For the first time, researchers have demonstrated that a stable frequency reference can be reliably transmitted more than 300 kilometers over a standard fiber optic telecommunications network and used to synchronize two radio ...
Optics & Photonics
Feb 1, 2018
0
28
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
A group of scientists led by Prof. Zhang Qiang and Pan Jianwei from the University of Science and Technology of China (USTC) have successfully demonstrated entanglement swapping with two independent sources 12.5 km apart ...
Optics & Photonics
Oct 12, 2017
0
16
Kentucky's plan to build one of the country's largest publicly owned broadband networks was touted as a cornerstone of the effort to save the Appalachian economy by bringing high-speed internet to some of the poorest counties ...
Telecom
Oct 1, 2017
0
6
Researchers are on the lookout for rapid, reliable and affordable switches for the opto-electronics of the future. An Empa team now presents a potential solution: dye droplets measuring just a few sub-micrometers in diameter.
Optics & Photonics
Aug 16, 2017
0
4
A massive cyberattack that took down government websites in Venezuela earlier this week also has left seven million mobile phone users without service, the government said Thursday.
Telecom
Aug 10, 2017
0
32
Optical data transmission allows information to be transmitted as light by way of optical waveguides in fiber optic networks. Chinese researchers have now developed microscale optical waveguides. As reported in the journal ...
Materials Science
Jun 8, 2017
0
59
A key interface component between electronic and light-based circuits receives a boost in performance through A*STAR research that combines previously independent simulations of the two systems. This research highlights the ...
Optics & Photonics
Apr 19, 2017
0
5
Today's society is growing in population and productivity puts ever higher demands on the Internet, and without scientific developments to provide ways meeting our traffic needs, it will begin to clog. Mapping photons to ...
Optics & Photonics
Mar 2, 2017
1
18
Researchers at the Department of Energy's Oak Ridge National Laboratory have set a new record in the transfer of information via superdense coding, a process by which the properties of particles like photons, protons and ...
General Physics
Feb 1, 2017
0
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