Sentences with phrase «radio wavelengths used»

To date, however, no - one has attempted to do the same thing at the radio wavelengths used in telecommunication.

Now, the same approach could be applied to radio wavelengths used in telecommunications

Not exact matches

Because you have to use a radio wavelength that is smaller than the dimensions of the object you are trying to locate, radar relies on high - frequency waves, just a few inches long (higher frequencies have shorter wavelengths).

Using radio telescopes in Spain, France, and Australia, a team headed by researchers from the Max Planck Institute for Radio Astronomy in Bonn, Germany, scanned the LMH for signals in the precise wavelengths that would reveal the presence of more complex molecradio telescopes in Spain, France, and Australia, a team headed by researchers from the Max Planck Institute for Radio Astronomy in Bonn, Germany, scanned the LMH for signals in the precise wavelengths that would reveal the presence of more complex molecRadio Astronomy in Bonn, Germany, scanned the LMH for signals in the precise wavelengths that would reveal the presence of more complex molecules.

With wavelength sizes between a millimeter and a meter, microwave radio frequencies are electromagnetic waves that use frequencies in the.3 gigahertz to 300 gigahertz range.

The principle idea is to use a radio telescope to map neutral hydrogen, which emits or absorbs radio waves with a wavelength of 21 centimeters.

Using radio - wavelength data collected this year by NASA's Juno mission, researchers have found that signatures of the Great Red Spot persist roughly 300 kilometers into Jupiter.

In the center is an image taken at the same sub-millimeter wavelengths, but this time using the new radio telescope facility ALMA.

In Britain it is relatively easy to use the system, as the Radiocommunications Agency allows the monitoring system to operate on the same wavelengths as radio microphones.

Newly arrived at UC Berkeley, Townes soon learned of plans by young professor William «Jack» Welch to build a short - wavelength radio telescope, and offered some of his startup funds to build a maser amplifier and microwave spectrometer so the telescope could be used to search for evidence of complex molecules, like ammonia, in space.

An international team of astronomers led from Chalmers University of Technology has used the giant radio telescope Lofar to create the sharpest astronomical image ever taken at very long radio wavelengths.

Fortunately, astronomers have been able to use longer radio wavelengths that are not absorbed by the obscuring dust and radiowave - emitting molecules like carbon monoxide (which are concentrated in the spiral arms) to trace the spiral disk's structure.

All were discovered using single - dish radio telescopes that are unable to narrow down the object's location with enough precision to allow other observatories to identify its host environment or to find it at other wavelengths.

Kevin then used another technique to better constrain the plane of the disk itself: as you can't quite trust scattered light images to determine where the structures (mass) is hidden, he used longer wavelength observations from the ALMA radio interferometer array to figure out how inclined is the disk.

The team of astronomers used the VLBA to determine the structure of Sgr A * at five radio wavelengths (6.0, 3.6, 2.0, 1.35 cm, and 7 mm).

The two teams, led by David Koerner (of the Planetary Origins Research Group at the University of Pennsylvania) using the Owens Valley Radio Observatory and David Wilner (of the Harvard - Smithsonian Center for Astrophysics) using the Plateau de Bure Interferometer of the Institut de RadioAstronomie Millimetrique (IRAM) in the French Alps, collected millimeter - wavelength observations that were sensitive to structures as small as 20 AUs.

Ongoing radio observations (SMA, JCMT, VLA) of Sirius A are being used to set an observationally determined standard for stellar atmosphere modeling and debris disk studies around A stars, as well as to take the first step toward characterizing potential intrinsic uncertainty in stellar emission at these wavelengths.

Operating at a wavelength of 2 centimetres, it was used to study galactic and extragalactic objects that emit radio waves, such as quasars.

I think we need to challenge this theme using all the techniques available together with Subaru and other next - generation optical telescopes, as well as other radio telescopes that can observe different wavelengths than ALMA.

Although super small, this angular size can actually be resolved by astronomical observations using an interferometric technique at radio wavelengths, called Very Long Baseline Interferometry or VLBI (see here for details).