(AP) -- Federal officials are beginning work on a comprehensive inventory of the nation's radio spectrum in hopes of finding more capacity for wireless high-speed Internet connections.
Telecom
Jul 14, 2010
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Military radars, military communications networks, and commercial communications networks all require increasing amounts of limited radio frequency spectrum. Balancing national security requirements of radars and military ...
Telecom
Feb 11, 2013
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The Canadian Hydrogen Intensity Mapping Experiment (CHIME) is expanding its ability to more accurately identify where fast radio bursts (FRBs) are coming from. The organization is constructing a new radio telescope outrigger ...
Astronomy
Mar 30, 2022
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(PhysOrg.com) -- A new approach to wireless communication will guarantee the reachability of emergency services in a better way. 'Cognitive radio', for which Qiwei Zhang (CTIT) developed new techniques, borrows free space ...
Telecom
Mar 2, 2009
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It is rush hour and every motorist on the highway is driving in the right lane. The center and left lanes are empty.
Telecom
May 6, 2014
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As the number and variety of smartphones and other connected devices keeps growing, the need for radio spectrum grows with it. Cognitive radio technology developed under the EU-funded QOSMOS project could help meet these ...
Telecom
May 29, 2015
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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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Last September, a massive new region of magnetic field erupted on the Sun's surface next to an existing sunspot. The powerful collision of magnetic fields produced a series of potent solar flares, causing turbulent space ...
Space Exploration
May 24, 2018
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(PhysOrg.com) -- Mobile users want better video calls, streaming television and faster downloads, placing more demands on the limited radio spectrum available to operators. Could handsets that intelligently sense their radio ...
Telecom
Apr 2, 2009
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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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