| Research Fields: Optical fiber sensing; grating array sensing; photoelectric signal detection and processing; deep learning; sensing field reconstruction
Courses: Engineering Optics; Optical Measuring Technology and Application; Optical Fiber Sensing Principle and Technology
Profile: Wang Feng is currently a deputy director of the Optical Communication Engineering Research Center of Nanjing University, a member of the Optical Education Committee of the Chinese Optical Society, and a fellow member of the Optical Society of America. He graduated with an undergraduate degree in optics in 2003 from the Department of Physics, Nanjing University. He received his doctoral degree in microelectronics and solid-state electronics from the Department of Physics, Nanjing University, before he joined the faculty as a lecturer at Nanjing University. He studied at University of Ottawa in Canada for one year from 2007 to 2008 and studied in Aston University as a key young teacher of Nanjing University for three months from July to September 2014. He has taken charge of two projects funded by the National Natural Science Foundation and one project funded by the Natural Science Foundation of Jiangsu Province, and he has participated as a key researcher in one National Major Scientific Instruments and Equipment Development Project of National Natural Science Foundation of China, one National Program on Key Basic Research Project (973 Program), one National Key Technologies R&D Program, one Major Instruments Project of National Natural Science Foundation of China, and one Key R&D Program of China of Jiangsu Province. He was also involved in many other government-sponsored research projects and horizontal projects. He has applied for/obtained more than 50 patents and published more than 60 academic papers. His honors include three first prizes at the provincial and ministerial level (one first prize for the National Technology Invention Award of the Ministry of Education, one first prize for Jiangsu Science and Technology Award, and the first prize of the 5th Wu Wen Jun AI Science & Technology Progress Award), and two scientific and technological achievements approved by the Ministry of Education. He once won Nanjing University "Charismatic Tutor Award" (2018); Nanjing University "Bank of China Faculty Fellowship" (2013); "Rui Hua Annual Excellent Teaching Award" of School of Engineering and Management of Nanjing University (2013); "Excellent Teachers Award" of School of Engineering and Management of Nanjing University (2012); and Nanjing University "Advanced Individual Award" For Excellent Undergraduate Enrollment Work (2011).
Research Results Publications: [1] Wang, Feng, Liu, Yu, Wei, Tao, Zhang, Yixin, Ji, Wenbin, Zong, Ming, & Zhang, Xuping. (2019). Polarization fading elimination for ultra-weak FBG array-based Φ-OTDR using a composite double probe pulse approach. Optics Express, 27(15), 20468-20478. [2] Yuan, Quan, Wang, Feng, Liu, Tao, Liu, Yu, Zhang, Yixin, Zhong, Zhen, & Zhang, Xuping. (2019). Compensating for influence of laser frequency-drift in phase-sensitive OTDR with twice differential method. Optics Express, 27(3), 3664-3671. [3] Xing, Jingjing, Zhang, Ying, Wang, Feng, Feng, Kunpeng, Zhang, Yixin, Yan, Zhijun, & Zhang, Xuping. (2019). A method based on time-scale factor for correcting the nonlinear frequency sweeping in an OFDR system. IEEE Photonics Journal, 11(3), 7101808. [4] Zhong, Zhen, Wang, Feng, Zong, Ming, Zhang, Yixin, & Zhang, Xuping. (2019). Dynamic measurement based on the linear characteristic of phase change in Φ-OTDR. IEEE Photonics Technology Letters, 31(14), 1191–1194. [5] Yuan, Quan, Wang, Feng, Liu, Tao, Zhang, Yixin, & Zhang, Xuping. (2019). Using an auxiliary Mach–Zehnder interferometer to compensate for the influence of laser-frequency-drift in Φ-OTDR. IEEE Photonics Journal, 11(1), 7100209. [6] Zabihi, Mohammadmasoud, Chen, Xiaohong, Zhou, Tong, Liu, Jingxiao, Wang, Feng, Zhang, Yixin, & Zhang, Xuping. (2019). Compensation of optical path difference in heterodyne Φ-OTDR systems and SNR enhancement by generating multiple beat signals. Optics Express, 27(20), 27488-27499. [7] Zhong, Zhen, Wang, Feng, & Zhang, Xuping. (2018). Event discrimination using phase correlation in Φ-OTDR system based on coherent detection. IEEE Photonics Journal, 10(5), 7104508. [8] Wang, Feng, Zhang, Yuancheng, Wang, Wei, Dou, Rongrong, Lu, Jianlun, Xu, Weihong, & Zhang, Xuping. (2018). Development of a multiperimeter sensing system based on POTDR. IEEE Photonics Journal, 10(3), 7102907. [9] Liu, Tao, Wang, Feng, Zhang, Xuping, Yuan, Quan, Niu, Jihui, Zhang, Lin, & Wei, Tao. (2018). Interrogation of ultra-weak FBG array using double-pulse and heterodyne detection. IEEE Photonics Technology Letters, 30(8), 677-680. [10] Wang, Xiangchuan, Hu, Jintao, Wang, Feng, Yong, Yingqiong, Zhang, Yixin, Xue, Min, Zhang, Xuping, & Pan, Shilong. (2018). Multi-vibration detection by probe pulses with ergodic SOPs in a POTDR system. Optics Express, 26(22), 28349-28362. [11] Shan, Yuanyuan, Ji, Wenbin, Wang, Qing, Cao, Lu, Wang, Feng, Zhang, Yixin, & Zhang, Xuping. (2018). Performance optimization for phase-sensitive OTDR sensing system based on multi-spatial resolution analysis. Sensors, 19(1), 83. [12] Wang, Feng, Yuan, Quan, Liu, Tao, & Zhang, Xuping. (2018). Measuring very low frequency with phase-OTDR assisted by an auxiliary interferometer. Proceedings of the CLEO Pacific Rim Conference 2018, OSA Technical Digest, Hong Kong: Th2L.6. [13] Wang, Feng, Yuan, Quan, & Zhang, Xuping. (2018). Two methods for compensating the effects of laser frequency drift in Φ-OTD. Proceedings of the 2018 National Conference on Optical-Mechatronic Technology and System, Taiyuan. [14] Wang, Feng, Zhu, Chenghao, Cao, Chunqi, & Zhang, Xuping. (2017). Enhancing the performance of BOTDR based on the combination of FFT technique and complementary coding. Optics Express, 25(4), 3504-3513. [15] Cao, Chunqi, Wang, Feng, Pan, Yun, Zhang, Xuping, Chen, Xiangfei, Chen, Qiang, & Lu, Jun. (2017). Suppression of signal fading with multi-wavelength laser in polarization OTDR. IEEE Photonics Technology Letters, 29(21), 1824-1827. [16] Wang, Feng, Pan, Yun, Cao, Chunqi, Wang, Wei, Zhang, Mingjiang, & Zhang, Xuping. (2017). An adopted wave-plate model for polarization-OTDR. IEEE Photonics Journal, 9(1), 1-10. [17] Wang, Feng, Pan, Yun, Zhang, MingJiang, Cao, Chunqi, & Zhang, Xuping. (2017). Detection of two identical frequency vibrations by phase discrimination in polarization-OTDR. Optics Communications, 389, 247-252. [18] Liu, Tao, Wang, Feng, Zhang, Xuping, Zhang, Lin, Yuan, Quan, Liu, Yu, & Yan, Zhijun. (2017). Phase sensitive distributed vibration sensing based on ultra-weak fiber Bragg grating array using double-pulse. Optical Engineering, 56(8), 084104-1-7. [19] Zhang, Xuping, Sun, Zhenhong, Shan, Yuanyuan, Li, Yanting, Wang, Feng, Zeng Jie, & Zhang, Yixin. (2017). A high performance distributed optical fiber sensor based on -OTDR for dynamic strain measurement. IEEE Photonics Journal, 9(3), 1-12. [20] Zhang, Xuping, Wu, Jianling, Shan, Yuanyuan, Liu, Yang, Wang, Feng, & Zhang, Yixin. (2017). Online monitoring of smart grid transmission lines based on distributed optic fiber sensing technology. Optoelectronic Technology, 37(4), 221-229. [21] Wang, Feng, Liu, Tao, Yuan, Quan, Liu, Yu, Niu, Jihui, Zhang, Xuping, & Zhang, Lin. (2017). High performance interrogation of ultra-weak FBG array using double-pulse and heterodyne coherent detection. Proceedings of the 2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR): 1-3. [22] Liu, Tao, Wang, Feng, Zhou, Lin, Zhang, Xuping, & Zhang, Lin. (2017). Phase sensitive distributed vibration sensing using double-pulse for ultra-weak FBG array. Proceedings of the 2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR): 1-3.
Patents:
[1] Wang, Feng, Li, Shiyi, Zhou, Xiao, Zhang, Xuping, & Zhang, Yixin. (2019). A range extension device for distributed fiber optic strain sensing. Chinese Patent No. 201910628100.1.
[2] Wang, Feng, Liu, Yu, Zhang, Xuping, & Zhang, Yixin. (2019). A large amplitude distributed weak grating array sensing system and its demodulation. Chinese Patent No. 201910644460.0.
[3] Wang, Feng, Zhang, Ying, Xing, Jingjing, Zhang, Xuping, & Zhang, Yixin. (2019). A method for correcting nonlinear sweep frequency of tunable lasers in optical frequency domain reflectometer. Chinese Patent No. 201910084695.9.
[4] Zhang, Xuping, Zhong, Zhen, Wang, Feng, & Zhang, Yixin. (2018). A method of Φ meth quantitative measurement based on overall least square fitting. Chinese Patent No. 201811157407. X.
[5] Zhang, Yixin, Zhou, Tong, Zhang, Xuping, Ji, Wenbin, Chen, Yusheng, Dong, Jiayun, Wang, Feng, Li, Mi, & Xu, Weihong. (2018). A method for reducing the probability of detecting dead zones in phase-sensitive optical time-domain reflection system. Chinese Patent No. 201810979504.0.
[6] Wang, Feng, Yuan, Quan, & Zhang, Xuping. (2018). A secondary phase difference measurement method for compensating phase sensitive optical time domain reflectometer. Chinese Patent No. 201811011811.6.
[7] Zhang, Yixin, Zhang, Xuping, Chen, Xiaohong, Xu, Weihong, Ren, Juan, Zhang, Yuhao, Ji, Wenbin, & Wang, Feng. (2018). A BOTDR and Φ-OTDR fusion system device and package structure. Chinese Patent No. 201821413419.X.
[8] Zhang, Yixin, Ding, Zhewen, Zhang, Xuping, Ji, Wenbin, Zhang, Yuhao, Chen, Kenan, Wang, Feng, & Xu, Weihong. (2018). A multi-functional distributed optical fiber sensing teaching equipment. Chinese Patent No. 201821370766.9.
[9] Zhang, Yixin, Ren, Juan, Zhang, Xuping, Ji, Wenbin, Shan, Yuanyuan, Dong, Qiuhao, Chen, Yusheng, Li, Mi, & Wang, Feng. (2018). A distributed optical fiber sensing device and method with multi-spatial resolution performance. Chinese Patent No. 201810971276.2.
[10] Wang, Feng, Liu, Yu, Zhang, Xuping, & Liu, Tao. (2018). Distributed weak grating array sensing system and method for eliminating effects of polarization-induced fading. Chinese Patent No. 201810493564.1.
[11] Wang, Feng, Yuan, Quan, Zhang, Xupin, & Liu, Yu. (2018). Phase sensitive time domain reflectometer based on frequency drift compensation and its measurement method. Chinese Patent No. 201810010407.0.
[12] Wang, Feng, Wang, Wei, Lu, Jianlun, & Zhang, Xuping. (2017). A disturbance measurement system and method based on POTDR. Chinese Patent No. ZL 201710431761.6.
[13] Wang, Feng, Liu, Tao, & Zhang, Xuping. (2017). A phase demodulation device and method based on phase sensitive optical time domain reflectometer. Chinese Patent No. 201710643067.0.
[14] Wang, Feng, Sun, Zhenqin, & Zhang, Xuping. A method for improving the precision of strain and temperature separation of Brillouin optical time domain reflectometer. (2017). Chinese Patent No. ZL 201710058626.1.
Monographs: Wang, Feng. Chapter Three "Fully Distributed Fiber Optic Sensing Technology Based on Rayleigh Scattering." in Fully Distributed Fiber Optic Sensing Technology. Science Press. 2013. Others Student Advisement: National Scholarship (Zhan Weiwei_2013) Excellent Graduate Student Scholarship (Liu Yu_2018, Zhou Ling_2015, Zhou Ling_2014) National Outstanding Individual of Huawei Network Technology Competition (Yuan Quan_2017) Champion of Jiangsu-Shandong Huawei Sales Talents Challenge Competition (Liu Yu _2018) 2nd place nationwide in Huawei Network Technology Competition (Liu Yu_2018).
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