News tagged with free space optical link

Research continues on secure, mobile, quantum communications

Researcher Dr. David H. Hughes of the Air Force Research Laboratory in Rome, N.Y. is leading a team investigating long-distance, mobile optical links imperative for secure quantum communications capabilities in theater.

Technology / Engineering

created Oct 27, 2009 | popularity 5 / 5 (2) | comments 0




Search results for free space optical link


Review: Using files made easy with online storage

(AP) -- Moving digital files between your work and home computers can be a pain. Add smartphones and tablet computers to the mix, and you've got yourself a giant headache.

Technology / Internet

created May 03, 2012 | popularity 4 / 5 (1) | comments 0

Retroreflector transmits light with negligible power consumption

(Phys.org) -- In free-space optical communications (FSO), data is wirelessly transmitted by light propagating through open space. Among their applications, FSO systems are used for communications between spacecraft ...

Technology / Engineering

created Apr 17, 2012 | popularity 3.3 / 5 (6) | comments 2 | with audio podcast feature

Record-speed wireless data bridge demonstrated: Takes high-speed communications the 'last mile'

A team of researchers in Germany has created a new way to overcome many of the issues associated with bringing high-speed digital communications across challenging terrain and into remote areas, commonly referred to as the ...

Physics / Optics & Photonics

created Feb 27, 2012 | popularity 5 / 5 (3) | comments 1

Physicists cool semiconductor by laser light

Researchers at the Niels Bohr Institute have combined two worlds – quantum physics and nano physics, and this has led to the discovery of a new method for laser cooling semiconductor membranes. Semiconductors ...

Physics / Quantum Physics

created Jan 22, 2012 | popularity 4.5 / 5 (11) | comments 2 | with audio podcast

Ultrafine processing technology continues its evolution

The performance of optical and electronic components such as lenses and semiconductors is strongly influenced by the precision of surface grinding, which involves shaping the surface, and polishing, and provides ...

Technology / Engineering

created Nov 21, 2011 | popularity 5 / 5 (2) | comments 0

How to keep LISA's laser on target five million km away

(PhysOrg.com) -- A key technical challenge of the joint ESA–NASA LISA mission has been solved: how to maintain precise pointing of a laser beam across five million km of space.

Space & Earth / Space Exploration

created Mar 08, 2011 | popularity 4.8 / 5 (4) | comments 0

Exotic discovery made in soft polymer

Professor Frank S. Bates and his research team at the University of Minnesota in Minneapolis have discovered an unusual type of soft material that was conceived of over 50 years ago, but has never before been ...

Chemistry / Polymers

created Jan 04, 2011 | popularity 3.5 / 5 (4) | comments 0 | with audio podcast

Speed installation of system to monitor vital signs of global ocean, scientists urge

The ocean surface is 30 percent more acidic today than it was in 1800, much of that increase occurring in the last 50 years - a rising trend that could both harm coral reefs and profoundly impact tiny shelled ...

Space & Earth / Environment

created Oct 31, 2010 | popularity 3 / 5 (2) | comments 4

A Cyborg Space Race

Who should explore space: robots or humans? Our ability to travel beyond Earth is hampered by the harsh conditions of space, but rather than let robots have all the fun, could cyborg technology allow humans ...

Space & Earth / Space Exploration

created Apr 06, 2010 | popularity 4.5 / 5 (11) | comments 8

Biophysicists manipulate 'zipper,' reveal protein folding dynamics

Biophysicists at the Technische Universitaet Muenchen (TUM), Germany, have published the results of single-molecule experiments that bring a higher-resolution tool to the study of protein folding. How proteins arrive at the ...

Physics / General Physics

created Jan 19, 2010 | popularity 4.7 / 5 (3) | comments 0


List of search results for free space optical link