News

Holey metal, Batman! Extraordinary optics make it appear transparent Two wave types contribute to extraordinary optical transmission through metal.
In an unprecedented breakthrough, scientists in Japan have shattered the world record for the fastest internet speed, ...
In Optica, a multi-institutional group of researchers demonstrates the reliable transfer of ultrastable optical signals through deployed multicore fiber alongside simulated telecom traffic. They ...
With a capacity-distance product of 1.86 exabits per second x km—the highest ever recorded—this demonstration marks the fastest long-distance transmission achieved in any optical fiber to date.
The lowest loss of the commercial optical fiber is 0.154 dB/km at 1550 nm, which is realized in the ultra-low-loss single-mode fiber for submarine transmission.
Harnessing the power of 'phase-change' materials, researchers have demonstrated how reconfigurable metasurfaces -- artificial materials with extraordinary optical properties -- are crucial to the ...
In a field environment where the signal propagation environment in optical fibre cables fluctuates due to external disturbances, NTT said it had succeeded for the first time in the world a stable ...
Keysight will demonstrate its new arbitrary waveform generator (AWG) (M8199B) operating at 256 GSa/s with a bandwidth of 80 GHz, enabling data transmission greater than 400 Gbps per lane in ...
The team successfully integrated miniaturized multilayer optical diffractive neural networks (DN 2 s) onto the distal end of MMFs, enabling full-optical image transmission.
The achievement demonstrates that these emerging high-capacity fiber optic networks could be used to connect optical clocks at various locations, enabling new scientific applications. As global ...