– the intergovernmental organization through which Member States act together on
     matters related to measurement science and measurement standards.
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CCTF working documents (Open access)
  20th meeting (2015)
 FileTitleAuthor(s)Latest updateFile type/ size
CCTF/15-01Draft agenda (v0.4 of 4/09/2015)L. Erard, F. Arias2015/04/03PDF
15 kbytes
CCTF/15-02Schedule of 20th Meeting of the CCTF and satellite meetings (version 09/02/2015)BIPM2015/04/03PDF
18 kbytes
CCTF/15-03Time and frequency activity at the VNIIFTRIVNIIFTRI - Russia2015/08/18PDF
2193 kbytes
CCTF/15-04Proposed recommendation - Real time realizations UTC(k) disseminated by GNSSVNIIFTRI - Russia2015/08/18PDF
11 kbytes
CCTF/15-05Report to the 20th meeting of the CCTF - INRIM`s time and frequency activitiesINRIM2015/08/18PDF
1285 kbytes
CCTF/15-06BIPM Time metrology Programme of Work for 2016-2019E.F. Arias (BIPM)2015/08/24PDF
972 kbytes
CCTF/15-07First evaluation and frequency measurement of the strontium lattice clock at NIM (publication)Z. Fang et al. (NIM)2015/08/24PDF
647 kbytes
CCTF/15-08Actions for the recognition of the International Terrestrial Reference System and FrameClaude Boucher (IUGG)2015/08/26PDF
335 kbytes
CCTF/15-09The relevant activities of the Central Office of Measurements in the time and frequency domainGUM2015/08/26PDF
149 kbytes
CCTF/15-10Report on PTB`s activities to the 20th Session of the CCTFPTB (Germany)2015/08/26PDF
487 kbytes
CCTF/15-11Report to the 20th Session of the CCTF- WG on GNSS time transferP. Defraigne (ORB)2015/08/28PDF
372 kbytes
CCTF/15-12Report to the 20th Session of the CCTF - Activities of the Working Group on Primary and Secondary Frequency StandardsS. Jefferts (NIST)2015/08/28PDF
84 kbytes
CCTF/15-13Report of Time and Frequency Activities at NICT (2012-2015)NICT2015/08/28PDF
511 kbytes
CCTF/15-14Report of the CCTF WG on algorithms to the 20th session of the CCTFY. Hanado (NICT)2015/09/01PDF
115 kbytes
CCTF/15-15Report of the CCTF WG on the MRAJ.M. López Romero (CENAM)2015/09/04PDF
201 kbytes
CCTF/15-16Report from the NPL to the 20th session of the CCTF, 2015NPL2015/09/04PDF
454 kbytes
CCTF/15-17Report on SASO-NMCC Time and Frequency activities to the 20th meeting of the CCTFSASO2015/09/04PDF
396 kbytes
CCTF/15-18Report on Activities to the 20th meeting of the CCTFSP2015/09/04PDF
95 kbytes
CCTF/15-19Report of UME to the 20th Session of the CCTFUME2015/09/04PDF
589 kbytes
CCTF/15-20Report on relevant MIRS/SIQ time and frequency activitiesR. Lapuh (MIRS)2015/09/04PDF
87 kbytes
CCTF/15-21CCTF2015: Report of the Royal Observatory of BelgiumP. Defraigne (ORB)2015/09/10PDF
360 kbytes
CCTF/15-22Report to the 20th CCTFLNE-SYRTE2015/09/10PDF
617 kbytes
CCTF/15-23Proposed recommendation: On the operation and maintenance of Two-Way Satellite Time and Frequency Transfer (TWSTFT) networks for international atomic clock and time scale comparisonsCCTF WG TWSTFT2015/09/12PDF
77 kbytes
CCTF/15-24Report to the 20th Meeting of CCTF - Research Activities on Time and Frequency (NMIJ/AIST)NMIJ/AIST2015/09/12PDF
560 kbytes
CCTF/15-25APMP TCTF Report to the 20th Meeting of the CCTFM. Wouters (NMIA)2015/09/14PDF
384 kbytes
CCTF/15-26Proposed recommendation: on the Common generic GNSS time transfer standard (CGGTTS)CCTF WG GNSS2015/09/15PDF
8 kbytes
CCTF/15-27Proposed recommendation: on the BIPM guidelines for calibrationCCTF WG GNSS2015/09/15PDF
75 kbytes
CCTF/15-28Report of VSL activities to the 20th session of the BIPMErik Dierikx (VSL)2015/09/16PDF
356 kbytes
CCTF/15-29Status Report to the 20th meeting of the CCTF on Time and Frequency Activities at KRISSKRISS2015/09/16PDF
300 kbytes
CCTF/15-30Proposed recommendation: On the design of GNSS receiversCCTF WG GNSS2015/09/16PDF
179 kbytes
CCTF/15-31Proposed recommendation: Development of national and international time and frequency links, to improve methods for intercontinental clock comparisons and for dissemination to stakeholdersCCTF WG ATFT2015/09/16PDF
266 kbytes
CCTF/15-32Report of the NRC to the 20th Meeting of the CCTFFrequency and Time Group, Measurement Science and Standards, NRC2015/09/17PDF
109 kbytes
CCTF/15-33Activities report to the 20th Session of the CCTFNIM2015/09/17PDF
387 kbytes
CCTF/15-34Presentation - Report of the CCTF WG PSFSS. Jefferts (NIST), G. Petit (BIPM)2015/09/24PDF
315 kbytes
CCTF/15-35Presentation - Report of the CCL-CCTF WGFSF. Riehle (PTB), P. Gill (NPL)2015/09/24PDF
591 kbytes
CCTF/15-36Presentation - Frequency standards in TAI and realization of TT(BIPM)G. Petit, G. Panfilo (BIPM)2015/09/24PDF
854 kbytes
CCTF/15-37Presentation - Report of the CCTF WG TAIL. Erard2015/09/24PDF
412 kbytes
CCTF/15-38Presentation - Report on the activities of the BIPM TIme DepartmentE.F. Arias (BIPM)2015/09/24PDF
1948 kbytes
CCTF/15-39Presentation - Report of the CCTF WG-AlgoY. Hanado (NICT)2015/09/25PDF
451 kbytes
CCTF/15-40Presentation - Improvements in the algorithms for UTCG. Panfilo (BIPM)2015/09/25PDF
1331 kbytes
CCTF/15-41Presentation - Report on Rapid UTC (UTCr)BIPM, G. Petit 2015/09/25PDF
1115 kbytes
CCTF/15-42Presentation - Report of the CCTF WG TWSTFTD. Piester (PTB)2015/09/25PDF
1220 kbytes
CCTF/15-43Presentation - Report of the CCTF WG GNSS time transferP. Defraigne (ORB)2015/09/25PDF
643 kbytes
CCTF/15-44Presentation - GNSS calibrations for UTC and the new calibration schemeBIPM, G. Petit2015/09/25PDF
1133 kbytes
CCTF/15-45Presentation - Status report of the IGS clock productsM. Coleman (IGS)2015/09/25PDF
3504 kbytes
CCTF/15-46Presentation - Report of the CCTF WG ATFTFeng-Lei Hong (NMIJ, Yokohama National Univ., Japan)2015/09/29PDF
712 kbytes
CCTF/15-47Presentation - Towards Accurate Optical Fibre Time Transfer for UTC GenerationZ. Jiang, E.F. Arias (BIPM)2015/09/29PDF
1820 kbytes
CCTF/15-48Presentation - GNSS processing techniques: review of some topics over recent yearsG. Petit (BIPM)2015/09/29PDF
200 kbytes
CCTF/15-49Presentation - Report of the CCTF WG MRAJ.M. López Romero (CENAM)2015/09/29PDF
449 kbytes
CCTF/15-50Presentation - SIM report to the 20th CCTFM. Lombardi (NIST), M. Lopez (CENAM)2015/09/29PDF
1739 kbytes
CCTF/15-51Presentation - Report of the EURAMET TC Time and FrequencyR. Hamid (UME)2015/09/29PDF
1625 kbytes
CCTF/15-52Presentation - Financial sector engagementL. Lobo (NPL)2015/09/29PDF
716 kbytes
CCTF/15-53Presentation - Time and Frequency Activities at GUM, PolandA. Czubla (GUM)2015/09/29PDF
28499 kbytes
CCTF/15-54Presentation - National Metrology Instirute (UME) of Turke - Time, frequency and wavelength laboratoryR. Hamid (UME)2015/09/29PDF
3683 kbytes
CCTF/15-55Presentation - Saudi Standards, Metrology and Quality Org.SASO2015/09/29PDF
1546 kbytes
CCTF/15-56Presentation - The future of the UTC time scaleR. Beard (ITU-R)2015/09/29PDF
600 kbytes
CCTF/15-57Presentation - IERS Earth Rotation (UT1) DisseminationB. Luzum, C. Bizouard (IERS)2015/09/29PDF
689 kbytes
CCTF/15-58Presentation - Report of the IERS Conventions CentreG. Petit (BIPM), B. Luzum (IERS)2015/09/29PDF
303 kbytes
CCTF/15-59Presentation - Actions for the recognition of the International Terrestrial Reference System and FrameC. Boucher (IUGG)2015/09/29PDF
380 kbytes
CCTF/15-60Presentation - Outcome of the 25th CGPML. Erard2015/09/29PDF
536 kbytes
CCTF/15-61Presentation - Programme of work and budget for 2016-2019 - Time DepartmentE.F. Arias (BIPM)2015/09/29PDF
1277 kbytes
CCTF/15-62Presentation - Report of the CCTF WG SPL. Erard2015/09/29PDF
433 kbytes
CCTF Reports
Reports of CCTF meetings
20th meeting (2015)
19th meeting (2012)
18th meeting (2009)
17th meeting (2006)
16th meeting (2004)
15th meeting (2001)
CCTF summary
General information
CCTF members
Strategy documents
CCTF working groups
CCTF publications and bibliography
Open documents
CCTF documents
WG-ALGO documents
WGATFT documents
WGFS documents
WGGNSS documents
WGMRA documents
WGPSFS documents
WGTAI documents
WGTWSTFT documents