In a landmark achievement for network bandwidth transport, Arelion and Ciena have successfully completed the world’s first 1.6 terabits-per-second (Tb/s) wavelengths data transmission in a live ...

In the latest part of its Innovative Optical and Wireless Network (IOWN) project, designed to meet the growing needs of the hyper-connected business world of the future, NTT Corporation (NTT) has ...

Broadcom Inc. today debuted a new chip, the Sian2, for powering the high-speed optical networks that underpin artificial intelligence clusters. The company says that the module provides twice the ...

In what it claims is a world first, and continuing the advances in optical technology that it has made throughout 2024, NTT has revealed it has demonstrated a stable spatial multiplexing signal ...

Optical fibers are fundamental components in modern science and technology due to their inherent advantages, providing an efficient and secure medium for applications such as internet communication ...

A Japanese consortium of joint research partners including the National Institute of Informatics (NII), Nippon Telegraph and Telephone Corporation (NTT), Nippon Telegraph and Telephone East ...

Researchers have shown how ultrastable optical signals from optical clocks can be transmitted across tens of kilometers of deployed multicore fiber carrying telecommunications data. Nazanin Hoghooghi, ...

Modern communication networks rely on optical signals to transfer vast amounts of data. But just like a weak radio signal, these optical signals need to be amplified to travel long distances without ...

The big picture: Fiber optics have increased network capacities significantly, but submarine cable technology has remained largely static in recent years. However, that could change in the near future ...

Japan-based optical communications partners KDDI Corp. and KDDI Research, Sumitomo Electric Industries, Furukawa Electric, and US-based OFS Laboratories have conducted successful experiments on ...