Print The 25th Meeting of the CCTF WG on TWSTFT will be held on 18-19 May, 2017 at the National Time Service Center (NTSC) of the Chinese Academy of Sciences in Xi’an, P.R. China.
CCTF Working Group on Two-Way Satellite Time and Frequency Transfer is one of the most important working groups under CCTF of CIPM, whose members mainly participate in the national time-frequency lab of international satellite two-way comparison, aiming to coordinate the link cooperation of world’s various two-way labs, organize the adjustment of global various two-way links so as to decrease the uncertainty, and promote the development of new technology of satellite two-way comparison and jointly time transmit of other time transmit technologies with high precision etc., playing a very important role on improving the precision and stability of international atomic time.