SK Telecom will install Dense Wavelength Division Multiplexing (DWDM) equipment on railways in South Korea to boost the data transfer rate on trains from 10Gbps to 100Gbps, the telco has announced.

Four-wave mixing (FWM) is a nonlinear optical phenomenon occurring in fibre-based Wavelength Division Multiplexing (WDM) systems, where the interaction among multiple channels produces additional ...

MOUNTAIN VIEW, Calif., August 18, 2025--(BUSINESS WIRE)--Lightmatter, the leader in photonic (super)computing, today announced a groundbreaking achievement in optical communications: a 16-wavelength ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Throughout the last decade, optical fiber has gained more and more popularity as a transmission ...

Copper cabling has been the workhorse for moving data inside of AI and HPC data centers, but fiber is nipping at its heels. Optics brings three possible bandwidth multipliers — wavelength-division ...