Researchers at Oregon State University have designed and fabricated the world's smallest electro-optic modulator, which could mean major reductions in energy used by data centers and supercomputers.
Nanophysics
Jan 22, 2018
0
172
Engineers at the University of California, Berkeley have built a new photonic switch that can control the direction of light passing through optical fibers faster and more efficiently than ever. This optical "traffic cop" ...
Optics & Photonics
Apr 12, 2019
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138
Light traveling in an optical fiber loses power over distance. A number of factors are responsible for this power loss, but one that is particularly important at high data rates is the loss that occurs due to changes in light ...
Optics & Photonics
Aug 19, 2011
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0
(Phys.org)—At a time when communication networks are scrambling for ways to transmit more data over limited bandwidth, a type of twisted light wave is gaining new attention. Called an optical vortex or vortex beam, this ...
Optics & Photonics
Jan 8, 2013
6
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The household demand for increased internet bandwidth has grown tremendously because of the popularity of data-intensive internet activities such as movie streaming. Conventional copper telephone lines struggle to meet this ...
Optics & Photonics
Feb 24, 2011
1
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When Google was just a mighty search engine, the company championed an open, unfettered Internet. Now that it's selling ultra-fast broadband Internet and TV service in Kansas City, Mo., with plans to repeat the service elsewhere, ...
Internet
Aug 2, 2013
7
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Inside a small bungalow on the street separating Kansas City, Kansas, from its sister city in Missouri, a small group of entrepreneurs are working on their ideas for the next high-tech startup, tapping Google Inc.'s new superfast ...
Business
Jan 13, 2013
6
0
Researchers at the Vienna University of Technology quantum mechanically couple atoms to glass fiber cables. Now, they have shown that their technique enables storage of quantum information over a sufficiently long period ...
Quantum Physics
Jun 12, 2013
2
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A team of researchers affiliated with several institutions in China has found that quantum key distribution (QKD) networks can be used to accurately measure ground vibration. In their paper published in the journal Physical ...
Brazil on Tuesday proposed the creation of a fiber optic broadband connection network linking all South American countries to bring down the cost of Internet and cellular phone access.
Telecom
Nov 29, 2011
2
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