News tagged with waveforms
First implementation of 100 and 40Gbps ultra-high-speed plug-and-play optical communications
Nippon Telegraph and Telephone Corporation and NTT Communications Corporation have conducted 100 and 40Gbps transmission tests in real field environments using existing installed optical fiber, and have demonstrated ...
Nov 24, 2011 |
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Study finds single photons cannot exceed the speed of light
(PhysOrg.com) -- The rule that nothing can travel faster than the speed of light, c, is one of the most fundamental laws of nature. But since this speed limit has only been experimentally demonstrated for ...
Jun 24, 2011 |
4.5 / 5 (28) |
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TWIPS -- sonar inspired by dolphins
Scientists at the University of Southampton have developed a new kind of underwater sonar device that can detect objects through bubble clouds that would effectively blind standard sonar.
Nov 17, 2010 |
5 / 5 (2) |
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'Microrings' could nix wires for communications in homes, offices
(PhysOrg.com) -- Purdue University researchers have developed a miniature device capable of converting ultrafast laser pulses into bursts of radio-frequency signals, a step toward making wires obsolete for ...
Mar 03, 2010 |
4.2 / 5 (10) |
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New device for ultrafast optical communications
A new device invented by engineers at UC Davis could make it much faster to convert pulses of light into electronic signals and back again. The technology could be applied to ultrafast, high-capacity communications, ...
Mar 01, 2010 |
5 / 5 (14) |
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Developing LSI for High Speed Next Generation Communication Interfaces
NEC Corp. announced today the development and successful demonstration of LSI technology for next-generation high-speed serial communication interfaces. This new technology allows inter-chip communication that is three times ...
Feb 19, 2010 |
4.3 / 5 (3) |
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Compressing photonic signals for greater bandwidth
Cornell researchers have developed an ingenious method to time-compress optical signals. The process could enable optical communication systems to carry many more bits per second or could also be used to generate ...
Nov 03, 2009 |
4.4 / 5 (8) |
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New method reveals all you need to know about 'waveforms'
The National Institute of Standards and Technology has unveiled a method for calibrating entire waveforms -- graphical shapes showing how electrical signals vary over time -- rather than just parts of waveforms as is current ...
Oct 07, 2009 |
4.9 / 5 (7) |
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