News tagged with frequency band
Fine-tuned: A wholly new approach to tuning a laser's frequency
Dec 04, 2009 |
4.5 / 5 (10) |
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(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 ...
Textile antenna promises futuristic communications
Sep 28, 2009 |
4.3 / 5 (10) |
2
(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 ...
Sharing the air
Sep 22, 2009 |
4 / 5 (8) |
0
(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 ...
Don't change that channel: DTV woes still abound
Sep 18, 2009 |
not rated yet |
2
(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 ...
Intel, Microsoft, Dell band together for WiGig
May 06, 2009 |
2.3 / 5 (3) |
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(AP) -- Wi-Fi, WiMax, WirelessHD, WHDI and now ... WiGig?
