News tagged with randomization

Physics duo describe a way to guarantee true randomness

(Phys.org) -- In the natural world, it seems randomness is all around. Walk through a forest for example and it appears completely random, despite the fact that natural patterns emerge at almost every turn. ...

Physics / Quantum Physics

created May 08, 2012 | popularity 4.3 / 5 (9) | comments 38 | with audio podcast weblog

With random lasers, Yale researchers fight random noise, improve imaging

(Phys.org) -- Using “random lasers” as a source of illumination in medical imaging equipment could improve both processing time and the clarity of the final images, according to new research by Yale ...

Physics / General Physics

created Apr 30, 2012 | popularity 5 / 5 (1) | comments 8 | with audio podcast

NIST proposes update to digital signature standard

The National Institute of Standards and Technology (NIST) has announced proposed changes to a standard that specifies how to implement digital signatures, which can be used to ensure the integrity of electronic documents, ...

Technology / Other

created Apr 18, 2012 | popularity not rated yet | comments 0

Novel coding technique patented

Over the past decade, tablet computers and smartphones have taken the world by storm, in no small part due to the way in which they can be switched on almost instantly. The race has been on to develop computers that can similarly ...

Technology / Engineering

created Apr 12, 2012 | popularity not rated yet | comments 1

Fastest random number generator: Sounds of silence proving a hit

(Phys.org) -- Researchers at The Australian National University have developed the fastest random number generator in the world by listening to the 'sounds of silence'.

Physics / Quantum Physics

created Apr 11, 2012 | popularity 4.9 / 5 (10) | comments 9 | with audio podcast

Single gene mutation can sweep through bacterial population, opening the door for the concept of 'species'

Bacteria are the most populous organisms on the planet. They thrive in almost every known environment, adapting to different habitats by means of genetic variations that provide the capabilities essential ...

Biology / Cell & Microbiology

created Apr 05, 2012 | popularity 5 / 5 (4) | comments 3 | with audio podcast

S. Korea's Hynix bids for Japan's Elpida

SK Hynix, the world's second largest microchip maker, said Friday it has submitted a preliminary bid for its struggling Japanese rival Elpida Memory.

Technology / Business

created Mar 30, 2012 | popularity not rated yet | comments 0

Japan's Elpida to be delisted from Tokyo Stock Exchange

Japan's Elpida Memory, one of the world's top microchip makers, is set to be delisted from the Tokyo Stock Exchange Wednesday in the biggest corporate failure in Japanese manufacturing history.

Technology / Business

created Mar 27, 2012 | popularity 5 / 5 (1) | comments 0

Light pulses take a quantum walk

Tourists who drift aimlessly during a sightseeing tour are moving randomly - just like electrons that move from one atom to the next. To obtain a better understanding of these random motions it is often useful ...

Physics / Quantum Physics

created Mar 21, 2012 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast

First patent on low density parity check coding with soft decision decoding for spin-torque transfer MRAM

Researchers at the A*STAR, Data Storage Institute (DSI), have filed a patent on low-density parity-check (LDPC) coding with soft decision decoding, which is an advanced error correction coding scheme for spin-torque transfer ...

Technology / Semiconductors

created Mar 14, 2012 | popularity not rated yet | comments 0 | with audio podcast

At SXSW, apps buzz is location, location, location

(AP) -- After a series of emails and phone calls, Paul Davison is located in a busy hallway at the Austin Convention Center.

Technology / Software

created Mar 11, 2012 | popularity not rated yet | comments 0

New Fujitsu V series FRAMs deliver optimal design flexibility

Fujitsu Semiconductor America (FSA) today extended its growing portfolio of Ferroelectric memory products with the introduction of a new Ferroelectric Random Access Memory (FRAM) product series that features a wide voltage ...

Technology / Semiconductors

created Mar 05, 2012 | popularity not rated yet | comments 0

Libraries protest Random House price hike

(AP) -- The American Library Association is urging Random House Inc. to reconsider its steep increases in the price of e-books for library wholesalers

Technology / Business

created Mar 03, 2012 | popularity 3 / 5 (2) | comments 0

Taiwan seeks merger with restructured Elpida

(AP) -- Taiwan's government said Wednesday it would continue to push for the consolidation of the island's memory chip makers with Elpida Memory Inc., two days after the Japanese chipmaker filed for bankruptcy.

Technology / Semiconductors

created Feb 29, 2012 | popularity 3 / 5 (1) | comments 1

Vaccines for HIV: A new design strategy

HIV has eluded vaccine-makers for thirty years, in part due to the virus' extreme ability to mutate. Physical scientists and clinical virologists from the Massachusetts Institute of Technology (MIT) and the Ragon Institute ...

Chemistry / Biochemistry

created Feb 23, 2012 | popularity 5 / 5 (2) | comments 0