Dr. Fang Ren (任 芳)

Associate Professor @ USTB

(中文版)

E-mail address: renfang@ustb.edu.cn

Undergraduate courses

  • Modern Sensor Technology
  • Electromagnetic Field and Antenna
  • Fundamentals of Computer

Graduate courses

  • Digital communication
  • Optical Fiber Technology and Application

Research Area

  • Advanced optical communication network
  • Optical fiber design
  • Fiber laser
  • Machine learning

Education

  • 2010-2014 Ph.D (engineering) @ Hokkaido Univ. with CSC scholarship, Japan
  • 2004-2010 Bachelor and Master (engineering) @ Tianjin Univ., China

Experience

  • 2016- University of Science and Technology Beijing
  • 2014-2016 Peking University

Publications

  1. Y. Xie, J. Niu, Y. Zhang and F. Ren, "Global-shared Text Representation based Multi-Stage Fusion Transformer Network for Multi-modal Dense Video Captioning," in IEEE Transactions on Multimedia, doi: 10.1109/TMM.2023.3307972.
  2. Wang, Xiaohui, Yulai Xie, Yang ZHANG, Xiaoning Pi, and Fang Ren. “Digital Simulation-Based Data Generation for Quality Inspection.” In ICCMS 2013, 6. 2023. https://doi.org/10.1145/3608251.3608291
  3. Zhang, Yanfei, Yulai Xie, Yang Zhang, Yiruo Dai, and Fang Ren. “VSSum: A Virtual Surveillance Dataset for Video Summary.” In ICCCV 2022, 7, 2022. https://doi.org/10.1145/3561613.3561631
  4. Xie, Yulai, Jingjing Niu, Yang Zhang and Fang Ren. “Multisize Patched Spatial-Temporal Transformer Network for Short- and Long-Term Crowd Flow Prediction.” IEEE Transactions on Intelligent Transportation Systems 23 (2022): 21548-21568.
  5. X. Lei, F. Ren, Y. Zhang, Y. Ci, X. Wang and J. Wang, "A Weakly-Coupled Few-Mode Hybrid Clad Photonic Crystal Fiber With Ultra-Flattened Dispersion and Low Confinement Loss," in IEEE Photonics Journal, vol. 14, no. 5, pp. 1-8, Oct. 2022, Art no. 7149508, doi: 10.1109/JPHOT.2022.3202815.
  6. Yulai Xie, Yang Zhang, Fang Ren*,"Temporal-enhanced graph convolution network for skeleton-based action recognition,"" IET Comput.Vis.1–14 (2022). https://doi.org/10.1049/cvi2.12086
  7. 雷晓, 任芳, 张艺赢, 张金玉, 牛晶晶, 张燕飞, 崔馥洁. 面向模分复用的沟槽-纳米孔辅助双包层弱耦合少模光纤[J]. 光学学报, 2021, 41(23): 2306003
  8. Jinyu Zhang, Fang Ren*, Jingjing Niu, Xiao Lei, Yanfei Zhang, Fujie Cui, Jinping Wang, "Design of weakly coupled 20-eigenmode bow-tie rectangular dual-step fiber for short-haul communication in O band," Opt. Eng. 60(12), 126107 (2021).
  9. Fang Ren, Jinyu Zhang, Jingjing Niu, Xiao Lei, Yanfei Zhang, Jinyi Yu, “A switchable multi-wavelength EDFL using cascaded Sagnac fiber loops with mode differential delay line," Optik 248, 168182(2021).
  10. Jinyu Zhang, Fang Ren*, Yiying Zhang, Jingjing Niu, Xiao Lei, Yanfei Zhang, Jianping Wang, "Design of side-hole-assisted weakly-coupled rectangular ring-core multi-mode fiber for modedivision multiplexing networks, " Appl. Opt. 60(24), 7406-7420 (2021) .
  11. Fang Ren*, Jinyu Zhang, Yiying Zhang, Xiaojie Fan, Rui Hao, Jingjing Niu, Jianping Wang, "Design of weakly-coupled eccentric-ring core few-mode fiber for optical sensing," Optics Communications, 490(2021), 126924.
  12. Y. Zhang, F. Ren*, X. Fan, T. Zhangsun, W. Chen and J. Wang, "Design of weakly coupled ten-vector-mode elliptical-core Bragg fiber for short-haul communication across O+C+L band," Indian Journal of Physics, 95(2), 349-359(2021). [Zhang, Y., Ren, F., Fan, X. et al. Design of weakly coupled ten-vector-mode elliptical-core Bragg fiber for short-haul communication across O+C+L band. Indian J Phys (2020).
  13. Yiying Zhang, Fang Ren*, Xiaojie Fan, Jinyu Zhang, Jingjing Niu, and Jianping Wang, "Design of weakly-coupled 16-vector-mode coaxial Bragg FMF for short-haul communication," IEEE Access 8, pp.215214-215223 (2020).
  14. 张金玉，任芳*，张艺赢，范潇杰，郝锐，牛晶晶，王建萍，面向传感应用的弱耦合偏芯少模光纤设计与分析[J]，光学学报，2020,40(24):2406001.
  15. Xiaojie Fan, Fang Ren*, Jinyu Zhang, Yiying Zhang, Jingjing Niu, Jianping Wang, "Reliable Optical Performance Monitor: The Combination of Parallel Framework and Skip Connected Generative Adversarial Network", IEEE Access 8, 158391-158401(2020).
  16. Fang Ren*, Yiying Zhang, Jinyu Zhang, Jingjing Niu, Xiaojie Fan, Rui Hao, Jianping Wang, "Switchable multi-wavelength linearly-polarized lasing oscillations in a figure eight EDF laser based on spatial-mode beating by means of weakly-coupled FMF," Optics and Laser Technology 128, 106259 (2020).
  17. Xiaojie Fan, Fang Ren*, Yulai Xie, Yiying Zhang, Jingjing Niu, Jinyu Zhang, Jianping Wang, "Mitigating ambiguity by deep-learning-based modal decomposition method," Optics Communications 471, pp.125845 (2020).
  18. Fang Ren*, Jinyi Yu, "Spatial-mode switchable EDF laser based on low modal-crosstalk mode MUX/DEMUX," Optik， Vol. 202, pp.163699(2020).
  19. Tianwen Zhangsun, Fang Ren*, Xiang Lu, Yiying Zhang, Wei Chen, Xiaojie Fan, and Jianping Wang, "Switchable transverse-mode operation of an actively mode-locked EDF laser based on low-modal-crosstalk mode MUX/DEMUX," Indian Journal of Physics, 94(7), 1071-1078(2020). Zhangsun, T., Ren, F., Lu, X. et al. Indian J Phys (2019). https://doi.org/10.1007/s12648-019-01542-3
  20. Fang Ren*, Tianwen zhangsun, Xiang Lu, Yiying Zhang, Wei Chen, Xiaojie Fan, and Jianping Wang, "Spatial-mode switchable, multi-wavelength all-fiber erbium-doped fiber (EDF) laser based on low modal crosstalk mode multiplexer/demultiplexer (MUX/DEMUX)," Laser Physics, 29(7), 075105-1-075105-10 (2019).(Published 23 May 2019)
  21. Fang Ren*,Tianwen Zhangsun, Xiaoshan Huang, Yiying Zhang, Xiaojie Fan, Wei Chen, Jianping Wang, "Design of 20-polarization-maintaining-mode “pseudo-rectangle” ellipticalcore fber for MIMO-less MDM networks," Optical Fiber Technology, 50: 87-94 (2019).
  22. Yiying Zhang, Fang Ren*, Xiaojie Fan, Tianwen Zhangsun, Wei Chen, Huaidong Yang and Jianping Wang, "Design of weakly-coupled trench-assisted five-mode M-type fiber for short-haul communication in O band", Optical and Quantum Electronics, 50: 436-1-436-16 (2018). (Zhang, Y., Ren, F., Fan, X. et al. Opt Quant Electron (2018) 50: 436.)
  23. Xiaojie Fan, Yulai Xie, Fang Ren*, Yiying Zhang, Xiaoshan Huang, Wei Chen, Tianwen Zhangsun, Jianping Wang, "Joint optical performance monitoring and modulation format/bit-rate identification by CNN-based multi-task learning," IEEE Photonics Journal, 10(5), 7901312-1-7901312-12(2018).
  24. Fang Ren*, Wei Chen, Tianwen Zhangsun, Yiying Zhang, Xiaojie Fan, and Jianping Wang, "Variable-ratio mode-insensitive 1 × 2 power splitter based on MMI couplers and phase shifters," IEEE Photonics Journal, 10(5), 7104912-1-7104912-12(2018).
  25. Fang Ren, Xiaoshan Huang, Yiying Zhang, Jinyi Yu, Xiaojie Fan, Jianping Wang,"Design of weakly-coupled three-spatial-mode rectangular-ring core fiber for short-reach MDM networks in C + L band," Optical and Quantum Electronics, 50, 290-1-290-10 (2018). (Ren, F., Huang, X., Zhang, Y. et al. Opt Quant Electron (2018) 50: 290)
  26. Fang Ren*, Xiaoshan Huang, Yiying Zhang, Xiaojie Fan, Tianwen Zhangsun, Wei Chen, and Jianping Wang,"Tunable multi-wavelength EDF laser based on Sagnac interferometer with weakly-coupled FMF delay line," Optics and Laser Technology 107C (2018) pp. 325-330. 1.Fang Ren, Jinyi Yu, Jianping Wang,"Spatial-mode switchable ring fiber laser based on low mode-crosstalk all-fiber mode MUX/DEMUX," Optics and Laser Technology 101C (2018) pp. 21-24. (10 Nov 2017)
  27. Fang Ren, Xiaoshan Huang, Jianping Wang, "Fused-fiber-based 3-dB mode insensitive power splitters for few-mode optical fiber networks," Opt. Eng. 56(11), 116101 (2017). (doi: 10.1117/1.OE.56.11.116101)
  28. Fang Ren, Juhao Li, Zhongying Wu, Jinyi Yu, Qi Mo, Jianping Wang, Yongqi He, Zhangyuan Chen, and Zhengbin Li,"All-fiber optical mode switching based on cascaded mode selective couplers for short-reach MDM networks," Optical Engineering (Opt. Eng.), 56(4), 046104 (2017). (Apr 11, 2017)
  29. Fang Ren, Ruizhi Tang, Juhao Li, Tao Hu, Jinyi Yu, Qi Mo, Yongqi He, Zhangyuan Chen, and Zhengbin Li, "Experimental demonstration of time- and mode-division multiplexed passive optical network," Optical Fiber Technology，Vol. 36, 92-97, 2017
  30. Fang Ren, Juhao Li, Tao Hu, Zhongying Wu, Jinyi Yu, Qi Mo, Yongqi He, Zhangyuan Chen, and Zhengbin Li, "Three-mode mode-division-multiplexing passive optical network over 12-km low mode-crosstalk FMF using all-fiber mode MUXDEMUX," Optics Communications, Vol. 383, 525-530, 2017.
  31. Fang Ren, Dawei Ge, Juhao Li, Zhengbin Li, Yongqi He and Zhangyuan Chen, "An all-fiber mode converter assisted by coiled-fiber long-period grating", Optics Communications, Vol. 360, 15-19, 2016.
  32. Fang Ren, Juhao Li, Tao Hu, Ruizhi Tang, Jinyi Yu, Qi Mo, Yongqi He, Zhangyuan Chen, and Zhengbin Li, "Experimental demonstration of 3-mode MDM-PON transmission over 7.4-km low-mode-crosstalk FMF," Proc. of OFC 2016, W2A. 58. pdf (2016)
  33. Fang Ren, Juhao Li, Tao Hu, Ruizhi Tang, Jinyi Yu, Qi Mo, Yongqi He, Zhangyuan Chen, and Zhengbin Li, “Cascaded mode-division-multiplexing and time-division-multiplexing passive optical network based on low mode-crosstalk FMF and mode MUX/DEMUX,” IEEE Photonics Journal, 7(5), 7903509, 2015.
  34. Fang Ren，Hideaki Takashima, Yoshito Tanaka, Hideki Fujiwara, and Keiji Sasaki, "Two-photon excited fluorescence from a pseudoisocyanine-attached gold tip via a plasmonic-photonic hybrid system," Optics Express, Vol. 23, No. 17, 21730-21740, 2015.
  35. Fang Ren, Hideaki Takashima, Yoshito Tanaka, Hideki Fujiwara, and Keiji Sasaki, ”Two-photon excited fluorescence from a pseudoisocyanine-attached gold-coated tip via a thin tapered fiber under a weak continuous wave excitation”, Optics Express, Vol. 21, Issue 23, pp. 27759-27769 (2013). (SCI, IF=3.546) (Selected for virtual journal for biomedical optics, Vol. 9, Iss. 1, Jan. 14, 2014)
  36. Fang Ren, Hideaki Takashima, Yoshito Tanaka, Hideki Fujiwara, and Keiji Sasaki, "Nonlinear phenomena from a PIC-attached gold tip using a plasmonic-whispering gallery mode hybrid system", Proc. SPIE 8816, Optics+Photonics, Nanoengineering: Fabrication, Properties, Optics, and Devices X, 881612 (2013).(WOS: 000325972900017; EI accession number: 20134516945240)
  37. Fang Ren, Kazutaka Kitajima, Hideaki Takashima, Hideki Fujiwara, and Keiji Sasaki,"Second harmonic generation from the top of an Au-coated tip via a tapered fiber coupled microsphere resonator", Proc. SPIE 8463, Optics+Photonics, Nanoengineering: Fabrication, Properties, Optics, and Devices IX, 846305 (2012). (WOS:000312959400003; EI accession number:20130315902284)
  38. Fang Ren, Wanghua Xiang, Xiaozhou Shi Peng Zu, Yangbo Bai, Guizhong Zhang, “Passive harmonically mode-locked Er3+/Yb3+ codoped double-clad fiber ring laser”, High Power Laser and Particle Beams, 23(10), 2692-2697 (2011). (in Chinese)(EI, accession number: 20114914584583)
  39. Fang Ren, Wanghua Xiang, Peng Zu, Yangbo Bai, Nan Li, Chengqiang Wu, Xiaozhou Shi, Guizhong Zhang, “Experiment study on Er/Yb co-doped double cladding all fiber laser”, Chinese Journal of Lasers, 37(03), 622-626 (2010). (in Chinese)(EI, accession number: 20101912923198)
  40. Fang Ren, Wanghua Xiang, Yangbo Bai Nan Li, Xiaozhou Shi, “Experimental study on the nonlinear polarization rotation mode-locking fiber laser”, Chinese Journal of Lasers, 36(s1), 56-60 (2009). (in Chinese) (EI index: 20092812177532)

Funding

(Under construction)