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Search results for fibre communications

Optics & Photonics Sep 17, 2020

Space communication: developing a one photon-per-bit receiver using near-noiseless phase-sensitive amplification

During space-communication researchers require high-space intersatellite data transfer connectivity for deep-space missions while monitoring Earth. The technology is fundamentally influenced by available transmission power ...

Quantum Âé¶¹ÒùÔºics Sep 2, 2020

Revolutionary quantum breakthrough paves way for safer online communication

The world is one step closer to having a totally secure internet and an answer to the growing threat of cyber-attacks, thanks to a team of international scientists who have created a unique prototype which could transform ...

Plants & Animals Jul 29, 2020

Study finds first African carder bees to reach Western Australia

Curtin research has recorded the first known appearance of Pseudoanthidium (Immanthidium) repetitum, the African carder bee, in Western Australia and has highlighted the need to closely monitor the impacts of such introduced ...

Molecular & Computational biology Jun 19, 2020

Researchers study a novel type of extracellular vesicles

Researchers from Sechenov University and the University of Pittsburgh compared the properties of two groups of extracellular vesicles. Either present in a liquid phase or attached to the fibres of the extracellular matrix, ...

Social Sciences Jun 16, 2020

Appetite for fast fashion goes out of style when people learn about impact of mass-produced clothing, study shows

Learning in groups how to make, mend, and modify clothing reduces the appetite for fast fashion, a new study shows.

Archaeology Jun 15, 2020

48,000-year-old arrowheads reveal early human innovation in the Sri Lankan rainforest

Archaeological excavations deep within the rainforests of Sri Lanka have unearthed the earliest evidence for hunting with bows and arrows outside Africa.

Optics & Photonics May 26, 2020

Towards visible-wavelength passively mode-locked lasers in all-fibre format

Mode-locked fibre lasers generating ultrashort pulses with the advantages of robustness, compactness and excellent beam quality are of tremendous interest in applications such as laser material processing, medicine, precision ...

Quantum Âé¶¹ÒùÔºics May 20, 2020

Photon discovery is a major step toward large-scale quantum technologies

A team of physicists at the University of Bristol has developed the first integrated photon source with the potential to deliver large-scale quantum photonics.

Optics & Photonics May 15, 2020

Light, fantastic: The path ahead for faster, smaller computer processors

Light is emerging as the leading vehicle for information processing in computers and telecommunications as our need for energy efficiency and bandwidth increases.

Optics & Photonics May 15, 2020

Light-emitting silicon for photonic computing

If computers transmitted data using photons instead of electrons, they would perform better and use less power. European researchers are now studying a new light-emitting alloy of silicon and germanium to obtain photonic ...

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