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Technology / Very Long Baseline Interferometry / Universal Time / Earth Orientation Parameters / Atomic clock / Satellite laser ranging / Radio astronomy / International Earth Rotation and Reference Systems Service / International Terrestrial Reference System / Geodesy / Measurement / Cartography
Date: 2013-11-21 20:58:03
Technology
Very Long Baseline Interferometry
Universal Time
Earth Orientation Parameters
Atomic clock
Satellite laser ranging
Radio astronomy
International Earth Rotation and Reference Systems Service
International Terrestrial Reference System
Geodesy
Measurement
Cartography

4-4 Role of VLBI Technology in the Space-Time Standards KOYAMA Yasuhiro In the VLBI observations, signals from Quasars which are realizing the current Celestial Reference Frame are directly used, and therefore all of the

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