During geomagnetic storms, stable auroral red (SAR) arcs reach down from polar latitudes, their faint glow stretching equatorward of the traditional auroral oval. Invisible to the naked eye, SAR arcs are an upper atmospheric ...
Mar 30, 2013
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In the weeks after the Connecticut school shooting, as the nation puzzled over how it happened and what might prevent it from happening again, Kamal Sarabandi was listening to the news. Talk turned to giving ...
Mar 26, 2013
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(Phys.org) —A new NASA-developed, laser-based space communication system will enable higher rates of satellite communications similar in capability to high-speed fiber optic networks on Earth.
Mar 14, 2013
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NTT DOCOMO, Japan's leading mobile operator and provider of integrated services centered on mobility, announced today that in a joint outdoor experiment conducted recently with the Tokyo Institute of Technology, ...
Feb 27, 2013
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Society's increasing technology use and data consumption is causing an information bottleneck, congesting airwave frequencies and sending engineers searching for access to higher capacity bandwidths.
Feb 19, 2013
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Australia has unveiled a new radio telescope in the remote outback that will give the world a vastly improved view of the sun and much faster warnings on massive solar storms.
Dec 01, 2012
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A small pocket of Western Australia's remote outback is set to become the eye on the sky and could potentially save the world billions of dollars. The Murchison Widefield Array (MWA) radio telescope, unveiled today, Friday ...
Nov 30, 2012
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(Phys.org)—"We believe wireless communications should be as reliable as lighting." That is a company motto of startup PureVLC (Visible Light Communication), which aims to connect the two—communications ...
Oct 06, 2012
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(Phys.org)—The Advanced Composition Explorer (ACE) is Earth's vanguard. Orbiting around a point 900,000 miles away between the Earth and our sun, this satellite is ever vigilant, recording the combination ...
Aug 30, 2012
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NASA has chosen three teams to advance the state of the art for small spacecraft in the areas of communications, formation flying and docking systems. The cutting-edge space technology flights are expected to take place in ...
Aug 10, 2012
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First responders rely increasingly on wireless communication devices, and in emergencies they cannot afford major signal loss or delay caused by attenuation, interference, or reflection. Because lives are ...
Jul 30, 2012
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The largest solar storm in five years was due to arrive on Earth early Thursday, promising to shake the globe's magnetic field while expanding the Northern Lights.
Mar 07, 2012
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Looking for an item in a large department store or mall can be like searching for a needle in a haystack, but that could change thanks to a hybrid location-identification system that uses radio frequency transmitters and ...
Jan 26, 2012
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The United States seeks to avoid bottlenecks in crowded global mobile radio spectrums, the head of a US delegation to the World Radiocommunication Conference said here Monday.
Jan 23, 2012
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(PhysOrg.com) -- The next generation of communications systems could be built with a sewing machine.
Aug 22, 2011
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