A cutting edge, "off-line" signal transmission mechanism, experimentally demonstrated just a few years ago, is now on-line as a real-time bidirectional transmission system. At OFC 2018, the single-most important annual event ...
Optics & Photonics
Mar 8, 2018
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57
In a world of 7 billion cell phones, wireless service providers are always searching for ways to maximize the efficiency of wireless spectrum to improve service. The so-called "half duplex" radios that comprise today's cellular ...
Telecom
Jun 8, 2016
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24
As network carriers debate the next Ethernet standard—and whether transmission speeds of 400 gigabit per second or 1 terabit per second should be the norm—engineers are working on new measures to squeeze next-generation ...
Telecom
Mar 12, 2013
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An international team is using advanced tools to develop crops that give farmers more options for sustainably producing more food on less land. To do this, thousands of plant prototypes must be carefully analyzed to figure ...
Environment
May 16, 2019
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3
Alcatel-Lucent and BT have today announced trial speeds of up to 1.4Tb/s with a record spectral efficiency of 5.7 bits per second per Hertz (b/s/Hz)on an existing core fiber connection. This is believed to be the fastest ...
Telecom
Jan 21, 2014
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1
In collaboration with Fujikura Ltd., researchers from Singapore's A*STAR Institute of Microelectronics (IME) have pioneered the world's first 40 to 60 Gbps silicon-based optical modulators with advanced multilevel modulation ...
Telecom
Mar 27, 2013
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0
Huawei and Vodafone announced the successful trial of 2 Tbit/s optical fiber transmission technologies on Vodafone's live network. The field trial achieved 2 Tbit/s transmission capabilities of over 3,325km. This provides ...
Telecom
Jan 28, 2013
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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.
Telecom
Jan 10, 2012
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0
A major CSIRO breakthrough in wireless technology designed to bring broadband to people living beyond the optical fibre network, will be unveiled in Sydney tomorrow.
Telecom
Nov 3, 2010
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0
Fraunhofer Heinrich Hertz Institute (HHI) and Fujitsu Laboratories Ltd. have achieved locally distributed wavelength-division multiplexing with exactly defined frequency spacing. Four Nyquist-shaped 25-GBd quadrature phase-shift ...
Telecom
Mar 19, 2013
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