CCTF Working Group on GNSS Time Transfer (CCTF-WGGNSS)
Chair
Responsible for the Time Laboratory
Observatoire Royal de Belgique
Belgium
Secretary
Bureau international des poids et mesures
France
Membership
- Representatives from Group 1 laboratories
- Experts from laboratories contributing to UTC
- Ex officio members:
- Representatives of other Working Groups of the CCTF, as needed
- Members of the BIPM Time Department, as needed (one acting as CCTF-WGGNSS Secretary)
Meetings and related documents
Terms of reference
- to report to the CCTF on the state of the art in GNSS time and frequency transfer and to provide recommendations concerning receiving systems, calibration and data processing;
- in collaboration with the BIPM, to gather and share the information and the experience on available equipment, characterization of the hardware delays, data processing and scientific results;
- to maintain contacts with the receiver manufacturers in order to inform them about our needs;
- to stimulate the collection and analysis of code and carrier phase data from all GNSS constellations;
- to stimulate the development of calibration procedures in agreement with new GNSS receiving systems;
- to establish contacts with the parallel scientific communities working on the definition of the receiver output standards;
- to study the clock results formats in agreement with the user needs.
Working Groups