Fujitsu Limited, Nippon Telegraph and Telephone Corporation and NEC Corporation today announced the commencement of joint research and development toward making the world's top-level,400Gbps/channel-class digital coherent ...
Telecom
Dec 11, 2012
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NTT and three partners- Nippon Telegraph and Telephone Corporation, Fujikura Ltd., Hokkaido University, and Technical University of Denmarkâdemonstrated ultra-large capacity transmission of 1 petabit (1000 terabit) per ...
Telecom
Sep 21, 2012
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Nippon Telegraph and Telephone Corporation has succeeded in the field trial of an optical amplification technology that realizes 10Gbit/s-100km class high speed and wide area optical access networks.
Telecom
Mar 7, 2012
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Nippon Telegraph and Telephone Corporation has developed an current-injection photonic-crystal laser with ultralow power consumption that can be applied to off-chip and on-chip optical data transmission for microprocessors.
Optics & Photonics
Feb 14, 2012
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