Very-long-baseline interferometry - Wikipedia
Very-long-baseline interferometry (VLBI) is a type of astronomical interferometry used in radio astronomy. In VLBI a signal from an astronomical radio source, such as a quasar, is collected at multiple radio telescopes on Earth or in space.
Very Long Baseline Interferometry - Center for Astrophysics
Using a technique known as very long baseline interferometry (VLBI), researchers link observations from radio telescopes separated by whole continents into one virtual observatory. VLBI allows high-resolution radio light observations of the centers of galaxies and other regions of space difficult to observe with single telescopes.
National Radio Astronomy Observatory - Very Long Baseline Array
What is VLBA? The Very Long Baseline Array was designed and built by NRAO, beginning its first full observations in 1993. Using the VLBA as one of the world’s most powerful radio cameras, astronomers peer through the dark cores of glowing gas …
Space Very Long Baseline Interferometry | NASA Jet Propulsion ...
1997年2月12日 · The Space Very Long Baseline Interferometry is a network of space- and Earth-based radio antennas that combine to create the equivalent of a telescope with a diameter more than two-and-a-half times the diameter of Earth. The powerful system provides astronomers with extremely detailed images of distant astronomical objects.
About the EVN | EVLBI
The European VLBI Network (EVN) is a network of radio telescopes located primarily in Europe and Asia, with additional antennas in South Africa and Puerto Rico, which performs very high angular resolution observations of cosmic radio sources. The EVN is the most sensitive VLBI array in the world, and the only one capable of real-time observations.
Very Long Baseline Array - Wikipedia
The Very Long Baseline Array (VLBA) is a system of ten radio telescopes which are operated remotely from their Array Operations Center located in Socorro, New Mexico, as a part of the National Radio Astronomy Observatory (NRAO). [1] These ten radio antennas work together as an array that forms the longest system in the world that uses very long ...
Observations: Very Long Baseline Interferometry (VLBI)
The Very Long Baseline Interferometry (VLBI) technique – the ultimate case of interferometry – was originally developed in the 1960s by astronomers who were seeking ways to push the angular resolution of radio telescopes to the limits for studies of distant celestial objects.
Radio Astronomy / VLBI - Max Planck Society
The Very Long Base Line Interferometry (VLBI) method is applied by correlating data from telescopes distributed worldwide and using them as a “giant“ combined telescope within the framework of coordinated arrays as the the European VLBI network (EVN). In addition, global VLBI experiments are conducted in cooperation with telescopes in the USA.
VLBI | NAOJ: National Astronomical Observatory of Japan - English
VLBI (Very Long Baseline Interferometry) is a method that combines observational data from multiple radio telescopes into a single observational datum. Combining the observational data from 20-m radio telescopes erected in four locations in Japan (Oshu City, Iwate Prefecture; Satsumasendai City, Kagoshima Prefecture; Ogasawara Village, Tokyo ...
Very Long Baseline Interferometry - an overview - ScienceDirect
1999年2月11日 · Very Long Baseline Interferometry (VLBI) is a space-geodetic technique used to determine precise coordinates on Earth, monitor Earth's rotation and orientation, and derive various Earth system parameters.