A recent breakthrough in the development of photonic time crystals could dramatically alter how we manipulate and amplify ...

Optical computing aims to replace electricity with light to achieve faster, energy-saving computing. Researchers have now developed an optical programmable logic array (PLA) that overcomes key hurdles ...

Insertion loss is the attenuation caused by the insertion of an optical component. Modulation bandwidth, which is sometimes called tuning bandwidth or video bandwidth, is the input (sinewave) ...

Researchers have long sought to harness the power of light for computing, aiming to achieve higher speeds and lower energy ...

Recent advances in optoelectronics have propelled 3D imaging technology into new realms of application, particularly in sectors such as industrial inspection, solid mechanics, and biomedicine.

Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...

wherein these optical switching devices are required to have enhanced response speed and modulation depth along with a wide range of spectral tunability. The recent developments in the fabrication and ...

Binjumah, W. (2024) The Role of Machine Learning and Deep Learning Approaches to Improve Optical Communication Systems.

It begins by describing important issues in optical wireless theory, including coding and modulation techniques for optical wireless, wireless optical CDMA communication systems, equalization and ...

This new optical PLA uses parallel spectrum modulation to achieve an 8-input system, significantly expanding the capabilities ...