News tagged with frequency band
Splitting the SKA - why a dual-site setup is a win for everyone
The Square Kilometre Array (SKA) is a concept that's been slowly growing and evolving since 1991. But recently this ambitious project took a giant leap towards reality with the announcement of a SKA site decision.
Space & Earth / Space Exploration
May 28, 2012 |
5 / 5 (3) |
0
Fine-tuned: A wholly new approach to tuning a laser's frequency
(PhysOrg.com) -- For more than 30 years, scientists have been trying to harness the power of terahertz radiation. Tucked between microwaves and infrared rays on the electromagnetic spectrum, terahertz rays ...
Dec 04, 2009 |
4.5 / 5 (10) |
2
Wi-Fi to come in a much faster, short-range flavor
The industry group that supports Wi-Fi is adopting a new technology that should boost data speeds more than 10 times at short distances, which could replace video cables in the home entertainment center.
May 10, 2010 |
4.4 / 5 (7) |
0
Siemens Sets New Record for Wireless Data Transfer using White LEDs
(PhysOrg.com) -- Researchers from Siemens have broken their own record for wirelessly transmitting data over white LED light. They’ve now achieved rates of 500 megabits per second (Mbps), shattering the previous ...
Israel bans imports of Apple iPad
(AP) -- Israel has banned imports of Apple Inc.'s hottest new product, the iPad, citing concerns the powerful gadget consumes too much capacity on wireless networks and could disrupt other devices.
Apr 15, 2010 |
3.2 / 5 (5) |
1
Don't change that channel: DTV woes still abound
(AP) -- Think the digital TV transition is over? Not quite. Many viewers have found that they can't pick up certain stations after the switch, even with the right TVs or converter boxes. The stations are still trying to ...
Sep 18, 2009 |
not rated yet |
2
Haier Exhibits A Wireless HDTV Video System at the 2010 CES (w/ Video)
(PhysOrg.com) -- Haier America Digital Products Group (Chinese company) demonstrated the first completely wireless 32 inch LCD TV that is powered wirelessly up to a distance of 1 meter (3.28 feet).
Trumping the trumpets: How audio engineering helps tone down vuvuzela disruption (w/ Video)
(PhysOrg.com) -- Thanks to researchers at the Centre for Digital Music (C4DM) at Queen Mary, University of London, anyone watching the World Cup on their computer can now filter out the droning sounds of vuvuzela ...
Technology / Computer Sciences
Jun 21, 2010 |
4.3 / 5 (6) |
0
|
Sharing the air
(PhysOrg.com) -- In the old days, when a new wireless technology came along, it got its own swath of the electromagnetic spectrum: AM radio uses 535 to 1,605 kilohertz, so television got chunks between 54 ...
Sep 22, 2009 |
4 / 5 (8) |
0
Textile antenna promises futuristic communications
(PhysOrg.com) -- With a simple press on his shirt insignia, the captain of the Star Ship Enterprise could send and receive messages. Now, thanks to the efforts of a Finnish company, this futuristic communication ...
Sep 28, 2009 |
4.3 / 5 (10) |
2
Keeping an ear out for kin
(PhysOrg.com) -- Bats can distinguish between the calls of their own and different species with their echolocation calls, report German scientists of the Max Planck Institute for Ornithology in Seewiesen. ...
May 18, 2010 |
not rated yet |
0
|
Intel, Microsoft, Dell band together for WiGig
(AP) -- Wi-Fi, WiMax, WirelessHD, WHDI and now ... WiGig?
May 06, 2009 |
3 / 5 (4) |
0
Cox agrees to sell wireless spectrum to Verizon
(AP) -- Cable company Cox Communications on Friday said that it has agreed to sell some of its airwave licenses to Verizon Wireless for $315 million and will resell Verizon service in its stores.
Dec 16, 2011 |
not rated yet |
0
Five Dutch operators buy into 2.6 GHz band
Five mobile operators now own portions of the Netherlands' new 2.6 Gigahertz frequency band, which allows for super-fast broadband, the Dutch telecommunications agency announced Monday.
Apr 26, 2010 |
not rated yet |
0
Low-Profile Direction Finding Antenna Set for Ground Vehicles
(PhysOrg.com) -- The ability to identify and locate enemy forces from a single moving vehicle is a challenging yet potentially life-saving capability for today's warfighters.
May 13, 2010 |
4.5 / 5 (2) |
0