.03 – 清华大学精仪系， 研究员
2000.11 – 2001.03, 美国阿肯色大学物理系，Senior Research Associate
1999.10 – 2000.10, 美国贝尔实验室(Murray Hill, NJ), Senior Research Associate
1998.11 – 1999.10, 英国Exeter大学物理系，Research Fellow
1997.03 – 1998.10, 中国科学院物理研究所， 副研
1996.03 – 1997.02, 日本国立计量研究院，筑波，STA Fellow
1994.01 – 1996.02, 美国加州大学圣巴巴拉分校电机系，博士后
1992.08 – 1993.12, 中国科学院物理研究所，助研
研究领域
主要研究兴趣包括：锁模光纤激光器，超短脉冲的产生与传输，光频梳的产生及应用，非线性光纤光学，表面增强拉曼/荧光振动光谱。
学术成果
发表SCI收录论文100余篇，国家发明专利15项。
近年发表论文(2008-2010)
1. M. Li and Changxi Yang, “Laser-induced silver nanoparticles deposited on optical fiber core for surface enhanced Raman Scattering,” Chin. Phys. Lett. 27, 044202 (2010).
2. Lingjie, Kong, Xiaoshang Xiao, and Changxi Yang, “All-normal-dispersion Yb-doped mode-locked fibre laser and its stability analysis,” Chinese Physics B, 19(7), pp. 074212 (2010).
3. 尹经禅，肖晓晟，杨昌喜，“基于光纤四波混频波长转换和色散的慢光实验研究”，物理学，报59(6)，3986-3991 (2010). J. Yin, X. Xiao, and Changxi Yang, “Experimental study of slow light based on four-wave mixing wavelength conversion and dispersion in optical fibers,” Acta Physica Sinica, 59, 3986-3991 (2010)。
4. 尹经禅，肖晓晟，杨昌喜，“基于高非线性光纤中SBS效应的慢光系统”， 光电子.激光，25(5)，786-790 (2010)。
5. L. J. Kong, X. Xiao, and Changxi Yang, “Low-repetition-rate all-fiber all-normal-dispersion Yb-doped mode-locked fiber,” Laser Physics Letters, 7, 359 (2010).
6. L. J. Kong, X. Xiao, and Changxi Yang, “Tunable all-normal-dispersion Yb-doped mode-locked fiber Lasers,” Laser Physics, 20 (4), 834 (2010).
7. Y. Yan, Changxi Yang and X. Xiao, “Pulse Propagation in Four-Wave Mixing Process with Group Index difference of Signal and Idler Waves,” Optics Communication, 283, 1129 (2010).
8. Y. Yan, and Changxi Yang, "Coherent Light Wave Generated from Incoherent Pump Light in Nonlinear Kerr Medium," J. Opt. Soc. Am. B, 26, 2059 (2009)
9. Xiaosheng Xiao, Perry P. Shum, Elham S. Nazemosadat, and Changxi Yang, "Four-wave-mixing-based phase-sensitive amplification of pulsed signal in fibers," IEEE Photon. Techn. Lett. 21, 483 (2009).
10. Jingchan Yin, Xiaosheng Xiao, Changxi Yang. Wideband Continuously Tunable Delays Based on Fiber Supercontinuum and Dispersion. Opt. Eng., 48, 095001. (2009).
11. Peng Dong, Lili Gui, Xiaosheng Xiao, and Changxi Yang, "Experimental investigation of supercontinuum generation in highly nonlinear dispersion-shifted fiber pumped by spectrum-sliced amplified spontaneous emission," Opt. Commun. 282, 3007 (2009).
12. 尹经禅，肖晓晟，杨昌喜. 光纤中受激Brillouin散射动态弛豫振荡特性及其抑制方法. 物理学报, 2009, 58(12)，pp.8316-8325. J. Yin, X. Xiao, and C. Yang, “Dynamics of relaxation oscillation by stimulated Brillouin scattering in optical fiber and its suppression,” Acta Phsica Sinica, 58, 8316 (2009).
13. X. Yang and C. X. Yang, Q-switched mode-locking in an erbium-doped femtosecond fiber laser based on nonlinear polarization rotation. Laser Physics 19, 2106 (2009).
14. Peng Dong, Yu Tian, Xiaosheng Xiao, and Changxi Yang, "Wavelength conversion of multichannel spectrum-sliced ASE signals via four-wave mixing in highly nonlinear dispersion-shifted fiber," J. Nonlinear Opt. Phys. Mater, 18, 341 (2009).
15. Y. Yan, C. X. Yang, "Four-Wave-Mixing between Coherent Signal and Incoherent Pump Light in Nonlinear Fiber," IEEE Journal of Lightwave Technology, 27, 4954 (2009)
16. Xiaosheng Xiao, Ping Shum, Elham S. Nazemosadat, and Changxi Yang, “Four-Wave Mixing of Pulsed Signal in Dispersion-Shifted Fiber With Pump Depletion,” IEEE Photon. Technol. Lett., vol. 20, no. 14, JULY 15, 1231 (2008).
17. He Yan, Jie Liu, Changxi Yang, Guofan Jin, Claire Gu, and Lantian Hou, “Novel index-guided photonic crystal fiber surface-enhanced Raman scattering probe”, Optics Express, 16 (11), May, 8300 (2008).
18. Shiming Gao and Changxi Yang, “Two channels of entangled twin photons generated by quasi-phase-matched spontaneous parametric down-conversion in periodically poled lithium niobate crystals,” JOSA B, Vol. 25, Issue 5, pp. 734-740 (2008).
19. Xiaosheng Xiao, Changxi Yang, and Ping Shum, “Analytical design of SPM-limited system with optical phase conjugation,” IEEE Photon. Technol. Lett., vol. 20, no. 7, pp. 472-474, (2008).
20. Yu Tian, Peng Dong, and Changxi Yang, “Polarization Independent Wavelength Conversion in Optical Fibers Using Incoherent Pumps,” Optics Express, Vol. 16, pp. 5493-5498 (2008).
21. P Dong, X Xiao, Y Tian, S Gao, and Changxi Yang, “Compensating power depletion due to stimulated Raman scattering in high-power delivery fiber via spectral inversion,” J. Opt. Soc. Am. B Vol 25, No. 1 Jan, 48-53 (2008).
文章来源：清华大学精密仪器系