News tagged with multiplex transmission

The world’s fastest Y-00 stream cipher transmission at 40 Gbit/sec over 120 km

Fumio Futami at Tamagawa University, Quantum ICT Research Institute, announced the world first transmission of the stream cipher by Yuen 2000 protocol (Y-00) at the bit rate of 40 Gbit/sec over 120 km.

Physics / Optics & Photonics

created Mar 06, 2012 | popularity 5 / 5 (3) | comments 0

NEC breaks the speed barriers of microwave transmission with ultra high modulations

NEC Corporation introduced today the latest breakthrough in capacity performance of microwave radio systems used in mobile backhaul and other types of networking applications. NEC will implement 2048 Quadrature Amplitude ...

Technology / Telecom

created Feb 28, 2012 | popularity not rated yet | comments 0

NEC Develops a Three-Dimensional Chip-Stacked Flexible Memory

NEC Corporation announced today the development of chip-stacked flexible memory, which can be used to achieve a new system-on-chip (SoC) architecture. The new SoC's architecture consists of separate logic ...

Technology / Semiconductors

created Feb 10, 2009 | popularity 2.3 / 5 (3) | comments 0




Search results for multiplex transmission


First atomic-scale real-time movies of platinum nanocrystal growth in liquids

They won't be coming soon to a multiplex near you, but movies showing the growth of platinum nanocrystals at the atomic-scale in real-time have blockbuster potential. A team of scientists with the Lawrence ...

Nanotechnology / Nanomaterials

created Apr 19, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Fujitsu develops innovative anti-distortion technology to cut energy use by two-thirds

Fujitsu today announced the development of a digital signal processing algorithm to compensate for waveform distortion in long-haul transmission systems of over several hundreds of kilometers. This, in turn, ...

Technology / Engineering

created Mar 09, 2012 | popularity 5 / 5 (2) | comments 0

A cheap and fully optical solution for ultra-fast internet

Blisteringly fast Internet speeds, more robust connections and a big increase in network capacity at little extra cost, even in rural areas? It's the sort of fantasy that keeps telecommunication company executives and bandwidth-hungry ...

Technology / Telecom

created Mar 09, 2012 | popularity 4.3 / 5 (3) | comments 4

NEC demonstrates first terabit/s superchannel transmission over 10,000km

NEC Corporation has announced the successful experimental demonstration of 1.15-Tb/s ultra-long haul optical transmission over 10,000 kilometers using optical superchannel technology.

Technology / Telecom

created Jan 10, 2012 | popularity 5 / 5 (1) | comments 0

Fujitsu develops high-performance distortion-compensation circuit

Fujitsu announced their development of a digital signal processing algorithm to compensate for waveform distortions in signals transmitted by fiber-optic cables in long-haul transmission systems of 100 km ...

Technology / Semiconductors

created Sep 29, 2011 | popularity 5 / 5 (1) | comments 0

World's fastest CMOS DAC for next-neneration optical transport systems launched

Fujitsu Semiconductor Europe (FSEU) announces its first- generation 8-bit, 4-channel DAC in 40nm CMOS technology. With a sampling rate range of 55 – 65 GSa/s per channel, small footprint and low power ...

Technology / Semiconductors

created Sep 08, 2011 | popularity not rated yet | comments 0

NTT demos 802.11ac - next generation high-speed WiFi

(PhysOrg.com) -- Nippon Telegraph and Telephone Corporation (NTT) has demonstrated what might be the next version of high speed WiFi. Currently named 802.11ac, (wireless transmission traditionally uses .11 as opposed to .3 ...

Technology / Telecom

created Jul 11, 2011 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast report

Single molecule performs multiple logic operations simultaneously

(PhysOrg.com) -- While molecules have already been used to perform individual logic operations, scientists have now shown that a single molecule can perform 13 logic operations, some of them in parallel. The ...

Nanotechnology / Nanophysics

created May 23, 2011 | popularity 4.6 / 5 (17) | comments 9 | with audio podcast feature

26 terabits per second: World record in ultra-rapid data transmission

German scientists of Karlsruhe Institute of Technology have succeeded in encoding data at a rate of 26 terabits per second on a single laser beam, transmitting them over a distance of 50 km, and decoding them ...

Physics / Optics & Photonics

created May 23, 2011 | popularity 5 / 5 (15) | comments 11 | with audio podcast

Rainbow-trapping scientist now strives to slow light waves even further

An electrical engineer at the University at Buffalo, who previously demonstrated experimentally the "rainbow trapping effect" -- a phenomenon that could boost optical data storage and communications -- is ...

Physics / General Physics

created Apr 12, 2011 | popularity 3 / 5 (2) | comments 2 | with audio podcast


List of search results for multiplex transmission