The promise of 5G wireless - speed, hype, risk
A much-hyped network upgrade called "5G" means different things to different people.
Oct 14, 2020
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Telecom
A much-hyped network upgrade called "5G" means different things to different people.
Oct 14, 2020
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4
Electronics & Semiconductors
Korean researchers have developed an energy harvester that can generate electric power from ambient vibrations with diverse frequencies through a novel automatic resonance tuning mechanism. It was recently announced by the ...
Sep 23, 2020
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139
Electronics & Semiconductors
Researchers from the Faculty of Physics and Engineering managed to achieve simultaneous power transfer at various frequencies with the help of a metasurface. It will allow us to simultaneously charge devices from different ...
Aug 26, 2020
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Electronics & Semiconductors
Electronic filters are essential to the inner workings of our phones and other wireless devices. They eliminate or enhance specific input signals to achieve the desired output signals. They are essential, but take up space ...
Aug 11, 2020
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Telecom
The Pentagon plans to free up a big chunk of its military airwaves in the U.S. for high-speed internet service, part of a broader push to get ahead of China in the deployment of 5G wireless technology.
Aug 10, 2020
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Engineering
Purdue University innovators are working on inventions to use micro-chip technology in implantable devices and other wearable products such as smart watches to improve biomedical devices, including those used to monitor people ...
Aug 4, 2020
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307
Business
The CEO of telecoms company BT has warned it may take a decade to remove Huawei equipment from Britain's wireless infrastructure if the U.K. government follows the U.S. in dumping the telecom provider from its networks.
Jul 13, 2020
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Telecom
T-Mobile US Inc., taking a first step in its long-promised assault of cable and phone companies' landline businesses, is launching wireless broadband service to homes in rural areas.
Jul 9, 2020
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Engineering
In the not-too-distant future, flexible electronics will open the door to new products like foldable phones, tablets that can be rolled, paper-thin displays and wearable sensors that monitor health data. Developing these ...
Jun 23, 2020
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Internet
Aquatic internet that sends data through light beams could enable divers to instantly transmit footage from under the sea to the surface.
Jun 11, 2020
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Wireless communication is the transfer of information over a distance without the use of electrical conductors or "wires". The distances involved may be short (a few meters as in television remote control) or long (thousands or millions of kilometers for radio communications). When the context is clear, the term is often shortened to "wireless". Wireless communication is generally considered to be a branch of telecommunications.
It encompasses various types of fixed, mobile, and portable two way radios, cellular telephones, personal digital assistants (PDAs), and wireless networking. Other examples of wireless technology include GPS units, garage door openers and or garage doors, wireless computer mice, keyboards and headsets, satellite television and cordless telephones.
This text uses material from Wikipedia, licensed under CC BY-SA