Recent advances in 40-Gbit/second optical and electronic technologies suggest that service providers may soon be able to harvest those technologies to lower costs and to speed provisioning. Crucial to ...

The development of metasurfaces opened a horizon for the advance of planar optics. Among various metadevices, the metalens has attracted widespread attention for practical applications in imaging and ...

A new type of flat, ultrathin lens designed to be free of chromatic aberrations has been developed by researchers in the US. The device has a variety of potential applications, from ultralight imaging ...

A singlemode optical fiber designed to reduce chromatic dispersion. The fiber core is fabricated in several layers with different refractive indices running in parallel throughout its length.

Fiber Bragg Grating technology bests conventional dispersion compensation fiber in terms of attenuation and bandwidth in the new 40- and 100-Gbit/s optical networks. The pursuit of faster and more ...

Bringing new efficiencies to high-speed-optical-communications applications continues to challenge scientists and engineers alike. Whenever they overcome the current set of challenges, the demand for ...

The Q7760 optical network analyzer developed by Advantest is said to be the industry's only optical network analyzer that allows designers of next-generation DWDM components to measure and ...

Throughout the evolution of AR technology, display systems have consistently aimed for a balance between clarity and compactness. Diffractive waveguides, known for their slim profiles, have become ...