Wireless devices such as mobile phones rely on the radio spectrum to send and receive data. There is growing interest in using a worldwide unlicensed spectrum around 60 gigahertz for future wireless applications, but conventional ...
Telecom
Sep 19, 2011
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Nestled between radio waves and infrared light is the terahertz (THz) portion of the electromagnetic spectrum. By adding a nanoscale bit of graphene, researchers have found a better way to tune radiation for a THz transmitter.
Nanophysics
Sep 12, 2011
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(AP) -- The debt ceiling battle could produce an unlikely winner: smartphone users.
Telecom
Jul 29, 2011
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Pilots flying at night near Las Vegas over the next week may have to navigate the old-fashioned way - without GPS.
Telecom
May 18, 2011
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Dr. Joseph Mitola, Distinguished Professor and Vice President of The Research Enterprise at Stevens Institute of Technology, received the IEEE TCCN Recognition Award at the IEEE International Dynamic Spectrum Access Networks ...
Telecom
May 9, 2011
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Imec presents a digital front-end component for low-cost and low-power spectrum sensing, paving the way to power-efficient cognitive radios and networks. The new results support industry’s search for increased flexibility ...
Electronics & Semiconductors
Feb 14, 2011
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(AP) -- The Obama administration is throwing its support behind a plan to give a valuable chunk of radio waves to police officers, firefighters and emergency medical workers to build nationwide wireless broadband network ...
Telecom
Jan 27, 2011
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In the first phase of a more than two-year study funded by InterDigital, Virginia Tech researchers have made great strides in the development of more reliable and efficient spectrum sensing techniques that will be needed ...
Telecom
Jan 24, 2011
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(PhysOrg.com) -- Potential applications, says an engineering professor, include disease diagnosis and detection of concealed explosives.
General Physics
Jan 13, 2011
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Whether the object of attention is a novel aspect of the universe or an enigmatic and distant colleague, listening is key to nearly any effort to seek understanding. And not just with your ears. Spectroscopy, the study of ...
General Physics
Jan 11, 2011
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