(AP) -- A solar storm shook the Earth's magnetic field early Friday, but scientists said they had no reports of any problems with electrical systems.
Space Exploration
Mar 9, 2012
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Toshiba Corporation today announced that it has developed noise reduction technology that reduces jitter in radio-frequency signals, cutting phase noise by up to 90 percent. This breakthrough opens the way for a further migration ...
Electronics & Semiconductors
Jun 16, 2011
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(AP) -- Two lawmakers are requesting a review of the government's security standards for wireless medical devices after a diabetic discovered how to remotely reprogram his and other people's insulin pumps.
Other
Aug 20, 2011
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Soldiers carrying sophisticated communication and navigation devices into the field have the same battery headaches as civilians working their smart phones at the airport.
Engineering
Feb 14, 2011
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(PhysOrg.com) -- First responders could boost their radio communications quickly at a disaster site by setting out just four extra transmitters in a random arrangement to significantly increase the signal power at the receiver, ...
General Physics
Feb 25, 2009
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Listening to good old "steam" radio was more popular than ever in Britain in the first quarter of the year, according to the latest figures from industry research group Rajar.
Telecom
May 12, 2011
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(AP) -- On Sept. 11, 2001, as firefighters rushed into the smoldering twin towers, their radios went dead. Police on the scene couldn't hear orders from their superiors. And none of the agencies responding to the nation's ...
Telecom
Aug 10, 2011
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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 teachers guns, ...
Engineering
Mar 26, 2013
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Cognitive radios, the "intelligent" cell phones or police radios that help determine the best way to operate in any given situation, are becoming the "radio platform of the next generation of wireless communications. They ...
Telecom
Jan 15, 2013
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(AP) -- The debt ceiling battle could produce an unlikely winner: smartphone users.
Telecom
Jul 29, 2011
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