1. High-precision time, frequency and phase synchronization network technology
2. Application of High-precision time and frequency synchronization technique in radio astronomical observations
3. Distributed timekeeping clock group based on time and frequency synchronization network
4. Synchronization and Timing of the International Large Facility-Square Kilometre Array (SKA)
Research projects:
1. Frequency dissemination and synchronization of the Square Kilometre Array telescope, Program of International S&T Cooperation, 2016YFE0100200, 2016/12-2018/12, presided over
2. Fiber based frequency dissemination instrument, National Key Scientific Instrument and Equipment Development Project (2013YQ09094303) 2013/8-2019/9, presided over
3. Beijing Young Talents Program, 2013/01-2015/12, presided over
4. Precision Spectrum of trapped ions, National Key Projectof Research and Development, 2010CB922901, 2010/1--2014.8, participating