(2) Fast optical switching system and network: IP-oriented fast optical switching technology with high bandwidth resource utilization, and photoelectric devices supporting fast optical switching, including optical switches and optical switching matrices, optical wavelength converters, tunable optical filters, multiplexers and splitters. The networking scheme and signaling protocol of fast optical switching network, the structure of edge and core nodes, and the realization method of software and hardware; Key technical problems in practical application of fast optical switching network.
(3) Optical fiber sensing technology: all kinds of new optical sensors and key technologies in their applications, including optical fiber sensors suitable for special environments (space, deep sea, ultra-high temperature, ultra-low temperature, toxic and harmful, etc.). ) and various array optical fiber sensors.
Teaching:
Teach the postgraduate course "Optical Fiber Communication Testing Technology and Experiment".
Scientific research:
Responsible for completing or undertaking more than ten scientific research projects such as National 973 Plan, National Natural Science Foundation, National 863 Plan, Doctoral Program Fund of Ministry of Education, National Defense, Shanghai Science and Technology Commission, etc. He has published more than 40 papers in international journals. Such as IEEE Communications Magazine, IEEE Journal of Lightwave Technology, IEEE Photonics Technology Letters, IEEE Sensors Jounal, Applied Physics Letters, Optics Letters and Optics Express have published more than 0/00 papers in domestic journals and academic conferences at home and abroad. Won the second prize of national teaching achievement 1 (the eighth person who completed it in 2009), the second prize of Shanghai science and technology progress1(natural science) (the first person who completed it in 2004), the third prize of Ministry of Education science and technology progress1(the fifth person who completed it in 2000) and 65 outstanding master's theses in Shanghai. The United States granted 1 invention patents and many national invention patents.
Social and academic part-time:
IEEE member,
Member of Academic Committee of State Key Laboratory of "Regional Optical Fiber Communication Network and New Optical Communication System" (Shanghai Jiaotong University, Peking University),
Member of Academic Committee of State Key Joint Laboratory of Integrated Optoelectronics (Tsinghua University, Institute of Semiconductors, Chinese Academy of Sciences, Jilin University),
Member of Academic Committee of Key Laboratory of Optical Communication and Optical Wave Technology (Beijing University of Posts and Telecommunications), Ministry of Education,
Member of the Academic Committee of "Special Optical Fiber and Optical Access Network" established by Ministry of Science and Technology/Shanghai Provincial Office (Shanghai University).
Editor-in-chief of domestic core publications "Photoelectric Laser" and "Zhongxing Technology".
TPC member of the 32nd European Optical Communication Conference (ECOC, 2006);
Chairman of the 8th International Optoelectronic and Communication Conference (OECC, 2003) TPC * * *;
Vice Chairman of the Second International Conference on Modern Communication and Network Technology (China com'2007);
International Conference on Communication Circuits and Systems (IEEE ICCSC'2008)***
The main projects currently under study are:
-Ultra-high-speed and low-power photonic information processing integrated chip and its technical foundation research (National 973 Plan)-Research on key technologies of fast optical switching network (National Natural Science Plan)-Research on polarization-independent fast tunable electro-optical polymer waveguide grating (National Natural Science Plan)-Digital wavelength selective optical switching and digital optical processing (National 863 Plan)-Ultra-high-speed all-optical analog-to-digital conversion technology in optical communication system (National 863 Plan)-National defense key project (National 863 Plan)